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Numbers
Numbers are our way to quantify, label, and organize the world around us in a logical manner. However, the systems used to obtain this goal differ geographically, historically, and by relative utility. All questions pertaining to numbers, including historic labeling systems, bases of numerical systems, constants, and the various ways they're grouped together, should be placed into this category.
46,867 Questions
How do you work out smallest number divisible by numbers 1 to 12?
I'll build the numbers with prime divisors
2 = 2 so 2
3 = 3 so 2 x 3
4 = 2 x 2 so 2 x 2 x 3
5 = 5 so 2 x 2 x 3 x 5
We already have 6 because 6 = 2 x 3 so we leave it like that
7 = 7 so 2 x 2 x 3 x 5 x 7
8 = 2 x 2 x 2 so 2 x 2 x 2 x 3 x 5 x 7
9 = 3 x 3 so 2 x 2 x 2 x 3 x 3 x 5 x 7
We already have 10 because 10 = 2 x 5
11 = 11 so 2 x 2 x 2 x 3 x 3 x 5 x 7 x 11
We already have 12 because 12 = 2 x 2 x 3 so we're done
SCM = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 11 = 27720
The smallest common multiple of every number from 1 to 12 is 27720. However it's also the smallest common multiple of every number from 1 to 11 because 11 was the last prime or prime power we added so we can ignore 12 if we want
What is the number 2000000000000000000000000000000000000000000000000000000?
Oh, what a big number you've got there! That number is two followed by 66 zeros, also known as 2 sextillion. Just imagine all the happy little zeros dancing together in harmony, creating a beautiful and infinite number.
How do you round number 1.46 to the whole number?
To round the number 1.46 to the nearest whole number, you look at the digit immediately to the right of the decimal point, which is 4 in this case. Since 4 is less than 5, you simply drop the decimal part and keep the whole number part as is. Therefore, rounding 1.46 to the nearest whole number results in 1.
What does MCMXXI mean in roman numerals?
MCMXXI translates to 1921 in Roman numerals. In Roman numerals, M represents 1000, CM represents 900, X represents 10, and I represents 1. Therefore, MCMXXI is equivalent to 1000 (M) + 900 (CM) + 10 (X) + 10 (X) + 1 (I) = 1921.
Oh, dude, you're really making me work here. So, like, you say .021 as "twenty-one thousandths." But, like, who even says that out loud? Just write it down, man, it's way easier.
How many even numbers between 17 and 39?
There are 11 even numbers between 17 and 39. To find this, we first determine the even numbers between 17 and 39 are 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, and 38. We can calculate this by subtracting the first even number (18) from the last even number (38) and then adding 2 (since we are counting inclusive of both endpoints).
What are the counting numbers greater than 1but less than 10?
counting numbers greater than 1but less than 10 = 2, 3, 4, 5, 6, 7, 9
What number is 8000000000000000000 in words?
8,000,000,000,000,000,000 in words is eight quintillion. Also the number for mass.
How do you write 735.00 in words?
Oh, dude, writing numbers in words? That's like, so old school. But hey, if you really wanna know, it's seven hundred thirty-five dollars. Like, who even writes checks anymore, am I right?
How do you write 92 as a standard form?
Oh, what a happy little question! To write 92 in standard form, you simply write it as it is: 92. Just like painting a beautiful landscape, sometimes the simplest things can bring the most joy. Keep up the good work!
Well, darling, 0.9 is greater than 0.6. It's like asking if a slice of cheesecake is better than a rice cake – no contest. So, in the world of numbers, 0.9 takes the cake... or should I say, the cheesecake!
The number that comes before pi is 3.14159265358979323846... which is the mathematical constant representing the ratio of a circle's circumference to its diameter. Pi is an irrational number, meaning it cannot be expressed as a simple fraction, and it is approximately equal to 3.14159. Therefore, the number before pi is 3.
How do you write 103 percent as a mixed number?
To write 103 percent as a mixed number, you first convert it to a fraction by dividing 103 by 100, which equals 1.03. Next, you can rewrite this as a mixed number by separating the whole number part (1) from the fractional part (0.03). Therefore, 103 percent as a mixed number is 1 3/100.
3.1015 rounds to:
- 0 to the nearest ten
- 3 to the nearest whole number/unit
- 3.1 to the nearest tenth
- 3.1 to the nearest hundredth
- 3.102 to the nearest thousandth
Well, isn't that a happy little math problem! Let's take a closer look at it. If we add 4 + 4 + 4 + 4 + 4 together, we get 20, not 10. It's easy to make a mistake, but don't worry, mistakes are just happy little accidents that help us learn and grow.
What is 2.380952381 as a fraction?
The decimal 2.380952381 can be expressed as a fraction by considering the repeating pattern of the decimal. Since the decimal part 0.380952381 repeats, we can represent it as 380952381/10^9 (where 10^9 is the number of digits in the repeating pattern). Therefore, the fraction equivalent of 2.380952381 is 2 380952381/10^9.
What is 0.60 repeating as a fraction?
To express 0.60 with the decimal part repeating as a fraction, we can set x = 0.60 repeating. Multiplying x by 100 to shift the decimal two places gives 100x = 60.60 repeating. Subtracting the original x from 100x eliminates the repeating decimal, yielding 99x = 60. Dividing both sides by 99 gives x = 60/99, which simplifies to 20/33. Therefore, 0.60 repeating as a fraction is 20/33.
What prime number has 2 digits and the sum is 14?
The only prime number with two digits whose digits sum to 14 is 59. To determine this, we can list out the prime numbers with two digits (from 10 to 99) and check which one has digits that sum up to 14. The only number that satisfies this condition and is also a prime number is 59.
Answer the next odd number after 999?
The next odd number after 999 is 1001. An odd number is any integer that cannot be divided evenly by 2. In this case, 1001 is the next odd number after 999 because it is the next integer greater than 999 that is not divisible by 2.
