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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

What number has exactly 118 divisors?

Any number that is the product of one prime to the power 58 and another prime (to the power 1).

Examples:

258 x 3 = 864,691,128,455,135,232

258 x 7 = 2,017,612,633,061,982,208

2 x 358 = 9,420,257,394,492,489,669,843,207,378

2 x 558 = 69,388,939,039,072,283,776,476,979,255,676,269,531,250

all have 118 factors.

Is a number always written with a decimal point?

No, because when using a whole number

you don't have to use a decimal point.

What is 1 number higher than a 100 that is a square number?

121, 144, 169, and 196 are the smallest numbers that fit that description.

How does a weatherman use positive and negative numbers?

He could use them is describing temperatures.

Or deviations from historical averages for rainfall, hours of sunshine, and so forth.

Which number sentence could be used to find the number of centimeters in 2 decimeters?

10 centimetres = 1 decimetre.

10 centimetres = 1 decimetre.

10 centimetres = 1 decimetre.

10 centimetres = 1 decimetre.

How do you say 18310894 in words?

Eighteen million, three hundred ten thousand, eight hundred ninety-four.

Is 102 a prime and composite number?

102 is a composite number because it has more than 2 factors

Which number divide 15 so that remainder is 1?

15 ÷ 2 = 7 with remainder of 1, and 15 ÷ 7 = 2 with remainder of 1, if that's what you are looking for.

Is 1443 a prime number?

No because it has more than two factors

Is 29 prime composite or niether?

29 is a prime number - it has no other factors apart from itself and 1.

Is 25 the same as 13?

The number twenty-five is not the same number as thirteen because they are each one of a kind and numbers are the the same as any other numbers.

They are the same as numbers but not the same in value. 25 is greater than 13 by 12.