Three - all non-zero numbers are significant.
Four - zeros between significant digits are significant.
Significant digits are digits that provide useful information, for instance 123 has 3 significant digits and 30010 has 4 significant digits. So basically zeros aren't significant unless they are between two other numbers. 0.1020 has only 4 significant digits. A+: 4
It has 4 significant figures.0.007080 has four significant digits.
2 significant figures.
Leading zeros are not significant digits, therefore 007 has one.
Three - all nonzero digits are significant.
Three. All nonzero digits are significant.
3 significant figures.
The number 456 has three significant digits. All non-zero digits are considered significant, so each of the digits 4, 5, and 6 counts towards the total.
Three
4
It has two significant digits.
It has 3 significant digits.
3 significant digits.
Five. All nonzero digits are significant and zeros in between significant digits are significant.
6
To determine how many digits in the number 123,456,789 are factors of the number itself, we first identify the individual digits: 1, 2, 3, 4, 5, 6, 7, 8, and 9. We then check which of these digits are factors of 123,456,789. The digits that are factors are 1, 3, and 9. Therefore, there are three digits in 123,456,789 that are factors of the number.