1 of them.
1
Seven
1 of them.
1 of them.
1 of them.
1 of them.
1
The number of significant figures is one.
1 of them.
Seven
1 of them.
1 of them.
There are four significant figures in 625,000. The zeros in the middle of the number are considered significant because they help pinpoint the magnitude of the number.
6 significant figures.
2 of them.
Five. A number with only five digits, such as 10600, with a non-zero left hand digit (the number 1 in this case) has five significant figures.