Has 5 significant figues.
It is: 23,010
1. as soon as there is no numbers after a 0 that's where significant figures end. Quite hard to explain
3000 3000
3000
80 has 1 significant figure.
It has three significant figures
Has 5 significant figues.
Five
3 Significant figues are any other number apart from 0
45.00
3000 has one significant figure which is 3
1
All the digits in 32.002 are significant. If the number was 3.0000, the zeroes would not be significant as the number is the same without them. The same can be said for 00003, but not for 3000, as without the zeroes at the end, it would equal 3, which is not 3000.
3000
3000
190,000