680 000 000
Two or three. Integers ending in 0 are ambiguous cases.
The figure 18.03 has a total of four significant numbers
680 of them.
5 significant figures.
680 000 000
Two or three. Integers ending in 0 are ambiguous cases.
231.57 has five significant figures/numbers. All the numbers in 231.57 are significant.
The figure 18.03 has a total of four significant numbers
There are infinitely many numbers divisible by 5 and 4. 680 is one of them.
Three. All nonzero numbers are significant, and any zeros in between significant numbers are significant.
Because 10.00400 is 10.004, this has five significant digits (numbers).
680 of them.
680
6,762 to 3 significant figures is: 6,760
3 significant figures.
It has five significant figures.