Three significant figures.
Because 10.00400 is 10.004, this has five significant digits (numbers).
3 significant figures.
One significant figure.
Four significant figures.
One significant figure. (5)
680 000 000
Two or three. Integers ending in 0 are ambiguous cases.
There are infinitely many numbers divisible by 5 and 4. 680 is one of them.
680 of them.
680
Telephone country code +680 (dialed as 00 680 from many places) is Palau. All numbers have 7 digits after country code +680.Mobile numbers begin with +680 775, +680 779, or +680 6A0 where A=2,3,4,6,8,9(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
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
Answer: 680 yd = 0.386363 miles.
About 2.23 feet are in 680 millimeters.
Because 10.00400 is 10.004, this has five significant digits (numbers).
6,762 to 3 significant figures is: 6,760