6 digits
709 divided by 19 equals 37 and 6/19.
6 digits
6
It has 6 significant digits.
approxamately 6 digits
3.12724 has 6 significant digits.
500 000, there is 6 digits!
6.
Answer: 709 mi. = 1,141.024 km
There is no such thing as scientific digits. There are 6 digits in the number of which 3 are SIGNIFICANT (not scientific) digits.
There are 6 digits in a hexadecimal because the root, hex in math means six. Like hexagon which has 6 sides, so the hexadecimal has 6 digits.