8 digits just count the amount of numbers.
328 935 493 196
164.3333
There is no such thing as scientific digits. There are 6 digits in the number of which 3 are SIGNIFICANT (not scientific) digits.
3
There are three significant digits in 60.1.
328 935 493 196
34 .34 4(-9) 3/9
3 hours and 15 mins
215
It has 3 significant digits.
3 significant digits.
493
How many permutations of 3 different digits are there, chosen from the ten digits 0 to 9 inclusive?
164.3333
There are 2 digits in 30. They are 3 and 0.
50.4 has 3 significant digits.
3 to 5 digits