111.0
1,040 to 3 s.f., or 1,040 (3 s.f.) or 1,040.
There are 4 significant digits
There are seven (7) significant digits in 4032010.
5 significant figures.
Five
111.009 rounded to four significant digits is 111.0
222.008 mm rounded to four significant digits is 222.0 mm
111.0
1.0e3L
686.88 rounded to 3 significant digits is 687
2,340,567 rounded to five significant digits is 2,340,600
009999991 rounded to 2 significant digits is 1.0e7
2711 rounded to 2 significant digits is 2700
323.565 rounded to three significant digits is 323.56
1.239 rounded to 3 significant digits is 1.24
significant digits
Significant Digits.