How Many Significant Figures Is 80?
How Many Significant Figures Is 80? Number Scientific Notation Significant Figures 800 8.0×102 1 808.0×1011 81.60 8.15×101 4 8000 8.0×104 1 How many significant figures does 100 have? 100 has 1 significant figure. 4) Zeros in the beginning of a number whose only function is to place the decimal point are not significant. Example: 0.0025