9,976,200 rounded to two significant figures is 10,000,000.
1,399.54 rounded to three significant figures is 1.40e3
79,966.92 rounded to three significant figures is 8.00e4
0.02353 rounded to two significant figures is 0.024
6,596 rounded to two significant figures is 6,600
20048 x 6346 = 127224608
It is then 0.067 when rounded to 2 significant figures
It is 6.7 when rounded to 2 significant figures
56,870 rounded to 3 significant figures is 56,900
16.558 rounded to three significant figures is 16.6
1,430 rounded to 2 significant figures is 1,400
223.4016 rounded five significant figures is 223.40
0.00721004 rounded into three significant figures is 0.00721
16.275 rounded to 3 significant figures is 16.3
0.00721004 rounded to three significant figures is 0.00721
44.981 rounded to three significant figures is 45.0
0.000709999 rounded to 3 significant figures is 0.000710