578.7 and 47.33 and 789.5
2808 into 3 significant figures is 2810
1100 to 3 significant figures is 1.10e3
0.004560 to two significant figures results in: 0.0046
0.000039 as you have to round it up. 3 and 8 are the significant figures but as you must round up, the answer becomes 0.000039.
72 is 72.2 rounded to two significant figures.
When multiplying numbers with significant figures, round the final answer to match the number with the least significant figures in the original numbers.
1100 to 3 significant figures is 1.10e3
2808 into 3 significant figures is 2810
17.9867 to 3 significant figures is 18.0
88930371.007 to 2 significant figures is 89000000
0.004560 to two significant figures results in: 0.0046
0.0034088 in three significant figures would be 0.00341
8468 rounded to 2 significant figures is 8500
0.0000004799 into 3 significant figures is 4.80e-7
0.036 The significant figures are indicated by the square brackets 0.0[35550], so we round this part of the figure.
0.000039 as you have to round it up. 3 and 8 are the significant figures but as you must round up, the answer becomes 0.000039.
Rounded to 2 significant figures it is 0.043