75.612.33 isn't even a number
which is the correct product of the significant figures 3.278 and 4.23.
75.6 times 12.33 = 932.148 correct to 6 significant figures
147.658 to two significant figures is 150.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
33.0
which is the correct product of the significant figures 3.278 and 4.23.
4,566 to 3 significant figures is 4,570.
75.6 times 12.33 = 932.148 correct to 6 significant figures
0.081778 to two significant figures is 0.082
147.658 to two significant figures is 150.
That is correct.
6,762 to 3 significant figures is: 6,760
776,890 in four significant figures is 776,900.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
33.0
The correct answer is 1960
240.