3.14 x 10 to the negative 4th power in standard notation is: 0.000314
0.00000067
3.6 times 10 to the negative 3 power
10,000
310
3,480,000
1.6 × 10-8 written in standard notation is 0.000000016
0.00000067
3.6 times 10 to the negative 3 power
5.310 to the negative third power in standard notation = 0.00531 * * * * * Actually, that is 5.310*10-3 which may have been what you were looking for. However, the answer to the question, as asked, is 5.310-3 = 1/5.3103 = 1/149.72 = 0.006679 (approx).
3.77x 10 to the fourth power in standard notation = 37,700
2.896016 x 10 to the sixth power (106) in standard notation is 2,896,016
343
310
10,000
3.85x105 in standard notation = 385,000
55 = 3,125
76 = 117,649.