The answer will depend on the degree to which the number is rounded. Without any indication of that, it is not possible to answer the question sensibly.
It is 21100000.
It is 21100000.
It is 21100000.
21100000
It would be 21100000.
746400000 and 21100000
Depending on your meaning, it is; 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), 1.772 (rounded), Or 17.72 Or 5.60357(Rounded)
When rounded to the nearest hundredths, 100.147 is rounded to 100.15. When rounded to the nearest tenths, it is rounded to 100.1. When rounded to the nearest hundreds, it is rounded to 100.
It is rounded to 1 - when rounded.
1501.6 is rounded to 1502 the no. 5 or higher is rounded higher and 4 or lower is rounded lower.
6.6273 rounded to the nearest thousandths is 6.627 Rounded to the nearest hundredths, it is 6.63. Rounded to the nearest tenths, it it 6.6. Rounded to the nearest ones, it is 7.
If rounded to a whole number, it would be rounded to 8.