It is: 7.21*10^9
721 billion written in standard form is (7.21 \times 10^{11}). In this notation, the number is expressed as a coefficient (7.21) multiplied by 10 raised to the power of 11, indicating that the decimal is moved 11 places to the right.
7.21 = 721/100
7/21 is 1/3 in its simplest form (divide both by 7)
0.0055
7% of 721 = 50.47
721 billion written in standard form is (7.21 \times 10^{11}). In this notation, the number is expressed as a coefficient (7.21) multiplied by 10 raised to the power of 11, indicating that the decimal is moved 11 places to the right.
7.21 = 721/100
7/21 is 1/3 in its simplest form (divide both by 7)
The positive integer factors of 721 are: 1, 7, 103, 721
14.42 = 721/50 14/42 = 1/3
0.0055
7% of 721 = 50.47
No, 721 is not divisible by 3.
375 +346 = 721
721
All integers are rational numbers so the answer is 721.
672 + 49 = 721