990651072
990,651,072 is an even composite number composed of four prime numbers multiplied together.
990651072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 990651072:
26 × 3 × 71 × 72671
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 71 × 72671)See below for interesting mathematical facts about the number 990651072 from the Numbermatics database.
Names of 990651072
- Cardinal: 990651072 can be written as Nine hundred ninety million, six hundred fifty-one thousand and seventy-two.
Scientific notation
- Scientific notation: 9.90651072 × 108
Factors of 990651072
Divisors of 990651072
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 71 96 142 192 213 284 426 568 852 1136 1704 2272 3408 4544 6816 13632 72671 145342 218013 290684 436026 581368 872052 1162736 1744104 2325472 3488208 4650944 5159641 6976416 10319282 13952832 15478923 20638564 30957846 41277128 61915692 82554256 123831384 165108512 247662768 330217024 495325536 990651072
- Sum of all divisors σ(n): 2658051072
- Sum of proper divisors (its aliquot sum) s(n): 1667400000
- 990651072 is an abundant number, because the sum of its proper divisors (1667400000) is greater than itself. Its abundance is 676748928
Bases of 990651072
- Binary: 1110110000110000100010110000002
- Hexadecimal: 0x3B0C22C0
- Base-36: GDT39C
Squares and roots of 990651072
- 990651072 squared (9906510722) is 981389546454749184
- 990651072 cubed (9906510723) is 972214606244991078620725248
-
The
square root of 990651072 is 31474.6099578693 -
The
cube root of 990651072 is 996.8739285269
Scales and comparisons
How big is 990651072?- 990,651,072 seconds is equal to 31 years, 25 weeks, 6 days, 20 hours, 51 minutes, 12 seconds.
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To count from 1 to 990,651,072 would take you about forty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 990651072 cubic inches would be around 83.1 feet tall.
Recreational maths with 990651072
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