21448398429
21,448,398,429 is an odd composite number composed of four prime numbers multiplied together.
21448398429 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 21448398429:
33 × 412 × 612 × 127
(3 × 3 × 3 × 41 × 41 × 61 × 61 × 127)See below for interesting mathematical facts about the number 21448398429 from the Numbermatics database.
Names of 21448398429
- Cardinal: 21448398429 can be written as Twenty-one billion, four hundred forty-eight million, three hundred ninety-eight thousand, four hundred twenty-nine.
Scientific notation
- Scientific notation: 2.1448398429 × 1010
Factors of 21448398429
Divisors of 21448398429
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 9 27 41 61 123 127 183 369 381 549 1107 1143 1647 1681 2501 3429 3721 5043 5207 7503 7747 11163 15129 15621 22509 23241 33489 45387 46863 67527 69723 100467 102541 140589 152561 209169 213487 307623 317627 457683 472567 640461 922869 952881 1373049 1417701 1921383 2768607 2858643 4119147 4253103 5764149 6255001 8575929 12759309 13022707 18765003 19375247 39068121 56295009 58125741 117204363 168885027 174377223 351613089 523131669 794385127 2383155381 7149466143 21448398429
- Sum of all divisors σ(n): 33372718080
- Sum of proper divisors (its aliquot sum) s(n): 11924319651
- 21448398429 is a deficient number, because the sum of its proper divisors (11924319651) is less than itself. Its deficiency is 9524078778
Bases of 21448398429
- Binary: 100111111100110110010010110010111012
- Hexadecimal: 0x4FE6C965D
- Base-36: 9UPTM59
Squares and roots of 21448398429
- 21448398429 squared (214483984292) is 460033795169129668041
- 21448398429 cubed (214483984293) is 9866988129592468561307875907589
-
The
square root of 21448398429 is 146452.7173834613 -
The
cube root of 21448398429 is 2778.4225143263
Scales and comparisons
How big is 21448398429?- 21,448,398,429 seconds is equal to 681 years, 51 weeks, 4 days, 8 hours, 27 minutes, 9 seconds.
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To count from 1 to 21,448,398,429 would take you about one thousand, three hundred sixty-three 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 21448398429 cubic inches would be around 231.5 feet tall.
Recreational maths with 21448398429
- 21448398429 backwards is 92489384412
- The number of decimal digits it has is: 11
- The sum of 21448398429's digits is 54
- More coming soon!
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