21983488920
21,983,488,920 is an even composite number composed of five prime numbers multiplied together.
21983488920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21983488920:
23 × 32 × 5 × 4519 × 13513
(2 × 2 × 2 × 3 × 3 × 5 × 4519 × 13513)See below for interesting mathematical facts about the number 21983488920 from the Numbermatics database.
Names of 21983488920
- Cardinal: 21983488920 can be written as Twenty-one billion, nine hundred eighty-three million, four hundred eighty-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.198348892 × 1010
Factors of 21983488920
Divisors of 21983488920
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 4519 9038 13513 13557 18076 22595 27026 27114 36152 40539 40671 45190 54052 54228 67565 67785 81078 81342 90380 108104 108456 121617 135130 135570 162156 162684 180760 202695 203355 243234 270260 271140 324312 325368 405390 406710 486468 540520 542280 608085 810780 813420 972936 1216170 1621560 1626840 2432340 4864680 61065247 122130494 183195741 244260988 305326235 366391482 488521976 549587223 610652470 732782964 915978705 1099174446 1221304940 1465565928 1831957410 2198348892 2442609880 2747936115 3663914820 4396697784 5495872230 7327829640 10991744460 21983488920
- Sum of all divisors σ(n): 71467437600
- Sum of proper divisors (its aliquot sum) s(n): 49483948680
- 21983488920 is an abundant number, because the sum of its proper divisors (49483948680) is greater than itself. Its abundance is 27500459760
Bases of 21983488920
- Binary: 101000111100101000101101011100110002
- Hexadecimal: 0x51E516B98
- Base-36: A3KEGM0
Squares and roots of 21983488920
- 21983488920 squared (219834889202) is 483273785095762766400
- 21983488920 cubed (219834889203) is 10624043899979161914102948288000
-
The
square root of 21983488920 is 148268.3004556267 -
The
cube root of 21983488920 is 2801.3381749837
Scales and comparisons
How big is 21983488920?- 21,983,488,920 seconds is equal to 699 years, 2 days, 12 hours, 42 minutes.
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To count from 1 to 21,983,488,920 would take you about one thousand, three hundred ninety-eight 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 21983488920 cubic inches would be around 233.4 feet tall.
Recreational maths with 21983488920
- 21983488920 backwards is 02988438912
- The number of decimal digits it has is: 11
- The sum of 21983488920's digits is 54
- More coming soon!
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