21353267232
21,353,267,232 is an even composite number composed of five prime numbers multiplied together.
21353267232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21353267232:
25 × 32 × 11 × 31 × 217429
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 31 × 217429)See below for interesting mathematical facts about the number 21353267232 from the Numbermatics database.
Names of 21353267232
- Cardinal: 21353267232 can be written as Twenty-one billion, three hundred fifty-three million, two hundred sixty-seven thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 2.1353267232 × 1010
Factors of 21353267232
Divisors of 21353267232
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 66 72 88 93 96 99 124 132 144 176 186 198 248 264 279 288 341 352 372 396 496 528 558 682 744 792 992 1023 1056 1116 1364 1488 1584 2046 2232 2728 2976 3069 3168 4092 4464 5456 6138 8184 8928 10912 12276 16368 24552 32736 49104 98208 217429 434858 652287 869716 1304574 1739432 1956861 2391719 2609148 3478864 3913722 4783438 5218296 6740299 6957728 7175157 7827444 9566876 10436592 13480598 14350314 15654888 19133752 20220897 20873184 21525471 26961196 28700628 31309776 38267504 40441794 43050942 53922392 57401256 60662691 62619552 74143289 76535008 80883588 86101884 107844784 114802512 121325382 148286578 161767176 172203768 215689568 222429867 229605024 242650764 296573156 323534352 344407536 444859734 485301528 593146312 647068704 667289601 688815072 889719468 970603056 1186292624 1334579202 1779438936 1941206112 2372585248 2669158404 3558877872 5338316808 7117755744 10676633616 21353267232
- Sum of all divisors σ(n): 68380865280
- Sum of proper divisors (its aliquot sum) s(n): 47027598048
- 21353267232 is an abundant number, because the sum of its proper divisors (47027598048) is greater than itself. Its abundance is 25674330816
Bases of 21353267232
- Binary: 100111110001100000100000000001000002
- Hexadecimal: 0x4F8C10020
- Base-36: 9T56MG0
Squares and roots of 21353267232
- 21353267232 squared (213532672322) is 455962021481204941824
- 21353267232 cubed (213532672323) is 9736278892331093588126885511168
-
The
square root of 21353267232 is 146127.5717720649 -
The
cube root of 21353267232 is 2774.3086655715
Scales and comparisons
How big is 21353267232?- 21,353,267,232 seconds is equal to 678 years, 50 weeks, 2 days, 7 hours, 7 minutes, 12 seconds.
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To count from 1 to 21,353,267,232 would take you about one thousand, three hundred fifty-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 21353267232 cubic inches would be around 231.2 feet tall.
Recreational maths with 21353267232
- 21353267232 backwards is 23276235312
- 21353267232 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21353267232's digits is 36
- More coming soon!
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