21440067012
21,440,067,012 is an even composite number composed of five prime numbers multiplied together.
21440067012 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21440067012:
22 × 33 × 73 × 13 × 2112
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 7 × 13 × 211 × 211)See below for interesting mathematical facts about the number 21440067012 from the Numbermatics database.
Names of 21440067012
- Cardinal: 21440067012 can be written as Twenty-one billion, four hundred forty million, sixty-seven thousand and twelve.
Scientific notation
- Scientific notation: 2.1440067012 × 1010
Factors of 21440067012
Divisors of 21440067012
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 84 91 98 108 117 126 147 156 182 189 196 211 234 252 273 294 343 351 364 378 422 441 468 546 588 633 637 686 702 756 819 844 882 1029 1092 1266 1274 1323 1372 1404 1477 1638 1764 1899 1911 2058 2457 2532 2548 2646 2743 2954 3087 3276 3798 3822 4116 4431 4459 4914 5292 5486 5697 5733 5908 6174 7596 7644 8229 8862 8918 9261 9828 10339 10972 11394 11466 12348 13293 13377 16458 17199 17724 17836 18522 19201 20678 22788 22932 24687 26586 26754 31017 32916 34398 37044 38402 39879 40131 41356 44521 49374 53172 53508 57603 62034 68796 72373 74061 76804 79758 80262 89042 93051 98748 115206 120393 124068 133563 134407 144746 148122 159516 160524 172809 178084 186102 217119 230412 240786 267126 268814 279153 289492 296244 311647 345618 372204 400689 403221 434238 481572 518427 534252 537628 558306 578773 623294 651357 691236 801378 806442 868476 934941 940849 1036854 1116612 1157546 1202067 1209663 1246588 1302714 1602756 1612884 1736319 1869882 1881698 1954071 2073708 2181529 2315092 2404134 2419326 2605428 2804823 2822547 3472638 3628989 3739764 3763396 3908142 4051411 4363058 4808268 4838652 5208957 5609646 5645094 6544587 6945276 7257978 7816284 8102822 8414469 8467641 8726116 10417914 11219292 11290188 12154233 13089174 14515956 15270703 15626871 16205644 16828938 16935282 19633761 20835828 24308466 25402923 26178348 28359877 30541406 31253742 33657876 33870564 36462699 39267522 45812109 48616932 50805846 56719754 58901283 61082812 62507484 72925398 78535044 85079631 91624218 101611692 109388097 113439508 117802566 137436327 145850796 170159262 183248436 198519139 218776194 235605132 255238893 274872654 340318524 397038278 412308981 437552388 510477786 549745308 595557417 765716679 794076556 824617962 1020955572 1191114834 1531433358 1649235924 1786672251 2382229668 3062866716 3573344502 5360016753 7146689004 10720033506 21440067012
- Sum of all divisors σ(n): 70141344000
- Sum of proper divisors (its aliquot sum) s(n): 48701276988
- 21440067012 is an abundant number, because the sum of its proper divisors (48701276988) is greater than itself. Its abundance is 27261209976
Bases of 21440067012
- Binary: 100111111011110110101110101110001002
- Hexadecimal: 0x4FDED75C4
- Base-36: 9UKV1L0
Squares and roots of 21440067012
- 21440067012 squared (214400670122) is 459676473479050608144
- 21440067012 cubed (214400670123) is 9855494395230685816746712945728
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The
square root of 21440067012 is 146424.2705701483 -
The
cube root of 21440067012 is 2778.0627175407
Scales and comparisons
How big is 21440067012?- 21,440,067,012 seconds is equal to 681 years, 37 weeks, 5 days, 22 hours, 10 minutes, 12 seconds.
-
To count from 1 to 21,440,067,012 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 21440067012 cubic inches would be around 231.5 feet tall.
Recreational maths with 21440067012
- 21440067012 backwards is 21076004412
- 21440067012 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21440067012's digits is 27
- More coming soon!
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