21027453876
21,027,453,876 is an even composite number composed of five prime numbers multiplied together.
21027453876 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21027453876:
22 × 38 × 11 × 132 × 431
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 13 × 13 × 431)See below for interesting mathematical facts about the number 21027453876 from the Numbermatics database.
Names of 21027453876
- Cardinal: 21027453876 can be written as Twenty-one billion, twenty-seven million, four hundred fifty-three thousand, eight hundred seventy-six.
Scientific notation
- Scientific notation: 2.1027453876 × 1010
Factors of 21027453876
Divisors of 21027453876
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 132 143 156 162 169 198 234 243 286 297 324 338 351 396 429 431 468 486 507 572 594 676 702 729 858 862 891 972 1014 1053 1188 1287 1293 1404 1458 1521 1716 1724 1782 1859 2028 2106 2187 2574 2586 2673 2916 3042 3159 3564 3718 3861 3879 4212 4374 4563 4741 5148 5172 5346 5577 5603 6084 6318 6561 7436 7722 7758 8019 8748 9126 9477 9482 10692 11154 11206 11583 11637 12636 13122 13689 14223 15444 15516 16038 16731 16809 18252 18954 18964 22308 22412 23166 23274 24057 26244 27378 28431 28446 32076 33462 33618 34749 34911 37908 41067 42669 46332 46548 48114 50193 50427 54756 56862 56892 61633 66924 67236 69498 69822 72171 72839 82134 85293 85338 96228 100386 100854 104247 104733 113724 123201 123266 128007 138996 139644 144342 145678 150579 151281 164268 170586 170676 184899 200772 201708 208494 209466 218517 246402 246532 256014 288684 291356 301158 302562 312741 314199 341172 369603 369798 384021 416988 418932 437034 451737 453843 492804 512028 554697 602316 605124 625482 628398 655551 739206 739596 768042 801229 874068 903474 907686 938223 942597 1108809 1109394 1152063 1250964 1256796 1311102 1355211 1361529 1478412 1536084 1602458 1664091 1806948 1815372 1876446 1885194 1966653 2217618 2218788 2304126 2403687 2622204 2710422 2723058 2827791 3204916 3328182 3456189 3752892 3770388 3933306 4065633 4084587 4435236 4608252 4807374 4992273 5420844 5446116 5655582 5899959 6656364 6912378 7211061 7866612 8131266 8169174 9614748 9984546 10368567 11311164 11799918 12196899 12253761 13824756 14422122 14976819 16262532 16338348 17699877 19969092 20737134 21633183 23599836 24393798 24507522 28844244 29953638 31105701 35399754 36761283 41474268 43266366 44930457 48787596 49015044 53099631 59907276 62211402 64899549 70799508 73522566 86532732 89860914 106199262 124422804 129799098 134791371 147045132 159298893 179721828 194698647 212398524 259598196 269582742 318597786 389397294 404374113 477896679 539165484 584095941 637195572 778794588 808748226 955793358 1168191882 1617496452 1752287823 1911586716 2336383764 3504575646 5256863469 7009151292 10513726938 21027453876
- Sum of all divisors σ(n): 65351168064
- Sum of proper divisors (its aliquot sum) s(n): 44323714188
- 21027453876 is an abundant number, because the sum of its proper divisors (44323714188) is greater than itself. Its abundance is 23296260312
Bases of 21027453876
- Binary: 100111001010101010101111011101101002
- Hexadecimal: 0x4E5557BB4
- Base-36: 9NR7B90
Squares and roots of 21027453876
- 21027453876 squared (210274538762) is 442153816507307423376
- 21027453876 cubed (210274538763) is 9297368982704774261991244205376
-
The
square root of 21027453876 is 145008.4613944993 -
The
cube root of 21027453876 is 2760.1259252565
Scales and comparisons
How big is 21027453876?- 21,027,453,876 seconds is equal to 668 years, 31 weeks, 4 days, 7 hours, 24 minutes, 36 seconds.
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To count from 1 to 21,027,453,876 would take you about one thousand, three hundred thirty-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 21027453876 cubic inches would be around 230 feet tall.
Recreational maths with 21027453876
- 21027453876 backwards is 67835472012
- The number of decimal digits it has is: 11
- The sum of 21027453876's digits is 45
- More coming soon!
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