21426467389992
21,426,467,389,992 is an even composite number composed of five prime numbers multiplied together.
21426467389992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21426467389992:
23 × 33 × 7 × 163 × 4433
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 163 × 443 × 443 × 443)See below for interesting mathematical facts about the number 21426467389992 from the Numbermatics database.
Names of 21426467389992
- Cardinal: 21426467389992 can be written as Twenty-one trillion, four hundred twenty-six billion, four hundred sixty-seven million, three hundred eighty-nine thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1426467389992 × 1013
Factors of 21426467389992
Divisors of 21426467389992
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 163 168 189 216 252 326 378 443 489 504 652 756 886 978 1141 1304 1329 1467 1512 1772 1956 2282 2658 2934 3101 3423 3544 3912 3987 4401 4564 5316 5868 6202 6846 7974 8802 9128 9303 10269 10632 11736 11961 12404 13692 15948 17604 18606 20538 23922 24808 27384 27909 30807 31896 35208 37212 41076 47844 55818 61614 72209 74424 82152 83727 95688 111636 123228 144418 167454 196249 216627 223272 246456 288836 334908 392498 433254 505463 577672 588747 649881 669816 784996 866508 1010926 1177494 1299762 1373743 1516389 1569992 1733016 1766241 1949643 2021852 2354988 2599524 2747486 3032778 3532482 3899286 4043704 4121229 4549167 4709976 5199048 5298723 5494972 6065556 7064964 7798572 8242458 9098334 10597446 10989944 12131112 12363687 13647501 14129928 15597144 16484916 18196668 21194892 24727374 27295002 31988587 32969832 36393336 37091061 42389784 49454748 54590004 63977174 74182122 86938307 95965761 98909496 109180008 127954348 148364244 173876614 191931522 223920109 255908696 260814921 287897283 296728488 347753228 383863044 447840218 521629842 575794566 608568149 671760327 695506456 767726088 782444763 863691849 895680436 1043259684 1151589132 1217136298 1343520654 1564889526 1727383698 1791360872 1825704447 2015280981 2086519368 2303178264 2347334289 2434272596 2687041308 3129779052 3454767396 3651408894 4030561962 4694668578 4868545192 5374082616 5477113341 6045842943 6259558104 6909534792 7302817788 8061123924 9389337156 10954226682 12091685886 14170944041 14605635576 16122247848 16431340023 18778674312 21908453364 24183371772 28341888082 32862680046 42512832123 43816906728 48366743544 56683776164 65725360092 85025664246 99196608287 113367552328 127538496369 131450720184 170051328492 198393216574 255076992738 297589824861 340102656984 382615489107 396786433148 510153985476 595179649722 765230978214 793572866296 892769474583 1020307970952 1190359299444 1530461956428 1785538949166 2380718598888 2678308423749 3060923912856 3571077898332 5356616847498 7142155796664 10713233694996 21426467389992
- Sum of all divisors σ(n): 68592672000000
- Sum of proper divisors (its aliquot sum) s(n): 47166204610008
- 21426467389992 is an abundant number, because the sum of its proper divisors (47166204610008) is greater than itself. Its abundance is 25739737220016
Bases of 21426467389992
- Binary: 1001101111100101111001111101001000010001010002
- Hexadecimal: 0x137CBCFA4228
- Base-36: 7LF6LGVU0
Squares and roots of 21426467389992
- 21426467389992 squared (214264673899922) is 459093504814390588621760064
- 21426467389992 cubed (214264673899923) is 9836752009862675201788531930991338879488
-
The
square root of 21426467389992 is 4628873.2311429743 -
The
cube root of 21426467389992 is 27774.7521014373
Scales and comparisons
How big is 21426467389992?- 21,426,467,389,992 seconds is equal to 681,295 years, 20 weeks, 17 hours, 13 minutes, 12 seconds.
-
To count from 1 to 21,426,467,389,992 would take you about one million, seven hundred three thousand, two hundred thirty-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 21426467389992 cubic inches would be around 2314.6 feet tall.
Recreational maths with 21426467389992
- 21426467389992 backwards is 29998376462412
- 21426467389992 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21426467389992's digits is 72
- More coming soon!
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