21490291398992
21,490,291,398,992 is an even composite number composed of five prime numbers multiplied together.
What does the number 21490291398992 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 360 divisors.
21490291398992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21490291398992:
24 × 132 × 17 × 192 × 1093
(2 × 2 × 2 × 2 × 13 × 13 × 17 × 19 × 19 × 109 × 109 × 109)See below for interesting mathematical facts about the number 21490291398992 from the Numbermatics database.
Names of 21490291398992
- Cardinal: 21490291398992 can be written as Twenty-one trillion, four hundred ninety billion, two hundred ninety-one million, three hundred ninety-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1490291398992 × 1013
Factors of 21490291398992
Divisors of 21490291398992
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 4 8 13 16 17 19 26 34 38 52 68 76 104 109 136 152 169 208 218 221 247 272 304 323 338 361 436 442 494 646 676 722 872 884 988 1292 1352 1417 1444 1744 1768 1853 1976 2071 2584 2704 2834 2873 2888 3211 3536 3706 3952 4142 4199 4693 5168 5668 5746 5776 6137 6422 7412 8284 8398 9386 11336 11492 11881 12274 12844 14824 16568 16796 18421 18772 22672 22984 23762 24089 24548 25688 26923 29648 33136 33592 35207 36842 37544 39349 45968 47524 48178 49096 51376 53846 54587 61009 67184 70414 73684 75088 78698 79781 95048 96356 98192 107692 109174 122018 140828 147368 154453 157396 159562 190096 192712 201977 215384 218348 225739 244036 281656 294736 308906 313157 314792 319124 349999 385424 403954 430768 436696 451478 457691 488072 511537 563312 617812 626314 629584 638248 668933 699998 807908 873392 902956 915382 976144 1023074 1037153 1235624 1252628 1276496 1295029 1337866 1399996 1615816 1805912 1830764 2007889 2046148 2074306 2471248 2505256 2590058 2625701 2675732 2799992 2934607 3231632 3611824 3661528 3837563 4015778 4092296 4148612 4289041 5010512 5180116 5251402 5351464 5599984 5869214 5949983 6649981 7323056 7675126 8031556 8184592 8297224 8578082 8696129 10360232 10502804 10702928 11738428 11899966 13299962 15350252 16063112 16594448 16835377 17156164 17392258 20720464 21005608 22015493 23476856 23799932 24605551 26599924 30700504 32126224 33670754 34134113 34312328 34784516 38149891 42011216 44030986 46953712 47599864 49211102 49888319 53199848 55757533 61401008 67341508 68268226 68624656 69569032 72913697 76299782 88061972 95199728 98422204 99776638 106399696 111515066 113049677 134683016 136536452 139138064 145827394 152599564 176123944 196844408 199553276 218859901 223030132 226099354 269366032 273072904 286201409 291654788 305199128 319872163 352247888 393688816 399106552 418294367 437719802 446060264 452198708 467505469 546145808 572402818 583309576 610398256 639744326 648548147 724847929 798213104 836588734 875439604 892120528 904397416 935010938 947878061 1144805636 1166619152 1279488652 1297096294 1449695858 1673177468 1750879208 1808794832 1870021876 1895756122 2289611272 2558977304 2594192588 2899391716 3346354936 3501758416 3720618317 3740043752 3791512244 4158338119 4579222544 5117954608 5188385176 5437826771 5798783432 6077571097 6692709872 7441236634 7480087504 7583024488 7947592973 8316676238 10376770352 10875653542 11597566864 12155142194 12322414793 14882473268 15166048976 15895185946 16633352476 21751307084 24310284388 24644829586 29764946536 31790371892 33266704952 43502614168 48620568776 49289659172 59529893072 63580743784 66533409904 70691748023 79008424261 87005228336 97241137552 98579318344 103318708649 127161487568 141383496046 158016848522 197158636688 206637417298 282766992092 316033697044 413274834596 565533984184 632067394088 826549669192 1131067968368 1264134788176 1343143212437 1653099338384 2686286424874 5372572849748 10745145699496 21490291398992
- Sum of all divisors σ(n): 50850180346680
- Sum of proper divisors (its aliquot sum) s(n): 29359888947688
- 21490291398992 is an abundant number, because the sum of its proper divisors (29359888947688) is greater than itself. Its abundance is 7869597548696
Bases of 21490291398992
- Binary: 1001110001011100110010010111101011001010100002
- Hexadecimal: 0x138B992F5950
- Base-36: 7M8I4MWCW
Squares and roots of 21490291398992
- 21490291398992 squared (214902913989922) is 461832624413589532538616064
- 21490291398992 cubed (214902913989923) is 9924917676209265888835742719282124607488
-
The
square root of 21490291398992 is 4635762.2241646519 -
The
cube root of 21490291398992 is 27802.3027434487
Scales and comparisons
How big is 21490291398992?- 21,490,291,398,992 seconds is equal to 683,324 years, 41 weeks, 1 day, 12 hours, 36 minutes, 32 seconds.
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To count from 1 to 21,490,291,398,992 would take you about one million, seven hundred eight thousand, three hundred eleven 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 21490291398992 cubic inches would be around 2316.9 feet tall.
Recreational maths with 21490291398992
- 21490291398992 backwards is 29989319209412
- 21490291398992 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21490291398992's digits is 68
- More coming soon!
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