21831399145472
21,831,399,145,472 is an even composite number composed of five prime numbers multiplied together.
21831399145472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21831399145472:
215 × 7 × 31 × 532 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 53 × 53 × 1093)See below for interesting mathematical facts about the number 21831399145472 from the Numbermatics database.
Names of 21831399145472
- Cardinal: 21831399145472 can be written as Twenty-one trillion, eight hundred thirty-one billion, three hundred ninety-nine million, one hundred forty-five thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1831399145472 × 1013
Factors of 21831399145472
Divisors of 21831399145472
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 7 8 14 16 28 31 32 53 56 62 64 106 112 124 128 212 217 224 248 256 371 424 434 448 496 512 742 848 868 896 992 1024 1093 1484 1643 1696 1736 1792 1984 2048 2186 2809 2968 3286 3392 3472 3584 3968 4096 4372 5618 5936 6572 6784 6944 7168 7651 7936 8192 8744 11236 11501 11872 13144 13568 13888 14336 15302 15872 16384 17488 19663 22472 23002 23744 26288 27136 27776 28672 30604 31744 32768 33883 34976 39326 44944 46004 47488 52576 54272 55552 57344 57929 61208 63488 67766 69952 78652 87079 89888 92008 94976 105152 108544 111104 114688 115858 122416 126976 135532 139904 157304 174158 179776 184016 189952 210304 217088 222208 229376 231716 237181 244832 253952 271064 279808 314608 348316 359552 368032 379904 405503 420608 434176 444416 463432 474362 489664 507904 542128 559616 609553 629216 696632 719104 736064 759808 811006 841216 868352 888832 926864 948724 979328 1015808 1084256 1119232 1219106 1258432 1393264 1438208 1472128 1519616 1622012 1682432 1736704 1777664 1795799 1853728 1897448 1958656 2168512 2238464 2438212 2516864 2786528 2876416 2944256 3039232 3070237 3244024 3364864 3555328 3591598 3707456 3794896 3917312 4337024 4476928 4876424 5033728 5573056 5752832 5888512 6078464 6140474 6488048 6729728 7110656 7183196 7414912 7589792 7834624 8674048 8953856 9752848 10067456 11146112 11505664 11777024 12156928 12280948 12570593 12976096 13459456 14366392 14829824 15179584 15669248 17348096 17907712 19505696 20134912 21491659 22292224 23011328 23554048 24561896 25141186 25952192 26918912 28732784 29659648 30359168 31338496 34696192 35815424 39011392 40269824 42983318 44584448 46022656 47108096 49123792 50282372 51904384 53837824 57465568 59319296 60718336 62676992 69392384 78022784 80539648 85966636 89168896 92045312 94216192 95177347 98247584 100564744 103808768 114931136 118638592 121436672 125353984 138784768 156045568 161079296 171933272 178337792 188432384 190354694 196495168 201129488 207617536 229862272 237277184 242873344 250707968 277569536 312091136 322158592 343866544 356675584 376864768 380709388 392990336 402258976 415235072 459724544 474554368 485746688 555139072 624182272 644317184 666241429 687733088 713351168 761418776 785980672 804517952 830470144 919449088 949108736 971493376 1110278144 1248364544 1332482858 1375466176 1426702336 1522837552 1571961344 1609035904 1660940288 1838898176 1898217472 1942986752 2496729088 2664965716 2750932352 2853404672 3045675104 3143922688 3218071808 3321880576 3677796352 3885973504 4993458176 5329931432 5501864704 6091350208 6287845376 6436143616 6643761152 7355592704 7771947008 9986916352 10659862864 11003729408 12182700416 12575690752 12872287232 13287522304 14711185408 19973832704 21319725728 22007458816 24365400832 25151381504 25744574464 29422370816 42639451456 44014917632 48730801664 50302763008 51489148928 58844741632 85278902912 88029835264 97461603328 100605526016 102978297856 170557805824 176059670528 194923206656 205956595712 341115611648 352119341056 389846413312 411913191424 682231223296 704238682112 779692826624 1364462446592 1559385653248 2728924893184 3118771306496 5457849786368 10915699572736 21831399145472
- Sum of all divisors σ(n): 52547485509120
- Sum of proper divisors (its aliquot sum) s(n): 30716086363648
- 21831399145472 is an abundant number, because the sum of its proper divisors (30716086363648) is greater than itself. Its abundance is 8884687218176
Bases of 21831399145472
- Binary: 1001111011011000001001100101010000000000000002
- Hexadecimal: 0x13DB04CA8000
- Base-36: 7QL7FDQ0W
Squares and roots of 21831399145472
- 21831399145472 squared (218313991454722) is 476609988648915571818102784
- 21831399145472 cubed (218313991454723) is 10405062898913355034409203364037864194048
-
The
square root of 21831399145472 is 4672408.2811192775 -
The
cube root of 21831399145472 is 27948.6299382823
Scales and comparisons
How big is 21831399145472?- 21,831,399,145,472 seconds is equal to 694,170 years, 50 weeks, 20 hours, 24 minutes, 32 seconds.
-
To count from 1 to 21,831,399,145,472 would take you about one million, seven hundred thirty-five thousand, four hundred twenty-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 21831399145472 cubic inches would be around 2329.1 feet tall.
Recreational maths with 21831399145472
- 21831399145472 backwards is 27454199313812
- The number of decimal digits it has is: 14
- The sum of 21831399145472's digits is 59
- More coming soon!
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