21042423751650

Names of 21042423751650

• Cardinal: 21042423751650 can be written as Twenty-one trillion, forty-two billion, four hundred twenty-three million, seven hundred fifty-one thousand, six hundred fifty.

Scientific notation

• Scientific notation: 2.104242375165 × 10¹³

Factors of 21042423751650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 71

Divisors of 21042423751650

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 25 30 34 35 37 42 50 51 70 74 75 85 102 105 111 119 150 170 175 185 210 222 238 255 259 289 350 357 370 425 510 518 525 555 578 595 629 714 777 850 867 925 1050 1110 1190 1258 1275 1295 1369 1445 1554 1734 1785 1850 1887 2023 2550 2590 2738 2775 2890 2975 3145 3570 3774 3885 4046 4107 4335 4403 5550 5950 6069 6290 6475 6845 7225 7770 8214 8670 8806 8925 9435 9583 10115 10693 12138 12950 13209 13690 14450 15725 17850 18870 19166 19425 20230 20535 21386 21675 22015 23273 26418 28749 30345 31450 32079 34225 38850 41070 43350 44030 46546 47175 47915 50575 50653 53465 57498 60690 64158 66045 68450 69819 74851 94350 95830 101150 101306 102675 106930 110075 116365 132090 139638 143745 149702 151725 151959 160395 162911 205350 220150 224553 232730 239575 253265 267325 287490 303450 303918 320790 325822 330225 349095 354571 374255 395641 449106 479150 488733 506530 534650 581825 660450 698190 709142 718725 748510 759795 791282 801975 814555 861101 977466 1063713 1122765 1163650 1186923 1266325 1437450 1519590 1603950 1629110 1722202 1745475 1772855 1871275 1874161 1978205 2127426 2245530 2373846 2443665 2532650 2583303 2769487 3490950 3545710 3742550 3748322 3798975 3956410 4072775 4305505 4887330 5166606 5318565 5538974 5613825 5622483 5934615 6027707 7597950 8145550 8308461 8611010 8864275 9370805 9891025 10637130 11227650 11244966 11869230 12055414 12218325 12916515 13119127 13847435 14638717 16616922 17728550 18083121 18741610 19782050 21527525 24436650 25833030 26238254 26592825 27694870 28112415 29277434 29673075 30138535 31860737 36166242 39357381 41542305 43055050 43916151 46854025 53185650 56224830 59346150 60277070 63721474 64582575 65595635 69237175 69343957 73193585 78714762 83084610 87832302 90415605 93708050 95582211 102471019 129165150 131191270 138474350 138687914 140562075 146387170 150692675 159303685 180831210 191164422 196786905 204942038 207711525 208031871 219580755 223025159 281124150 301385350 307413057 318607370 327978175 346719785 365967925 393573810 415423050 416063742 439161510 446050318 452078025 477911055 485407699 512355095 541632529 614826114 655956350 669075477 693439570 731935850 796518425 904156050 955822110 970815398 983934525 1024710190 1040159355 1083265058 1097903775 1115125795 1178847269 1338150954 1456223097 1537065285 1593036850 1624897587 1733598925 1967869050 2080318710 2195807550 2230251590 2357694538 2389555275 2427038495 2561775475 2708162645 2912446194 3074130570 3249795174 3345377385 3467197850 3536541807 3791427703 4779110550 4854076990 5123550950 5200796775 5416325290 5575628975 5894236345 6690754770 7073083614 7281115485 7582855406 7685326425 8124487935 8251930883 10401593550 11151257950 11374283109 11788472690 12135192475 13540813225 14562230970 15370652850 16248975870 16503861766 16726886925 17682709035 18957138515 20040403573 22748566218 24270384950 24755792649 27081626450 29471181725 33453773850 35365418070 36405577425 37914277030 40080807146 40622439675 41259654415 49511585298 56871415545 58942363450 60121210719 72811154850 81244879350 82519308830 88413545175 94785692575 100202017865 113742831090 120242421438 123778963245 140282825011 176827090350 189571385150 200404035730 206298272075 247557926490 280565650022 284357077725 300606053595 412596544150 420848475033 501010089325 568714155450 601212107190 618894816225 701414125055 841696950066 1002020178650 1237789632450 1402828250110 1503030267975 2104242375165 3006060535950 3507070625275 4208484750330 7014141250550 10521211875825 21042423751650
• Sum of all divisors σ(n): 65114715266496
• Sum of proper divisors (its aliquot sum) s(n): 44072291514846
• 21042423751650 is an abundant number, because the sum of its proper divisors (44072291514846) is greater than itself. Its abundance is 23029867763196

Bases of 21042423751650

• Binary: 100110010001101010010001100010110001111100010₂
• Hexadecimal: 0x1323523163E2
• Base-36: 7GIR7SVZ6

Squares and roots of 21042423751650

• 21042423751650 squared (21042423751650²) is 442783597344004060877722500
• 21042423751650 cubed (21042423751650³) is 9317240085592500906327440480357617125000
• The square root of 21042423751650 is 4587202.1703485013
• The cube root of 21042423751650 is 27607.8076663319

Scales and comparisons

• 21,042,423,751,650 seconds is equal to 669,083 years, 51 weeks, 2 days, 4 hours, 47 minutes, 30 seconds.
• To count from 1 to 21,042,423,751,650 would take you about one million, six hundred seventy-two thousand, seven hundred nine 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 21042423751650 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21042423751650

• 21042423751650 backwards is 05615732424012
• 21042423751650 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21042423751650's digits is 42
• More coming soon!