21125723551504

Names of 21125723551504

• Cardinal: 21125723551504 can be written as Twenty-one trillion, one hundred twenty-five billion, seven hundred twenty-three million, five hundred fifty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1125723551504 × 10¹³

Factors of 21125723551504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 496

Divisors of 21125723551504

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 37 44 52 74 88 104 121 143 148 176 208 242 286 296 407 433 481 484 572 592 814 866 962 968 1144 1331 1573 1628 1732 1924 1936 2288 2662 3146 3256 3464 3848 4477 4763 5291 5324 5629 6292 6512 6928 7696 8954 9526 10582 10648 11258 12584 14641 16021 17303 17908 19052 21164 21296 22516 25168 29282 32042 34606 35816 38104 42328 45032 49247 52393 58201 58564 61919 64084 69212 71632 76208 84656 90064 98494 104786 116402 117128 123838 128168 138424 176231 187489 190333 196988 208273 209572 232804 234256 247676 256336 276848 352462 374978 380666 393976 416546 419144 465608 495352 541717 576323 640211 681109 704924 749956 761332 787952 833092 838288 931216 990704 1083434 1152646 1280422 1362218 1409848 1499912 1522664 1666184 1938541 2062379 2166868 2291003 2305292 2437357 2560844 2724436 2819696 2999824 3045328 3332368 3877082 4124758 4333736 4582006 4610584 4874714 5121688 5448872 6339553 6937093 7042321 7492199 7754164 8249516 8667472 9164012 9221168 9749428 10243376 10897744 12679106 13874186 14084642 14984398 15508328 16499032 18328024 19498856 21323951 22686169 25201033 25358212 26810927 27748372 28169284 29968796 31016656 32998064 36656048 38997712 42647902 45372338 50402066 50716424 53621854 55496744 56338568 59937592 76308023 82414189 85295804 90182209 90744676 100804132 101432848 107243708 110993488 112677136 119875184 152616046 164828378 170591608 180364418 181489352 201608264 214487416 234563461 249547859 277211363 294920197 305232092 329656756 341183216 360728836 362978704 403216528 428974832 469126922 499095718 554422726 589840394 610464184 659313512 721457672 839388253 938253844 992004299 998191436 1108845452 1179680788 1220928368 1318627024 1442915344 1678776506 1876507688 1984008598 1996382872 2217690904 2359361576 2745026449 3049324993 3244122167 3357553012 3753015376 3968017196 3992765744 4435381808 4718723152 5490052898 6098649986 6488244334 6715106024 7936034392 9233270783 10912047289 10980105796 12197299972 12976488668 13430212048 15872068784 18466541566 21824094578 21960211592 24394599944 25952977336 35685343837 36933083132 43648189156 43920423184 48789199888 51905954672 71370687674 73866166264 87296378312 101565978613 120032520179 142741375348 147732332528 174592756624 203131957226 240065040358 285482750696 406263914452 480130080716 570965501392 812527828904 960260161432 1320357721969 1625055657808 1920520322864 2640715443938 5281430887876 10562861775752 21125723551504
• Sum of all divisors σ(n): 49913036598180
• Sum of proper divisors (its aliquot sum) s(n): 28787313046676
• 21125723551504 is an abundant number, because the sum of its proper divisors (28787313046676) is greater than itself. Its abundance is 7661589495172

Bases of 21125723551504

• Binary: 100110011011010110111001111110111011100010000₂
• Hexadecimal: 0x1336B73F7710
• Base-36: 7HL0UCOWG

Squares and roots of 21125723551504

• 21125723551504 squared (21125723551504²) is 446296195574570778940662016
• 21125723551504 cubed (21125723551504³) is 9428330049796345163952742055528432472064
• The square root of 21125723551504 is 4596272.7890655055
• The cube root of 21125723551504 is 27644.1896745215

Scales and comparisons

• 21,125,723,551,504 seconds is equal to 671,732 years, 34 weeks, 3 days, 6 hours, 5 minutes, 4 seconds.
• To count from 1 to 21,125,723,551,504 would take you about one million, six hundred seventy-nine thousand, three hundred thirty-one 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 21125723551504 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21125723551504

• 21125723551504 backwards is 40515532752112
• The number of decimal digits it has is: 14
• The sum of 21125723551504's digits is 43
• More coming soon!