21137800924272640

Names of 21137800924272640

• Cardinal: 21137800924272640 can be written as Twenty-one quadrillion, one hundred thirty-seven trillion, eight hundred billion, nine hundred twenty-four million, two hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.113780092427264 × 10¹⁶

Factors of 21137800924272640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 24841

Divisors of 21137800924272640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 256 268 320 335 512 536 640 670 977 1024 1072 1280 1340 1409 1954 2048 2144 2560 2680 2818 3908 4288 4885 5120 5360 5636 7045 7816 8576 9770 10240 10720 11272 14090 15632 17152 19540 21440 22381 22544 28180 31264 34304 39080 42880 44762 45088 56360 62528 65459 68608 78160 85760 89524 90176 94403 111905 112720 125056 130918 137216 156320 171520 179048 180352 188806 223810 225440 250112 261836 312640 327295 343040 358096 360704 377612 447620 450880 472015 500224 523672 625280 654590 686080 716192 721408 755224 895240 901760 944030 1000448 1047344 1250560 1309180 1376593 1432384 1442816 1499527 1510448 1790480 1803520 1888060 2000896 2094688 2501120 2618360 2753186 2864768 2885632 2999054 3020896 3580960 3607040 3776120 4189376 5002240 5236720 5506372 5729536 5998108 6041792 6882965 7161920 7214080 7497635 7552240 8378752 10004480 10473440 11012744 11459072 11996216 12083584 13765930 14323840 14428160 14995270 15104480 16757504 20946880 21866237 22025488 22918144 23992432 24167168 27531860 28647680 29990540 30208960 31534829 33515008 41893760 43732474 44050976 45836288 47984864 48334336 55063720 57295360 59981080 60417920 63069658 67030016 83787520 87464948 88101952 92231731 95969728 96668672 109331185 110127440 114590720 119962160 120835840 126139316 134060032 157674145 167575040 174929896 176203904 184463462 191939456 193337344 218662370 220254880 229181440 239924320 241671680 252278632 315348290 335150080 349859792 352407808 368926924 383878912 437324740 440509760 461158655 479848640 483343360 504557264 630696580 670300160 699719584 704815616 737853848 767757824 874649480 881019520 922317310 959697280 966686720 1009114528 1261393160 1399439168 1409631232 1465037879 1475707696 1535515648 1749298960 1762039040 1844634620 1919394560 2018229056 2112833543 2522786320 2798878336 2819262464 2930075758 2951415392 3071031296 3498597920 3524078080 3689269240 3838789120 4036458112 4225667086 5045572640 5597756672 5860151516 5902830784 6997195840 7048156160 7325189395 7378538480 7677578240 8072916224 8451334172 10091145280 10564167715 11195513344 11720303032 11805661568 13994391680 14096312320 14650378790 14757076960 15355156480 16145832448 16902668344 20182290560 21128335430 22391026688 23440606064 23611323136 27988783360 29300757580 29514153920 30809527933 32291664896 33805336688 40364581120 42256670860 44782053376 46881212128 47222646272 55977566720 58601515160 59028307840 61619055866 64583329792 67610673376 80729162240 84513341720 93762424256 94445292544 111955133440 117203030320 118056615680 123238111732 135221346752 154047639665 161458324480 169026683440 187524848512 188890585088 223910266880 234406060640 236113231360 246476223464 270442693504 308095279330 322916648960 338053366880 375049697024 468812121280 472226462720 492952446928 540885387008 616190558660 676106733760 750099394048 937624242560 944452925440 985904893856 1081770774016 1232381117320 1352213467520 1500198788096 1875248485120 1971809787712 2064238371511 2163541548032 2464762234640 2704426935040 3000397576192 3750496970240 3943619575424 4128476743022 4327083096064 4929524469280 5408853870080 7500993940480 7887239150848 8256953486044 9859048938560 10321191857555 10817707740160 15001987880960 15774478301696 16513906972088 19718097877120 20642383715110 21635415480320 31548956603392 33027813944176 39436195754240 41284767430220 63097913206784 66055627888352 78872391508480 82569534860440 132111255776704 157744783016960 165139069720880 264222511553408 315489566033920 330278139441760 528445023106816 660556278883520 1056890046213632 1321112557767040 2113780092427264 2642225115534080 4227560184854528 5284450231068160 10568900462136320 21137800924272640
• Sum of all divisors σ(n): 51566888592273600
• Sum of proper divisors (its aliquot sum) s(n): 30429087668000960
• 21137800924272640 is an abundant number, because the sum of its proper divisors (30429087668000960) is greater than itself. Its abundance is 9291286743728320

Bases of 21137800924272640

• Binary: 1001011000110001011011111001011011011001001100000000000₂
• Hexadecimal: 0x4B18B7CB6C9800
• Base-36: 5S4Q3OSGQV4

Squares and roots of 21137800924272640

• 21137800924272640 squared (21137800924272640²) is 446806627914181273863913052569600
• 21137800924272640 cubed (21137800924272640³) is 9444509552495522482418640755367608708962975744000
• The square root of 21137800924272640 is 145388448.3866329731
• The cube root of 21137800924272640 is 276494.5664332221

Scales and comparisons

• 21,137,800,924,272,640 seconds is equal to 672,116,685 years, 45 weeks, 5 days, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 21,137,800,924,272,640 would take you about two billion, sixteen million, three hundred fifty thousand and fifty-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 21137800924272640 cubic inches would be around 23041.2 feet tall.

Recreational maths with 21137800924272640

• 21137800924272640 backwards is 04627242900873112
• The number of decimal digits it has is: 17
• The sum of 21137800924272640's digits is 58
• More coming soon!