72406895909985

Names of 72406895909985

• Cardinal: 72406895909985 can be written as Seventy-two trillion, four hundred six billion, eight hundred ninety-five million, nine hundred nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 7.2406895909985 × 10¹³

Factors of 72406895909985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3636

Divisors of 72406895909985

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 49 63 65 67 81 91 105 117 135 147 169 189 195 201 245 273 315 335 343 351 405 441 455 469 507 567 585 603 637 735 819 845 871 945 1005 1029 1053 1183 1323 1365 1407 1521 1715 1755 1809 1911 2197 2205 2345 2457 2535 2613 2835 3015 3087 3185 3283 3541 3549 3969 4095 4221 4355 4459 4563 5145 5265 5427 5733 5915 6097 6591 6615 7035 7371 7605 7839 8281 9045 9261 9555 9849 10623 10647 10985 11323 12285 12663 13065 13377 13689 15379 15435 16415 17199 17705 17745 18291 19773 19845 21105 22295 22815 22981 23517 24787 24843 27135 27783 28665 29547 30485 31869 31941 32955 33969 36855 37989 39195 40131 41405 42679 46033 46137 46305 49245 51597 53115 53235 54873 56615 57967 59319 63315 66885 68445 68943 70551 74361 74529 76895 79261 85995 88641 91455 95607 95823 98865 101907 107653 114905 117585 120393 123935 124215 128037 138099 138411 138915 147199 147735 159345 159705 164619 169845 173509 173901 177957 189945 200655 206829 213395 223083 223587 230165 230685 237247 237783 257985 265923 274365 286821 289835 296595 298753 305721 322231 322959 344715 352755 361179 371805 372645 384111 396305 414297 415233 441597 443205 478035 479115 493857 509535 520527 521703 538265 554827 598429 601965 620487 640185 669249 670761 690495 692055 711741 713349 735995 753571 823095 867545 869505 889785 896259 917163 966693 968877 1030393 1034145 1115415 1117935 1152333 1186235 1188915 1214563 1242891 1245699 1324791 1329615 1434105 1493765 1528605 1561581 1565109 1611155 1614795 1660729 1664481 1795287 1805895 1861461 1920555 2007747 2071485 2076165 2135223 2140047 2207985 2255617 2260713 2469285 2602635 2608515 2688777 2774135 2900079 2906631 2992145 3084211 3091179 3102435 3346245 3353805 3456999 3558705 3566745 3643689 3728673 3767855 3883789 3974373 4189003 4481295 4585815 4684743 4695327 4833465 4844385 4982187 4993443 5151965 5385861 5761665 6072815 6214455 6228495 6405669 6420141 6623955 6766851 6782139 7212751 7779577 7807905 7825545 8066331 8303645 8322405 8700237 8719893 8976435 9252633 9273537 9307305 10038735 10676115 10700235 10931067 11278085 11303565 11625103 11651367 11923119 12567009 13443885 14054229 14500395 14533155 14946561 14980329 15421055 15455895 15789319 16157583 17284995 18218445 18643365 19217007 19418945 19871865 20300553 20346417 20945015 21589477 21638253 23338731 23423715 23476635 24198993 24910935 24967215 26100711 26929305 27757899 27820611 29323021 32028345 32100705 32793201 33834255 33910695 34875309 34954101 36063755 37701027 38897885 40094743 40331655 43501185 43599465 44839683 44940987 46263165 46367685 47367957 48472749 50489257 54457039 54655335 58125515 58256835 59615595 60901659 61039251 62835045 64768431 64914759 70016193 70271145 74732805 74901645 78946595 80787915 81375721 83273697 83461833 87969063 96085035 98379603 101502765 101732085 104625927 104862303 107947385 108191265 113103081 116693655 120284229 120994965 130503555 134519049 138789495 139103055 142103871 146615105 151126339 151467771 163371117 163966005 174376545 174770505 182704977 188505135 194305293 194744277 200473715 205261147 210048579 224198415 224704935 236839785 242363745 244127163 249821091 252446285 263907189 272285195 280663201 304508295 305196255 313877781 314586909 323842155 324573795 339309243 350080965 360852687 381199273 406878605 416368485 417309165 426311613 439845315 453379017 454403313 490113351 491898015 521231659 523129635 524311515 565515405 582915879 584232831 601421145 615783441 630145737 672595245 710519355 732381489 755631695 757338855 791721567 816855585 841989603 913524885 941633343 971526465 973721385 1026305735 1050242895 1057884373 1082558061 1143597819 1220635815 1249105455 1278934839 1319535945 1360137051 1363209939 1403316005 1470340053 1563694977 1569388905 1572934545 1696546215 1748747637 1804263435 1847350323 1905996365 1964642407 2131558065 2197144467 2266895085 2272016565 2375164701 2450566755 2525968809 2606158295 2668394911 2914579395 2921164155 3078917205 3150728685 3173653119 3247674183 3430793457 3648621613 3661907445 3958607835 4080411153 4089629817 4209948015 4411020159 4691084931 4708166715 5289421865 5412790305 5542050969 5717989095 5893927221 6394674195 6591433401 6800685255 6816049695 7351700265 7577906427 7818474885 8005184733 8743738185 9236751615 9520959357 9823212035 10292380371 10945864839 10985722335 11875823505 12241233459 12629844045 13341974555 13752496849 14073254793 15868265595 16238370915 16626152907 17153967285 17681781663 18243108065 20402055765 20448149085 22055100795 22733719281 23455424655 24015554199 25540351291 27710254845 28562878071 29469636105 30877141113 32837594517 32957167005 37889532135 40025923665 41257490547 42219764379 47604796785 51461901855 53045344989 54729324195 61206167295 68762484245 70366273965 72046662597 76621053873 83130764535 85688634213 88408908315 98512783551 113668596405 120077770995 123772471641 127701756455 142814390355 154385705565 159136034967 164187972585 178782459037 206287452735 211098821895 216139987791 229863161619 265226724945 295538350653 360233312985 371317414923 383105269365 428443171065 492563917755 536347377111 618862358205 689589484857 795680174835 893912295185 1080699938955 1113952244769 1149315808095 1477691753265 1609042131333 1856587074615 2068768454571 2681736885555 3447947424285 4827126393999 5569761223845 8045210656665 10343842272855 14481379181997 24135631969995 72406895909985
• Sum of all divisors σ(n): 166468106112000
• Sum of proper divisors (its aliquot sum) s(n): 94061210202015
• 72406895909985 is an abundant number, because the sum of its proper divisors (94061210202015) is greater than itself. Its abundance is 21654314292030

Bases of 72406895909985

• Binary: 10000011101101010001011010011110101110001100001₂
• Hexadecimal: 0x41DA8B4F5C61
• Base-36: PNZ9OC129

Squares and roots of 72406895909985

• 72406895909985 squared (72406895909985²) is 5242758575319402521222700225
• 72406895909985 cubed (72406895909985³) is 379611874444333231978933830082890239246625
• The square root of 72406895909985 is 8509224.1661613899
• The cube root of 72406895909985 is 41679.8975906737

Scales and comparisons

• 72,406,895,909,985 seconds is equal to 2,302,315 years, 16 weeks, 4 days, 17 hours, 39 minutes, 45 seconds.
• To count from 1 to 72,406,895,909,985 would take you about five million, seven hundred fifty-five thousand, seven hundred eighty-eight 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 72406895909985 cubic inches would be around 3473.3 feet tall.

Recreational maths with 72406895909985

• 72406895909985 backwards is 58990959860427
• 72406895909985 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72406895909985's digits is 81
• More coming soon!