72245621508620616

Names of 72245621508620616

• Cardinal: 72245621508620616 can be written as Seventy-two quadrillion, two hundred forty-five trillion, six hundred twenty-one billion, five hundred eight million, six hundred twenty thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 7.2245621508620616 × 10¹⁶

Factors of 72245621508620616

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 30297274

Divisors of 72245621508620616

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 131 133 152 168 171 228 252 262 266 342 393 399 456 504 524 532 684 786 798 917 1048 1064 1179 1197 1368 1572 1596 1834 1901 2358 2394 2489 2751 3144 3192 3668 3802 4716 4788 4978 5502 5703 7336 7467 7604 8253 9432 9576 9956 11004 11406 13307 14934 15208 16506 17109 17423 19912 22008 22401 22812 26614 29868 33012 34218 34846 36119 39921 44802 45624 52269 53228 59736 66024 68436 69692 72238 79842 89604 104538 106456 108357 119763 136872 139384 144476 156807 159684 179208 209076 216714 239526 249031 252833 288952 313614 319368 325071 418152 433428 479052 498062 505666 627228 650142 747093 758499 866856 958104 996124 1011332 1254456 1300284 1494186 1516998 1743217 1992248 2022664 2241279 2275497 2600568 2988372 3033996 3486434 4482558 4550994 4731589 5229651 5976744 6067992 6972868 8965116 9101988 9463178 10459302 13945736 14194767 15688953 17930232 18203976 18926356 20918604 28389534 30295211 31377906 33121123 37852712 41837208 42584301 56779068 60590422 62755812 66242246 85168602 90885633 99363369 113558136 121180844 125511624 132484492 170337204 181771266 198726738 212066477 242361688 264968984 272656899 298090107 340674408 363542532 397453476 424132954 545313798 575609009 596180214 636199431 727085064 794906952 848265908 1090627596 1151218018 1192360428 1272398862 1696531816 1726827027 1908598293 2181255192 2302436036 2384720856 2544797724 3453654054 3817196586 3968672641 4029263063 4604872072 5089595448 5180481081 6907308108 7634393172 7937345282 8058526126 10360962162 11906017923 12087789189 13814616216 15268786344 15874690564 16117052252 20721924324 23812035846 24175578378 27780708487 31749381128 32234104504 35718053769 36263367567 41443848648 47624071692 48351156756 55561416974 57591196111 71436107538 72526735134 75404780179 83342125461 95248143384 96702313512 111122833948 115182392222 142872215076 145053470268 150809560358 166684250922 172773588333 222245667896 226214340537 230364784444 250026376383 285744430152 290106940536 301619120716 333368501844 345547176666 403138372777 452428681074 460729568888 500052752766 518320764999 527833461253 603238241432 666737003688 678643021611 691094353332 806276745554 904857362148 1000105505532 1036641529998 1055666922506 1094232726109 1209415118331 1357286043222 1382188706664 1583500383759 1612553491108 1809714724296 2000211011064 2073283059996 2111333845012 2188465452218 2418830236662 2714572086444 3167000767518 3225106982216 3282698178327 3628245354993 4146566119992 4222667690024 4376930904436 4750501151277 4837660473324 5429144172888 6334001535036 6565396356654 7256490709986 7544446690541 7659629082763 8753861808872 9501002302554 9675320946648 9848094534981 12668003070072 13130792713308 14512981419972 15088893381082 15319258165526 19002004605108 19696189069962 22633340071623 22978887248289 26261585426616 29025962839944 30177786762164 30638516331052 38004009210216 39392378139924 45266680143246 45957774496578 52811126833787 60355573524328 61277032662104 67900020214869 68936661744867 78784756279848 90533360286492 91915548993156 105622253667574 135800040429738 137873323489734 143344487120279 158433380501361 181066720572984 183831097986312 211244507335148 271600080859476 275746646979468 286688974240558 316866761002722 422489014670296 430033461360837 475300141504083 543200161718952 551493293958936 573377948481116 633733522005444 860066922721674 950600283008166 1003411409841953 1146755896962232 1267467044010888 1290100384082511 1720133845443348 1901200566016332 2006822819683906 2580200768165022 3010234229525859 3440267690886696 3802401132032664 4013645639367812 5160401536330044 6020468459051718 8027291278735624 9030702688577577 10320803072660088 12040936918103436 18061405377155154 24081873836206872 36122810754310308 72245621508620616
• Sum of all divisors σ(n): 237308357693721600
• Sum of proper divisors (its aliquot sum) s(n): 165062736185100984
• 72245621508620616 is an abundant number, because the sum of its proper divisors (165062736185100984) is greater than itself. Its abundance is 92817114676480368

Bases of 72245621508620616

• Binary: 100000000101010110000001010001110100110010100000101001000₂
• Hexadecimal: 0x100AB028E994148
• Base-36: JRCXOC7K8Y0

Squares and roots of 72245621508620616

• 72245621508620616 squared (72245621508620616²) is 5219429827166865771340003020219456
• 72245621508620616 cubed (72245621508620616³) is 377080951784302502136487323745897636588056165904896
• The square root of 72245621508620616 is 268785456.2818096675
• The cube root of 72245621508620616 is 416489.2955798375

Scales and comparisons

• 72,245,621,508,620,616 seconds is equal to 2,297,187,293 years, 30 weeks, 6 days, 7 hours, 3 minutes, 36 seconds.
• To count from 1 to 72,245,621,508,620,616 would take you about six billion, eight hundred ninety-one million, five hundred sixty-one thousand, eight hundred eighty 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 72245621508620616 cubic inches would be around 34707.4 feet tall.

Recreational maths with 72245621508620616

• 72245621508620616 backwards is 61602680512654227
• 72245621508620616 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 72245621508620616's digits is 63
• More coming soon!