80904891153894912

Names of 80904891153894912

• Cardinal: 80904891153894912 can be written as Eighty quadrillion, nine hundred four trillion, eight hundred ninety-one billion, one hundred fifty-three million, eight hundred ninety-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 8.0904891153894912 × 10¹⁶

Factors of 80904891153894912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5174619870

Divisors of 80904891153894912

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 32 36 39 48 52 54 58 64 72 78 81 87 96 104 108 116 117 128 144 156 162 174 192 208 216 232 234 256 261 288 312 324 348 351 377 384 416 432 464 468 512 522 576 624 648 696 702 754 768 783 832 864 928 936 1044 1053 1131 1152 1248 1296 1392 1404 1508 1536 1566 1664 1728 1856 1872 2088 2106 2262 2304 2349 2496 2592 2784 2808 3016 3132 3328 3393 3456 3712 3744 4176 4212 4524 4608 4698 4992 5184 5568 5616 6032 6264 6656 6786 6912 7424 7488 8352 8424 9048 9396 9984 10179 10368 11136 11232 12064 12528 13572 13824 14848 14976 16704 16848 18096 18792 19968 20358 20736 22272 22464 24128 25056 27144 29952 30537 33408 33696 36192 37584 40716 41472 44544 44928 48256 50112 54288 59904 61074 66816 67392 72384 75168 81432 89856 96512 100224 108576 122148 133632 134784 144768 150336 162864 179712 193024 200448 217152 244296 269568 289536 300672 325728 400896 434304 488592 539136 579072 601344 651456 868608 977184 1202688 1302912 1737216 1954368 2605824 3908736 5211648 7817472 15634944 5174619823 10349239646 15523859469 20698479292 31047718938 41396958584 46571578407 62095437876 67270057699 82793917168 93143156814 124190875752 134540115398 139714735221 150063974867 165587834336 186286313628 201810173097 248381751504 269080230796 279429470442 300127949734 331175668672 372572627256 403620346194 419144205663 450191924601 496763503008 538160461592 558858940884 600255899468 605430519291 662351337344 745145254512 807240692388 838288411326 900383849202 993527006016 1076320923184 1117717881768 1200511798936 1210861038582 1324702674688 1350575773803 1490290509024 1614481384776 1676576822652 1800767698404 1816291557873 1950831673271 1987054012032 2152641846368 2235435763536 2401023597872 2421722077164 2649405349376 2701151547606 2980581018048 3228962769552 3353153645304 3601535396808 3632583115746 3901663346542 3974108024064 4051727321409 4305283692736 4470871527072 4802047195744 4843444154328 5402303095212 5448874673619 5852495019813 5961162036096 6457925539104 6706307290608 7203070793616 7265166231492 7803326693084 7948216048128 8103454642818 8610567385472 8941743054144 9604094391488 9686888308656 10804606190424 10897749347238 11704990039626 11922324072192 12155181964227 12915851078208 13412614581216 14406141587232 14530332462984 15606653386168 16206909285636 17221134770944 17557485059439 17883486108288 19208188782976 19373776617312 21609212380848 21795498694476 23409980079252 23844648144384 24310363928454 25831702156416 26825229162432 28812283174464 29060664925968 31213306772336 32413818571272 34442269541888 35114970118878 35766972216576 38416377565952 38747553234624 43218424761696 43590997388952 46819960158504 48620727856908 51663404312832 52672455178317 53650458324864 57624566348928 58121329851936 62426613544672 64827637142544 70229940237756 71533944433152 76832755131904 77495106469248 86436849523392 87181994777904 93639920317008 97241455713816 103326808625664 105344910356634 107300916649728 115249132697856 116242659703872 124853227089344 129655274285088 140459880475512 154990212938496 158017365534951 172873699046784 174363989555808 187279840634016 194482911427632 210689820713268 214601833299456 230498265395712 232485319407744 249706454178688 259310548570176 280919760951024 309980425876992 316034731069902 345747398093568 348727979111616 374559681268032 388965822855264 421379641426536 464970638815488 499412908357376 518621097140352 561839521902048 632069462139804 691494796187136 697455958223232 749119362536064 777931645710528 842759282853072 929941277630976 998825816714752 1037242194280704 1123679043804096 1264138924279608 1394911916446464 1498238725072128 1555863291421056 1685518565706144 2074484388561408 2247358087608192 2528277848559216 2789823832892928 2996477450144256 3111726582842112 3371037131412288 4494716175216384 5056555697118432 6223453165684224 6742074262824576 8989432350432768 10113111394236864 13484148525649152 20226222788473728 26968297051298304 40452445576947456 80904891153894912
• Sum of all divisors σ(n): 269022585583160640
• Sum of proper divisors (its aliquot sum) s(n): 188117694429265728
• 80904891153894912 is an abundant number, because the sum of its proper divisors (188117694429265728) is greater than itself. Its abundance is 107212803275370816

Bases of 80904891153894912

• Binary: 100011111011011101001000111100001110100011100111000000000₂
• Hexadecimal: 0x11F6E91E1D1CE00
• Base-36: M4ME1WAN400

Squares and roots of 80904891153894912

• 80904891153894912 squared (80904891153894912²) is 6545601412623583185312827939487744
• 80904891153894912 cubed (80904891153894912³) is 529571169825091775019949168774407872374511687958528
• The square root of 80904891153894912 is 284437851.1272627935
• The cube root of 80904891153894912 is 432505.4582338009

Scales and comparisons

• 80,904,891,153,894,912 seconds is equal to 2,572,525,283 years, 22 weeks, 4 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 80,904,891,153,894,912 would take you about seven billion, seven hundred seventeen million, five hundred seventy-five thousand, eight hundred fifty 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 80904891153894912 cubic inches would be around 36042.1 feet tall.

Recreational maths with 80904891153894912

• 80904891153894912 backwards is 21949835119840908
• 80904891153894912 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 80904891153894912's digits is 81
• More coming soon!