81422617014272

Names of 81422617014272

• Cardinal: 81422617014272 can be written as Eighty-one trillion, four hundred twenty-two billion, six hundred seventeen million, fourteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 8.1422617014272 × 10¹³

Factors of 81422617014272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 160

Divisors of 81422617014272

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 8 16 19 29 32 37 38 58 64 73 74 76 116 128 146 148 152 232 256 292 296 304 361 464 512 551 584 592 608 703 722 928 1024 1073 1102 1168 1184 1216 1369 1387 1406 1444 1856 2048 2117 2146 2204 2336 2368 2432 2701 2738 2774 2812 2888 3712 4096 4234 4292 4408 4672 4736 4864 5402 5476 5548 5624 5776 6859 7424 8468 8584 8816 9344 9472 9728 10469 10804 10952 11096 11248 11552 13357 13718 14848 16936 17168 17632 18688 18944 19456 20387 20938 21608 21904 22192 22496 23104 26011 26353 26714 27436 29696 33872 34336 35264 37376 37888 38912 39701 40223 40774 41876 43216 43808 44384 44992 46208 51319 52022 52706 53428 54872 59392 67744 68672 70528 74752 75776 77824 78329 79402 80446 81548 83752 86432 87616 88768 89984 92416 99937 102638 104044 105412 106856 109744 118784 135488 137344 141056 149504 151552 156658 158804 160892 163096 167504 172864 175232 177536 179968 184832 198911 199874 205276 208088 210824 213712 219488 253783 270976 274688 282112 299008 313316 317608 321784 326192 335008 345728 350464 355072 359936 369664 387353 397822 399748 410552 416176 421648 427424 438976 494209 500707 507566 541952 549376 564224 626632 635216 643568 652384 670016 691456 700928 710144 719872 739328 754319 764237 774706 795644 799496 821104 832352 843296 854848 877952 975061 988418 1001414 1015132 1083904 1098752 1128448 1253264 1270432 1287136 1304768 1340032 1382912 1401856 1420288 1439744 1478656 1488251 1508638 1528474 1549412 1591288 1598992 1642208 1664704 1686592 1709696 1755904 1898803 1950122 1976836 2002828 2030264 2167808 2197504 2256896 2506528 2540864 2574272 2609536 2680064 2765824 2803712 2840576 2879488 2898173 2976502 3017276 3056948 3098824 3182576 3197984 3284416 3329408 3373184 3419392 3511808 3797606 3900244 3953672 4005656 4060528 4335616 4395008 5013056 5081728 5148544 5219072 5360128 5531648 5607424 5681152 5796346 5953004 6034552 6113896 6197648 6365152 6395968 6568832 6658816 6746368 6838784 7023616 7359707 7595212 7800488 7907344 8011312 8121056 8671232 9389971 10026112 10163456 10297088 10438144 10720256 11063296 11592692 11906008 12069104 12227792 12395296 12730304 12791936 13137664 13317632 13492736 13677568 14047232 14332061 14520503 14719414 15190424 15600976 15814688 16022624 16242112 18526159 18779942 20052224 20326912 20594176 20876288 21440512 23185384 23812016 24138208 24455584 24790592 25460608 25583872 26275328 26635264 26985472 27355136 28094464 28276769 28664122 29041006 29438828 30380848 31201952 31629376 32045248 32484224 36077257 37052318 37559884 40104448 40653824 41188352 41752576 42881024 46370768 47624032 48276416 48911168 49581184 50921216 51167744 52550656 53270528 53970944 54710272 55065287 56553538 57328244 58082012 58877656 60761696 62403904 63258752 64090496 64968448 72154514 74104636 75119768 80208896 81307648 82376704 83505152 92741536 95248064 96552832 97822336 99162368 101842432 102335488 105101312 106541056 107941888 110130574 113107076 114656488 116164024 117755312 121523392 124807808 126517504 128180992 129936896 144309028 148209272 150239536 160417792 162615296 164753408 185483072 190496128 193105664 195644672 198324736 203684864 204670976 210202624 220261148 226214152 229312976 232328048 235510624 243046784 249615616 253035008 256361984 259873792 272309159 288618056 296418544 300479072 320835584 370966144 380992256 386211328 391289344 396649472 407369728 409341952 440522296 452428304 458625952 464656096 471021248 486093568 499231232 506070016 512723968 519747584 537258611 544618318 577236112 592837088 600958144 685467883 741932288 761984512 772422656 782578688 793298944 814739456 881044592 904856608 917251904 929312192 942042496 972187136 998462464 1012140032 1025447936 1039495168 1046240453 1074517222 1089236636 1154472224 1185674176 1201916288 1370935766 1483864576 1523969024 1544845312 1565157376 1586597888 1762089184 1809713216 1834503808 1858624384 1884084992 1944374272 1996924928 2024280064 2050895872 2092480906 2149034444 2178473272 2308944448 2371348352 2403832576 2741871532 2967729152 3047938048 3089690624 3130314752 3524178368 3619426432 3669007616 3717248768 3768169984 3888748544 3993849856 4184961812 4298068888 4356946544 4617888896 4742696704 4807665152 5483743064 5935458304 6095876096 7048356736 7238852864 7338015232 7434497536 7536339968 7777497088 8369923624 8596137776 8713893088 9235777792 9485393408 9615330304 10967486128 11870916608 14096713472 14477705728 14676030464 14868995072 15072679936 16739847248 17192275552 17427786176 18471555584 18970786816 19230660608 19878568607 21934972256 28193426944 28955411456 29352060928 29737990144 30145359872 33479694496 34384551104 34855572352 36943111168 37941573632 38461321216 39757137214 43869944512 56386853888 57910822912 58704121856 59475980288 66959388992 68769102208 69711144704 73886222336 75883147264 79514274428 87739889024 112773707776 115821645824 133918777984 137538204416 139422289408 147772444672 159028548856 175479778048 225547415552 267837555968 275076408832 278844578816 318057097712 350959556096 535675111936 550152817664 557689157632 636114195424 701919112192 1071350223872 1100305635328 1115378315264 1272228390848 1403838224384 2142700447744 2200611270656 2544456781696 2807676448768 4285400895488 5088913563392 10177827126784 20355654253568 40711308507136 81422617014272
• Sum of all divisors σ(n): 185234792853600
• Sum of proper divisors (its aliquot sum) s(n): 103812175839328
• 81422617014272 is an abundant number, because the sum of its proper divisors (103812175839328) is greater than itself. Its abundance is 22389558825056

Bases of 81422617014272

• Binary: 10010100000110110101110001010011111000000000000₂
• Hexadecimal: 0x4A0DAE29F000
• Base-36: SV117WF7K

Squares and roots of 81422617014272

• 81422617014272 squared (81422617014272²) is 6629642561452816179851689984
• 81422617014272 cubed (81422617014272³) is 539802847222689874020521862888811447451648
• The square root of 81422617014272 is 9023448.1776243387
• The cube root of 81422617014272 is 43342.6059011979

Scales and comparisons

• 81,422,617,014,272 seconds is equal to 2,588,987 years, 18 weeks, 6 days, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 81,422,617,014,272 would take you about six million, four hundred seventy-two thousand, four hundred sixty-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 81422617014272 cubic inches would be around 3611.9 feet tall.

Recreational maths with 81422617014272

• 81422617014272 backwards is 27241071622418
• The number of decimal digits it has is: 14
• The sum of 81422617014272's digits is 47
• More coming soon!