68160013621621488

Names of 68160013621621488

• Cardinal: 68160013621621488 can be written as Sixty-eight quadrillion, one hundred sixty trillion, thirteen billion, six hundred twenty-one million, six hundred twenty-one thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 6.8160013621621488 × 10¹⁶

Factors of 68160013621621488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15504

Divisors of 68160013621621488

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 179 189 216 252 324 336 358 378 432 504 537 567 648 716 756 1008 1074 1134 1253 1296 1432 1512 1611 2148 2268 2506 2864 3024 3222 3759 4296 4536 4833 5012 6444 7518 8592 9072 9666 10024 11277 12888 14499 15036 15313 19332 20048 22554 25776 28998 30072 30626 32041 33831 38664 45108 45939 57996 60144 61252 64082 67662 77328 90216 91878 96123 101493 107191 115992 122504 128164 135324 137817 180432 183756 192246 202986 214382 224287 231984 245008 256328 270648 275634 288369 321573 367512 384492 405972 413451 428764 448574 512656 541296 551268 576738 643146 672861 735024 768984 811944 826902 857528 865107 897148 964719 1102536 1153476 1240353 1286292 1345722 1537968 1623888 1653804 1715056 1730214 1794296 1929438 2018583 2205072 2306952 2480706 2572584 2595321 2691444 2741027 2894157 3307608 3460428 3588592 3858876 4037166 4613904 4961412 5145168 5190642 5382888 5482054 5788314 6055749 6615216 6920856 7717752 8074332 8223081 8682471 9922824 10381284 10765776 10964108 11576628 12111498 13841712 15435504 16148664 16446162 17364942 18167247 19187189 19845648 20762568 21928216 23153256 24222996 24669243 32297328 32892324 34729884 36334494 38374378 41525136 43856432 46306512 48445992 49338486 57561567 65784648 69459768 72668988 74007729 76748756 96891984 98676972 115123134 131569296 138919536 145337976 148015458 153497512 172684701 197353944 222023187 230246268 234487969 290675952 296030916 306995024 345369402 394707888 444046374 460492536 468975938 490643833 518054103 592061832 690738804 703463907 888092748 920985072 937951876 981287666 1036108206 1184123664 1381477608 1406927814 1471931499 1554162309 1641415783 1776185496 1875903752 1962575332 2072216412 2110391721 2762955216 2813855628 2943862998 3108324618 3282831566 3434506831 3552370992 3751807504 3925150664 4144432824 4220783442 4415794497 4924247349 5627711256 5887725996 6216649236 6331175163 6565663132 6869013662 7850301328 8288865648 8441566884 8831588994 9848494698 10303520493 11255422512 11775451992 12433298472 12662350326 13131326264 13247383491 13738027324 14772742047 16883133768 17663177988 18993525489 19696989396 20607040986 23550903984 24866596944 25324700652 26262652528 26494766982 27476054648 29545484094 30910561479 33766267536 35326355976 37987050978 39393978792 39742150473 41214081972 41973346451 44318226141 50649401304 52989533964 54952109296 59090968188 61821122958 70652711952 75974101956 78787957584 79484300946 82428163944 83946692902 88636452282 92731684437 101298802608 105979067928 118181936376 123642245916 125920039353 132954678423 151948203912 158968601892 164856327888 167893385804 177272904564 185463368874 211958135856 236363872752 247284491832 251840078706 265909356846 278195053311 293813425157 303896407824 317937203784 335786771608 354545809128 370926737748 377760118059 494568983664 503680157412 531818713692 556390106622 587626850314 635874407568 671573543216 709091618256 741853475496 755520236118 881440275471 1007360314824 1063637427384 1112780213244 1133280354177 1175253700628 1483706950992 1511040472236 1762880550942 2014720629648 2127274854768 2225560426488 2266560708354 2350507401256 2644320826413 3022080944472 3399841062531 3525761101884 4451120852976 4533121416708 4701014802512 5288641652826 6044161888944 6799682125062 7051522203768 7513229014729 7932962479239 9066242833416 10577283305652 13599364250124 14103044407536 15026458029458 15865924958478 18132485666832 21154566611304 22539687044187 23798887437717 27198728500248 30052916058916 31731849916956 42309133222608 45079374088374 47597774875434 52592603103103 54397457000496 60105832117832 63463699833912 67619061132561 90158748176748 95195549750868 105185206206206 120211664235664 126927399667824 135238122265122 157777809309309 180317496353496 190391099501736 202857183397683 210370412412412 270476244530244 315555618618618 360634992706992 380782199003472 405714366795366 420740824824824 473333427927927 540952489060488 608571550193049 631111237237236 811428733590732 841481649649648 946666855855854 1081904978120976 1217143100386098 1262222474474472 1420000283783781 1622857467181464 1893333711711708 2434286200772196 2524444948948944 2840000567567562 3245714934362928 3786667423423416 4260000851351343 4868572401544392 5680001135135124 7573334846846832 8520001702702686 9737144803088784 11360002270270248 17040003405405372 22720004540540496 34080006810810744 68160013621621488
• Sum of all divisors σ(n): 226738355888542344
• Sum of proper divisors (its aliquot sum) s(n): 158578342266920856
• 68160013621621488 is an abundant number, because the sum of its proper divisors (158578342266920856) is greater than itself. Its abundance is 90418328645299368

Bases of 68160013621621488

• Binary: 11110010001001110010101111010111110011010111001011110000₂
• Hexadecimal: 0xF2272BD7CD72F0
• Base-36: IN4PHZIWV00

Squares and roots of 68160013621621488

• 68160013621621488 squared (68160013621621488²) is 4645787456899626792731962343334144
• 68160013621621488 cubed (68160013621621488³) is 316656936345436813777440732379875735407209474486272
• The square root of 68160013621621488 is 261074728.0408838959
• The cube root of 68160013621621488 is 408485.4164607671

Scales and comparisons

• 68,160,013,621,621,488 seconds is equal to 2,167,277,600 years, 20 weeks, 6 days, 13 hours, 4 minutes, 48 seconds.
• To count from 1 to 68,160,013,621,621,488 would take you about six billion, five hundred one million, eight hundred thirty-two thousand, eight hundred one 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 68160013621621488 cubic inches would be around 34040.5 feet tall.

Recreational maths with 68160013621621488

• 68160013621621488 backwards is 88412612631006186
• 68160013621621488 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 68160013621621488's digits is 63
• More coming soon!