642155689616896

Names of 642155689616896

• Cardinal: 642155689616896 can be written as Six hundred forty-two trillion, one hundred fifty-five billion, six hundred eighty-nine million, six hundred sixteen thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 6.42155689616896 × 10¹⁴

Factors of 642155689616896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 17525

Divisors of 642155689616896

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 61 64 91 104 112 122 128 169 182 208 224 244 256 338 364 416 427 448 488 512 676 728 793 832 854 896 976 1061 1183 1352 1456 1586 1664 1708 1792 1952 2122 2366 2704 2912 3172 3328 3416 3584 3904 4244 4732 5408 5551 5824 6344 6656 6832 7427 7808 8488 9464 10309 10816 11102 11648 12688 13664 13793 14854 15616 16381 16976 18928 20618 21632 22204 23296 25376 27328 27586 29708 31232 32762 33952 37856 41236 43264 44408 46592 50752 54656 55172 59416 64721 65524 67904 72163 75712 82472 86528 88816 96551 101504 109312 110344 114667 118832 129442 131048 135808 144326 151424 164944 177632 179309 193102 203008 212953 218624 220688 229334 237664 258884 262096 271616 288652 302848 329888 355264 358618 386204 406016 425906 441376 453047 458668 475328 517768 524192 543232 577304 605696 659776 710528 717236 772408 841373 851812 882752 906094 917336 950656 999241 1035536 1048384 1154608 1255163 1319552 1421056 1434472 1490671 1544816 1682746 1703624 1765504 1812188 1834672 1901312 1998482 2071072 2096768 2309216 2510326 2639104 2768389 2842112 2868944 2981342 3089632 3365492 3407248 3531008 3624376 3669344 3802624 3996964 4142144 4193536 4618432 5020652 5278208 5536778 5737888 5889611 5962684 6179264 6730984 6814496 6994687 7062016 7248752 7338688 7993928 8284288 8387072 9236864 10041304 10937849 11073556 11475776 11779222 11925368 12358528 12990133 13461968 13628992 13989374 14497504 14677376 15987856 16568576 17380241 18473728 19378723 20082608 21875698 22147112 22951552 23558444 23850736 24717056 25980266 26923936 27257984 27978748 28995008 29354752 31975712 33137152 34760482 36947456 38757446 40165216 43751396 44294224 45903104 47116888 47701472 49434112 51960532 53847872 54515968 55957496 57990016 58709504 63951424 69520964 76564943 77514892 80330432 87502792 88588448 90930931 91806208 94233776 95402944 103921064 107695744 109031936 111914992 115980032 121661687 127902848 139041928 153129886 155029784 160660864 168871729 175005584 177176896 181861862 188467552 190805888 207842128 215391488 223829984 225943133 231960064 243323374 255805696 278083856 306259772 310059568 321321728 337743458 350011168 354353792 363723724 376935104 381611776 415684256 430782976 447659968 451886266 486646748 511611392 556167712 612519544 620119136 642643456 675486916 700022336 708707584 727447448 753870208 763223552 831368512 895319936 903772532 973293496 1060194701 1112335424 1182102103 1225039088 1240238272 1350973832 1400044672 1417415168 1454894896 1507740416 1581601931 1662737024 1790639872 1807545064 1946586992 2120389402 2224670848 2364204206 2450078176 2480476544 2701947664 2800089344 2909789792 2937260729 3015480832 3163203862 3325474048 3581279744 3615090128 3893173984 4240778804 4449341696 4728408412 4900156352 4960953088 5403895328 5600178688 5819579584 5874521458 6326407724 6650948096 7230180256 7421362907 7786347968 8481557608 8898683392 9456816824 9800312704 9921906176 10807790656 11639159168 11749042916 12652815448 13782531113 14460360512 14842725814 15572695936 16963115216 18913633648 19600625408 20560825103 21615581312 23278318336 23498085832 25305630896 27565062226 28920721024 29685451628 31145391872 33926230432 37827267296 39201250816 41121650206 43231162624 46556636672 46996171664 50611261792 55130124452 57841442048 59370903256 62290783744 67852460864 75654534592 82243300412 86462325248 93992343328 96477717791 101222523584 110260248904 115682884096 118741806512 135704921728 151309069184 164486600824 179172904469 187984686656 192955435582 202445047168 220520497808 237483613024 271409843456 302618138368 328973201648 358345808938 375969373312 385910871164 404890094336 441040995616 474967226048 542819686912 605236276736 657946403296 716691617876 751938746624 771821742328 809780188672 882081991232 949934452096 1254210331283 1315892806592 1433383235752 1503877493248 1543643484656 1764163982464 1899868904192 2508420662566 2631785613184 2866766471504 3087286969312 3528327964928 3799737808384 5016841325132 5263571226368 5733532943008 6174573938624 7056655929856 10033682650264 10527142452736 11467065886016 12349147877248 20067365300528 22934131772032 24698295754496 40134730601056 45868263544064 49396591508992 80269461202112 91736527088128 160538922404224 321077844808448 642155689616896
• Sum of all divisors σ(n): 1615473499882176
• Sum of proper divisors (its aliquot sum) s(n): 973317810265280
• 642155689616896 is an abundant number, because the sum of its proper divisors (973317810265280) is greater than itself. Its abundance is 331162120648384

Bases of 642155689616896

• Binary: 10010010000000100110000101110001010010011000000000₂
• Hexadecimal: 0x2480985C52600
• Base-36: 6BMI91MNLS

Squares and roots of 642155689616896

• 642155689616896 squared (642155689616896²) is 412363929707351273223248674816
• 642155689616896 cubed (642155689616896³) is 264801843654357384002448674641134642723291136
• The square root of 642155689616896 is 25340791.0219254205
• The cube root of 642155689616896 is 86274.0352642871

Scales and comparisons

• 642,155,689,616,896 seconds is equal to 20,418,564 years, 31 weeks, 5 days, 17 hours, 8 minutes, 16 seconds.
• To count from 1 to 642,155,689,616,896 would take you about fifty-one million, forty-six thousand, four hundred eleven 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 642155689616896 cubic inches would be around 7189.5 feet tall.

Recreational maths with 642155689616896

• 642155689616896 backwards is 698616986551246
• The number of decimal digits it has is: 15
• The sum of 642155689616896's digits is 82
• More coming soon!