122768521389425664

Names of 122768521389425664

• Cardinal: 122768521389425664 can be written as One hundred twenty-two quadrillion, seven hundred sixty-eight trillion, five hundred twenty-one billion, three hundred eighty-nine million, four hundred twenty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.22768521389425664 × 10¹⁷

Factors of 122768521389425664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1108

Divisors of 122768521389425664

• Number of divisors d(n): 275
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1024 1103 1152 1296 1536 1728 2206 2304 2592 3072 3309 3456 4412 4608 5184 6618 6912 8824 9216 9927 10368 13236 13824 17648 19854 20736 26472 27648 29781 35296 39708 41472 52944 59562 70592 79416 82944 89343 105888 119124 141184 158832 178686 211776 238248 282368 317664 357372 423552 476496 564736 635328 714744 847104 952992 1129472 1216609 1270656 1429488 1694208 1905984 2433218 2541312 2858976 3388416 3649827 3811968 4866436 5082624 5717952 7299654 7623936 9732872 10165248 10949481 11435904 14599308 15247872 19465744 21898962 22871808 29198616 30495744 32848443 38931488 43797924 45743616 58397232 65696886 77862976 87595848 91487232 98545329 116794464 131393772 155725952 175191696 197090658 233588928 262787544 311451904 350383392 394181316 467177856 525575088 622903808 700766784 788362632 934355712 1051150176 1245807616 1341919727 1401533568 1576725264 1868711424 2102300352 2683839454 2803067136 3153450528 3737422848 4025759181 4204600704 5367678908 5606134272 6306901056 8051518362 8409201408 10735357816 11212268544 12077277543 12613802112 16103036724 16818402816 21470715632 24154555086 25227604224 32206073448 33636805632 36231832629 42941431264 48309110172 50455208448 64412146896 72463665258 85882862528 96618220344 100910416896 108695497887 128824293792 144927330516 171765725056 193236440688 217390995774 257648587584 289854661032 343531450112 386472881376 434781991548 515297175168 579709322064 687062900224 772945762752 869563983096 1030594350336 1159418644128 1374125800448 1480137458881 1545891525504 1739127966192 2061188700672 2318837288256 2960274917762 3091783051008 3478255932384 4122377401344 4440412376643 4637674576512 5920549835524 6183566102016 6956511864768 8880824753286 9275349153024 11841099671048 12367132204032 13321237129929 13913023729536 17761649506572 18550698306048 23682199342096 26642474259858 27826047459072 35523299013144 37101396612096 39963711389787 47364398684192 53284948519716 55652094918144 71046598026288 79927422779574 94728797368384 106569897039432 111304189836288 119891134169361 142093196052576 159854845559148 189457594736768 213139794078864 239782268338722 284186392105152 319709691118296 378915189473536 426279588157728 479564536677444 568372784210304 639419382236592 757830378947072 852559176315456 959129073354888 1136745568420608 1278838764473184 1515660757894144 1705118352630912 1918258146709776 2273491136841216 2557677528946368 3410236705261824 3836516293419552 4546982273682432 5115355057892736 6820473410523648 7673032586839104 10230710115785472 13640946821047296 15346065173678208 20461420231570944 30692130347356416 40922840463141888 61384260694712832 122768521389425664
• Sum of all divisors σ(n): 366943484460959527
• Sum of proper divisors (its aliquot sum) s(n): 244174963071533863
• 122768521389425664 is an abundant number, because the sum of its proper divisors (244174963071533863) is greater than itself. Its abundance is 121406441682108199

Bases of 122768521389425664

• Binary: 110110100001010010101000111011011000001000100010000000000₂
• Hexadecimal: 0x1B42951DB044400
• Base-36: XKTT44LZ400

Squares and roots of 122768521389425664

• 122768521389425664 squared (122768521389425664²) is 15072109844145866769098235781840896
• 122768521389425664 cubed (122768521389425664³) is 1850380639784794955442679590057500609806766067154944
• 122768521389425664 is a perfect square number. Its square root is 350383392
• The cube root of 122768521389425664 is 497006.8125995757

Scales and comparisons

• 122,768,521,389,425,664 seconds is equal to 3,903,659,232 years, 11 weeks, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 122,768,521,389,425,664 would take you about eleven billion, seven hundred ten million, nine hundred seventy-seven thousand, six hundred ninety-six 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 122768521389425664 cubic inches would be around 41417.2 feet tall.

Recreational maths with 122768521389425664

• 122768521389425664 backwards is 466524983125867221
• 122768521389425664 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 122768521389425664's digits is 81
• More coming soon!