40806718795756760418

Names of 40806718795756760418

• Cardinal: 40806718795756760418 can be written as Forty quintillion, eight hundred six quadrillion, seven hundred eighteen trillion, seven hundred ninety-five billion, seven hundred fifty-six million, seven hundred sixty thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 4.0806718795756760418 × 10¹⁹

Factors of 40806718795756760418

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3071046

Divisors of 40806718795756760418

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 81 99 117 143 162 198 234 286 297 351 429 594 702 858 891 1053 1117 1287 1782 2106 2234 2574 3351 3861 6702 7722 10053 11583 12287 14521 20106 23166 24574 29042 30159 36861 43563 60318 73722 87126 90477 110583 130689 159731 180954 221166 261378 319462 331749 392067 479193 652291 663498 784134 958386 995247 1176201 1304582 1437579 1956873 1990494 2352402 2417609 2875158 3913746 4312737 4835218 5870619 7175201 7252827 8479783 8625474 11741238 12938211 14350402 14505654 16959566 17611857 21525603 21758481 25439349 25876422 26593699 31428917 35223714 43051206 43516962 50878698 52835571 53187398 62857834 64576809 65275443 76318047 79781097 93277613 94286751 105671142 129153618 130550886 152636094 159562194 186555226 188573502 193730427 195826329 228954141 239343291 279832839 282860253 345718087 387460854 391652658 457908282 478686582 559665678 565720506 581191281 686862423 691436174 718029873 728609047 839498517 848580759 1037154261 1162382562 1373724846 1436059746 1457218094 1678997034 1697161518 2074308522 2154089619 2185827141 2518495551 2545742277 2700469253 3111462783 4308179238 4371654282 5036991102 5091484554 5400938506 6222925566 6557481423 7555486653 8014699517 8101407759 9334388349 9471917611 13114962846 15110973306 16029399034 16202815518 18668776698 18943835222 19672444269 24044098551 24304223277 28003165047 28415752833 29705161783 35106100289 39344888538 48088197102 48608446554 56006330094 56831505666 59017332807 59410323566 70212200578 72132295653 72912669831 85247258499 89115485349 104191093721 105318300867 118034665614 144264591306 145825339662 170494516998 178230970698 208382187442 210636601734 216396886959 218738009493 255741775497 267346456047 312573281163 315954902601 386167103179 432793773918 437476018986 511483550994 534692912094 625146562326 631909805202 649190660877 767225326491 772334206358 802039368141 937719843489 947864707803 1158501309537 1298381321754 1534450652982 1576984592219 1604078736282 1875439686978 1895729415606 2317002619074 2406118104423 2813159530467 2843594123409 3153969184438 3475503928611 4730953776657 4812236208846 5626319060934 5687188246818 6951007857222 8439478591401 9461907553314 10426511785833 14192861329971 16878957182802 17346830514409 20500799698847 20853023571666 28385722659942 31279535357499 34693661028818 41001599397694 42578583989913 52040491543227 61502399096541 62559070714998 85157167979826 104080983086454 123004798193082 127735751969739 156121474629681 184507197289623 225508796687317 255471503939478 312242949259362 369014394579246 451017593374634 468364423889043 553521591868869 676526390061951 936728847778086 1107043183737738 1353052780123902 1405093271667129 1660564775606607 1761491789508623 2029579170185853 2810186543334258 3321129551213214 3522983579017246 4059158340371706 5284475368525869 6088737510557559 10568950737051738 12177475021115118 15853426105577607 18266212531672677 19376409684594853 22899393263612099 31706852211155214 36532425063345354 38752819369189706 45798786527224198 47560278316732821 58129229053784559 68698179790836297 95120556633465642 116258458107569118 137396359581672594 142680834950198463 174387687161353677 206094539372508891 251893325899733089 285361669900396926 348775374322707354 412189078745017782 503786651799466178 523163061484061031 618283618117526673 755679977699199267 1046326122968122062 1236567236235053346 1511359955398398534 1569489184452183093 1854850854352580019 2267039933097597801 3138978368904366186 3709701708705160038 4534079866195195602 6801119799292793403 13602239598585586806 20403359397878380209 40806718795756760418
• Sum of all divisors σ(n): 107519195425959757440
• Sum of proper divisors (its aliquot sum) s(n): 66712476630202997022
• 40806718795756760418 is an abundant number, because the sum of its proper divisors (66712476630202997022) is greater than itself. Its abundance is 25905757834446236604

Bases of 40806718795756760418

• Binary: 100011011001001110100101101000101010011110010101100110110101100010₂
• Hexadecimal: 0x2364E968A9E566D62
• Base-36: 8M13AJUGWLO4I

Squares and roots of 40806718795756760418

• 40806718795756760418 squared (40806718795756760418²) is 1665188298875968071170597998950251534724
• 40806718795756760418 cubed (40806718795756760418³) is 67950870654216192256763225542846335062995001850202875754632
• The square root of 40806718795756760418 is 6388013681.5567920649
• The cube root of 40806718795756760418 is 3442790.2027685409

Scales and comparisons

• 40,806,718,795,756,760,418 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,806,718,795,756,760,418 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40806718795756760418 cubic inches would be around 286899.2 feet tall.

Recreational maths with 40806718795756760418

• 40806718795756760418 backwards is 81406765759781760804
• 40806718795756760418 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 40806718795756760418's digits is 99
• More coming soon!