40805181435951268

Names of 40805181435951268

• Cardinal: 40805181435951268 can be written as Forty quadrillion, eight hundred five trillion, one hundred eighty-one billion, four hundred thirty-five million, nine hundred fifty-one thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0805181435951268 × 10¹⁶

Factors of 40805181435951268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4620

Divisors of 40805181435951268

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 14 28 49 73 98 146 196 292 409 511 818 1022 1636 2044 2863 3577 4129 5726 7154 8258 11452 14308 16516 20041 28903 29857 40082 57806 59714 80164 115612 119428 167281 202321 208999 301417 334562 404642 417998 602834 669124 809284 835996 1170967 1205668 1462993 1688761 2109919 2341934 2925986 3377522 4219838 4683868 5851972 6755044 8196769 8439676 11821327 12211513 14769433 16393538 17048641 23642654 24423026 29538866 32787076 34097282 47285308 48846052 59077732 68194564 82749289 85480591 119340487 123279553 165498578 170961182 238680974 246559106 330997156 341922364 477361948 493118212 598364137 690703249 835383409 862956871 1196728274 1244550793 1381406498 1670766818 1725913742 2393456548 2489101586 2762812996 3341533636 3451827484 4834922743 4978203172 6040698097 6972894169 8711855551 9669845486 12081396194 13945788338 17423711102 19339690972 24162792388 27891576676 33844459201 34847422204 48810259183 50421337177 60982988857 67688918402 97620518366 100842674354 121965977714 135377836804 195241036732 201685348708 243931955428 341671814281 352949360239 509021274337 683343628562 705898720478 1018042548674 1366687257124 1411797440956 2036085097348 2470645521673 2851913715121 3563148920359 4941291043346 5703827430242 7126297840718 9882582086692 11407654860484 14252595681436 19963396005847 24942042442513 39926792011694 49884084885026 79853584023388 99768169770052 139743772040929 208189701203833 279487544081858 416379402407666 558975088163716 832758804815332 1457327908426831 2914655816853662 5829311633707324 10201295358987817 20402590717975634 40805181435951268
• Sum of all divisors σ(n): 84432438043715286
• Sum of proper divisors (its aliquot sum) s(n): 43627256607764018
• 40805181435951268 is an abundant number, because the sum of its proper divisors (43627256607764018) is greater than itself. Its abundance is 2822075171812750

Bases of 40805181435951268

• Binary: 10010000111110000001100010101000011111000011100010100100₂
• Hexadecimal: 0x90F818A87C38A4
• Base-36: B5S89KCEGTG

Squares and roots of 40805181435951268

• 40805181435951268 squared (40805181435951268²) is 1665062832020901985892524070807824
• 40805181435951268 cubed (40805181435951268³) is 67943190962871754236787114509734054925336657120832
• The square root of 40805181435951268 is 202002924.3252465095
• The cube root of 40805181435951268 is 344274.6967455813

Scales and comparisons

• 40,805,181,435,951,268 seconds is equal to 1,297,478,550 years, 49 weeks, 2 days, 17 hours, 34 minutes, 28 seconds.
• To count from 1 to 40,805,181,435,951,268 would take you about three billion, eight hundred ninety-two million, four hundred thirty-five thousand, six hundred fifty-two 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 40805181435951268 cubic inches would be around 28689.6 feet tall.

Recreational maths with 40805181435951268

• 40805181435951268 backwards is 86215953418150804
• The number of decimal digits it has is: 17
• The sum of 40805181435951268's digits is 70
• More coming soon!