40729585502339444781

Names of 40729585502339444781

• Cardinal: 40729585502339444781 can be written as Forty quintillion, seven hundred twenty-nine quadrillion, five hundred eighty-five trillion, five hundred two billion, three hundred thirty-nine million, four hundred forty-four thousand, seven hundred eighty-one.

Scientific notation

• Scientific notation: 4.0729585502339444781 × 10¹⁹

Factors of 40729585502339444781

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4356683652158

Divisors of 40729585502339444781

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 17 21 29 43 49 51 63 87 119 129 147 153 203 261 301 357 387 441 493 609 731 833 903 1071 1247 1421 1479 1827 2107 2193 2499 2709 3451 3741 4263 4437 5117 6321 6579 7497 8729 10353 11223 12789 15351 18963 21199 24157 26187 31059 35819 46053 61103 63597 72471 78561 107457 148393 183309 190791 217413 322371 445179 549927 1038751 1335537 3116253 9348759 4356683652059 13070050956177 30496785564413 39210152868531 74063622085003 91490356693239 126343825909711 187337397038537 213477498950891 222190866255009 274471070079717 379031477729133 518445354595021 562012191115611 640432496852673 666572598765027 884406781367977 1137094433187399 1311361779269759 1555336063785063 1686036573346833 1921297490558019 2147845040465087 2653220344103931 3184735749655129 3629117482165147 3934085337809277 4666008191355189 5432784514117573 6190847469575839 6443535121395261 7959661032311793 9179532454888313 9554207248965387 10887352446495441 11802256013427831 15034915283255609 16298353542352719 18572542408727517 19330605364185783 22293150247585903 27538597364664939 28662621746896161 32662057339486323 38029491598823011 45104745849766827 48895060627058157 55717627226182551 66879450742757709 82615792093994817 92357336739998741 105244406982789263 114088474796469033 135314237549300481 156052051733101321 200638352228273127 266206441191761077 277072010219996223 315733220948367789 342265424389407099 468156155199303963 646501357179991187 798619323575283231 831216030659988669 947199662845103367 1404468465597911889 1939504071539973561 2395857970725849693 4525509500259938309 5818512214619920683 13576528500779814927 40729585502339444781
• Sum of all divisors σ(n): 76704469447552689600
• Sum of proper divisors (its aliquot sum) s(n): 35974883945213244819
• 40729585502339444781 is a deficient number, because the sum of its proper divisors (35974883945213244819) is less than itself. Its deficiency is 4754701557126199962

Bases of 40729585502339444781

• Binary: 100011010100111100100011100011100001000011110101111011000000101101₂
• Hexadecimal: 0x2353C8E3843D7B02D
• Base-36: 8LFZT2WNIJUP9

Squares and roots of 40729585502339444781

• 40729585502339444781 squared (40729585502339444781²) is 1658899135192379482466009552883348137961
• 40729585502339444781 cubed (40729585502339444781³) is 67566274166574982003576312539205686569737437468658929431541
• The square root of 40729585502339444781 is 6381973480.2284665073
• The cube root of 40729585502339444781 is 3440619.6350437859

Scales and comparisons

• 40,729,585,502,339,444,781 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,729,585,502,339,444,781 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 40729585502339444781 cubic inches would be around 286718.3 feet tall.

Recreational maths with 40729585502339444781

• 40729585502339444781 backwards is 18744493320558592704
• The number of decimal digits it has is: 20
• The sum of 40729585502339444781's digits is 90
• More coming soon!