640348127859375

Names of 640348127859375

• Cardinal: 640348127859375 can be written as Six hundred forty trillion, three hundred forty-eight billion, one hundred twenty-seven million, eight hundred fifty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 6.40348127859375 × 10¹⁴

Factors of 640348127859375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1311

Divisors of 640348127859375

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 117 125 135 195 225 325 351 353 375 585 625 675 937 975 1059 1125 1625 1755 1765 1875 2811 2925 3125 3177 3375 4589 4685 4875 5295 5625 8125 8433 8775 8825 9375 9531 12181 13767 14055 14625 15625 15885 16875 22945 23425 24375 25299 26475 28125 36543 40625 41301 42165 43875 44125 46875 47655 60905 68835 70275 73125 79425 84375 109629 114725 117125 121875 123903 124609 126495 132375 140625 182715 203125 206505 210825 219375 220625 238275 304525 328887 330761 344175 351375 365625 373827 397125 421875 548145 573625 585625 609375 619515 623045 632475 661875 913575 992283 1032525 1054125 1096875 1103125 1121481 1191375 1522625 1619917 1644435 1653805 1720875 1756875 1828125 1869135 1985625 2740725 2868125 2928125 2976849 3097575 3115225 3162375 3309375 3364443 4299893 4567875 4859751 4961415 5162625 5270625 5484375 5515625 5607405 5956875 7613125 8099585 8222175 8269025 8604375 8784375 8930547 9345675 9928125 12899679 13703625 14340625 14579253 14640625 14884245 15487875 15576125 15811875 16546875 16822215 21499465 22839375 24298755 24807075 25813125 26353125 28037025 29784375 38065625 38699037 40497925 41110875 41345125 43021875 43737759 43921875 44652735 46728375 49640625 64498395 68518125 71703125 72896265 74421225 77439375 77880625 79059375 84111075 107497325 114196875 116097111 116758633 121493775 124035375 129065625 131765625 140185125 148921875 190328125 193495185 202489625 205554375 206725625 215109375 218688795 223263675 233641875 322491975 342590625 350275899 364481325 372106125 387196875 389403125 395296875 420555375 537486625 570984375 580485555 583793165 607468875 620176875 645328125 700925625 967475925 1012448125 1027771875 1033628125 1050827697 1093443975 1116318375 1168209375 1517862229 1612459875 1712953125 1751379495 1822406625 1860530625 1935984375 1947015625 2102776875 2687433125 2902427775 2918965825 3037344375 3100884375 3152483091 3504628125 4553586687 4837379625 5062240625 5138859375 5168140625 5254138485 5467219875 5581591875 5841046875 7589311145 8062299375 8756897475 9112033125 9302653125 10513884375 13437165625 13660760061 14512138875 14594829125 15186721875 15504421875 15762415455 17523140625 22767933435 24186898125 25311203125 26270692425 27336099375 27907959375 37946555725 40311496875 40982280183 43784487375 45560165625 46513265625 52569421875 67185828125 68303800305 72560694375 72974145625 75933609375 78812077275 113839667175 120934490625 131353462125 136680496875 139539796875 189732778625 201557484375 204911400915 218922436875 227800828125 341519001525 362803471875 364870728125 394060386375 569198335875 604672453125 656767310625 683402484375 948663893125 1024557004575 1094612184375 1707595007625 1814017359375 1824353640625 1970301931875 2845991679375 3283836553125 4743319465625 5122785022875 5473060921875 8537975038125 9851509659375 14229958396875 16419182765625 23716597328125 25613925114375 42689875190625 49257548296875 71149791984375 128069625571875 213449375953125 640348127859375
• Sum of all divisors σ(n): 1282025867983840
• Sum of proper divisors (its aliquot sum) s(n): 641677740124465
• 640348127859375 is an abundant number, because the sum of its proper divisors (641677740124465) is greater than itself. Its abundance is 1329612265090

Bases of 640348127859375

• Binary: 10010001100110010010101010101100011001001010101111₂
• Hexadecimal: 0x24664AAB192AF
• Base-36: 6AZFVA119R

Squares and roots of 640348127859375

• 640348127859375 squared (640348127859375²) is 410045724853006473019775390625
• 640348127859375 cubed (640348127859375³) is 262572012246363090112641643098781585693359375
• The square root of 640348127859375 is 25305100.8268960471
• The cube root of 640348127859375 is 86193.0101593387

Scales and comparisons

• 640,348,127,859,375 seconds is equal to 20,361,089 years, 38 weeks, 3 days, 56 minutes, 15 seconds.
• To count from 1 to 640,348,127,859,375 would take you about fifty million, nine hundred two thousand, seven hundred twenty-four 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 640348127859375 cubic inches would be around 7182.8 feet tall.

Recreational maths with 640348127859375

• 640348127859375 backwards is 573958721843046
• The number of decimal digits it has is: 15
• The sum of 640348127859375's digits is 72
• More coming soon!