67940866890625

Names of 67940866890625

• Cardinal: 67940866890625 can be written as Sixty-seven trillion, nine hundred forty billion, eight hundred sixty-six million, eight hundred ninety thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 6.7940866890625 × 10¹³

Factors of 67940866890625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 136

Divisors of 67940866890625

• Number of divisors d(n): 189
• Complete list of divisors:
  1 5 23 25 47 61 115 125 235 305 529 575 625 1081 1175 1403 1525 2209 2645 2867 2875 3125 3721 5405 5875 7015 7625 11045 13225 14335 14375 15625 18605 24863 27025 29375 32269 35075 38125 50807 55225 65941 66125 71675 71875 85583 93025 124315 134749 135125 146875 161345 174887 175375 190625 254035 276125 329705 330625 358375 359375 427915 465125 621575 673745 675625 734375 806725 874435 876875 953125 1168561 1270175 1380625 1516643 1648525 1653125 1791875 1968409 2139575 2325625 3099227 3107875 3368725 3378125 4022401 4033625 4372175 4384375 5842805 6350875 6903125 7583215 8219689 8242625 8265625 8959375 9842045 10697875 11628125 15496135 15539375 16843625 16890625 20112005 20168125 21860875 21921875 29214025 31754375 34515625 37916075 41098445 41213125 44796875 49210225 53489375 58140625 71282221 77480675 77696875 84218125 92515223 100560025 100840625 109304375 146070125 158771875 189052847 189580375 205492225 206065625 246051125 267446875 356411105 387403375 388484375 421090625 462576115 502800125 504203125 546521875 730350625 793859375 945264235 947901875 1027461125 1030328125 1230255625 1337234375 1782055525 1937016875 2105453125 2312880575 2514000625 2732609375 3651753125 4348215481 4726321175 4739509375 5137305625 6151278125 8910277625 9685084375 11564402875 12570003125 18258765625 21741077405 23631605875 23697546875 25686528125 30756390625 44551388125 48425421875 57822014375 62850015625 108705387025 118158029375 128432640625 222756940625 289110071875 543526935125 590790146875 1113784703125 1445550359375 2717634675625 2953950734375 13588173378125 67940866890625
• Sum of all divisors σ(n): 92218384882533
• Sum of proper divisors (its aliquot sum) s(n): 24277517991908
• 67940866890625 is a deficient number, because the sum of its proper divisors (24277517991908) is less than itself. Its deficiency is 43663348898717

Bases of 67940866890625

• Binary: 1111011100101010110111001111001001101110000001₂
• Hexadecimal: 0x3DCAB73C9B81
• Base-36: O2ZLPYR9D

Squares and roots of 67940866890625

• 67940866890625 squared (67940866890625²) is 4615961393849624355712890625
• 67940866890625 cubed (67940866890625³) is 313612418631801168899147528232574462890625
• 67940866890625 is a perfect square number. Its square root is 8242625
• The cube root of 67940866890625 is 40804.7161684747

Scales and comparisons

• 67,940,866,890,625 seconds is equal to 2,160,309 years, 21 weeks, 3 days, 1 hour, 10 minutes, 25 seconds.
• To count from 1 to 67,940,866,890,625 would take you about five million, four hundred thousand, seven hundred seventy-three 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 67940866890625 cubic inches would be around 3400.4 feet tall.

Recreational maths with 67940866890625

• 67940866890625 backwards is 52609866804976
• The number of decimal digits it has is: 14
• The sum of 67940866890625's digits is 76
• More coming soon!