518138055988972895

Names of 518138055988972895

• Cardinal: 518138055988972895 can be written as Five hundred eighteen quadrillion, one hundred thirty-eight trillion, fifty-five billion, nine hundred eighty-eight million, nine hundred seventy-two thousand, eight hundred ninety-five.

Scientific notation

• Scientific notation: 5.18138055988972895 × 10¹⁷

Factors of 518138055988972895

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 377892

Divisors of 518138055988972895

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 17 35 85 119 595 28837 144185 158489 190537 201859 490229 792445 952685 1009295 1109423 1333759 2451145 2694313 3239129 3431603 5547115 6668795 13471565 16195645 17158015 18860191 22673903 94300955 113369515 4570347293 5494515469 22851736465 27472577345 30198018593 31992431051 38461608283 77695903981 93406762973 150990092965 159962155255 192308041415 211386130151 388479519905 467033814865 513366316081 543871327867 653847340811 1056930650755 2566831580405 2719356639335 3269236704055 3593564212567 17967821062835 870820262166341 4354101310831705 6095741835164387 14803944456827797 30478709175821935 74019722284138985 103627611197794579 518138055988972895
• Sum of all divisors σ(n): 752423493967683840
• Sum of proper divisors (its aliquot sum) s(n): 234285437978710945
• 518138055988972895 is a deficient number, because the sum of its proper divisors (234285437978710945) is less than itself. Its deficiency is 283852618010261950

Bases of 518138055988972895

• Binary: 11100110000110010111101000100010011110101011000110101011111₂
• Hexadecimal: 0x730CBD113D58D5F
• Base-36: 3XPSM0VZO4TB

Squares and roots of 518138055988972895

• 518138055988972895 squared (518138055988972895²) is 268467045064032010504105837044681025
• 518138055988972895 cubed (518138055988972895³) is 139102992826581527149408165721393933437382812645817375
• The square root of 518138055988972895 is 719818071.4520669041
• The cube root of 518138055988972895 is 803184.2133274559

Scales and comparisons

• 518,138,055,988,972,895 seconds is equal to 16,475,187,474 years, 11 weeks, 2 hours, 41 minutes, 35 seconds.
• To count from 1 to 518,138,055,988,972,895 would take you about forty-nine billion, four hundred twenty-five million, five hundred sixty-two thousand, four hundred twenty-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 518138055988972895 cubic inches would be around 66932 feet tall.

Recreational maths with 518138055988972895

• 518138055988972895 backwards is 598279889550831815
• The number of decimal digits it has is: 18
• The sum of 518138055988972895's digits is 101
• More coming soon!