47399837985

Names of 47399837985

• Cardinal: 47399837985 can be written as Forty-seven billion, three hundred ninety-nine million, eight hundred thirty-seven thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.7399837985 × 10¹⁰

Factors of 47399837985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6011

Divisors of 47399837985

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 19 27 45 57 81 95 135 171 285 405 513 855 1321 1539 2565 3963 4663 6605 7695 11889 13989 19815 23315 25099 35667 41967 59445 69945 75297 88597 107001 125495 125901 178335 209835 225891 265791 376485 377703 442985 535005 629505 677673 797373 1129455 1328955 1888515 2033019 2392119 3388365 3986865 6159823 7176357 10165095 11960595 18479469 30799115 35881785 55438407 92397345 117036637 166315221 277192035 351109911 498945663 585183185 831576105 1053329733 1755549555 2494728315 3159989199 5266648665 9479967597 15799945995 47399837985
• Sum of all divisors σ(n): 89527532160
• Sum of proper divisors (its aliquot sum) s(n): 42127694175
• 47399837985 is a deficient number, because the sum of its proper divisors (42127694175) is less than itself. Its deficiency is 5272143810

Bases of 47399837985

• Binary: 101100001001010000000010000100100001₂
• Hexadecimal: 0xB09402121
• Base-36: LRWN129

Squares and roots of 47399837985

• 47399837985 squared (47399837985²) is 2246744641004248860225
• 47399837985 cubed (47399837985³) is 106495331977268383671285910646625
• The square root of 47399837985 is 217715.0384906839
• The cube root of 47399837985 is 3619.0308544137

Scales and comparisons

• 47,399,837,985 seconds is equal to 1,507 years, 8 weeks, 5 days, 5 hours, 39 minutes, 45 seconds.
• To count from 1 to 47,399,837,985 would take you about three thousand and fourteen 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 47399837985 cubic inches would be around 301.6 feet tall.

Recreational maths with 47399837985

• 47399837985 backwards is 58973899374
• The number of decimal digits it has is: 11
• The sum of 47399837985's digits is 72
• More coming soon!