27318131955

Names of 27318131955

• Cardinal: 27318131955 can be written as Twenty-seven billion, three hundred eighteen million, one hundred thirty-one thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 2.7318131955 × 10¹⁰

Factors of 27318131955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4155

Divisors of 27318131955

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 45 135 199 277 597 831 995 1385 1791 2493 2985 3671 4155 5373 7479 8955 11013 12465 18355 26865 33039 37395 55065 55123 99117 165195 165369 275615 495585 496107 730529 826845 1016867 1488321 2191587 2480535 3050601 3652645 5084335 6574761 7441605 9151803 10957935 15253005 19724283 27455409 32873805 45759015 98621415 137277045 202356533 607069599 1011782665 1821208797 3035347995 5463626391 9106043985 27318131955
• Sum of all divisors σ(n): 48999168000
• Sum of proper divisors (its aliquot sum) s(n): 21681036045
• 27318131955 is a deficient number, because the sum of its proper divisors (21681036045) is less than itself. Its deficiency is 5637095910

Bases of 27318131955

• Binary: 11001011100010010011001110011110011₂
• Hexadecimal: 0x65C499CF3
• Base-36: CJSIDIR

Squares and roots of 27318131955

• 27318131955 squared (27318131955²) is 746280333510792122025
• 27318131955 cubed (27318131955³) is 20386984626269227606053411808875
• The square root of 27318131955 is 165281.9771027683
• The cube root of 27318131955 is 3011.7366885023

Scales and comparisons

• 27,318,131,955 seconds is equal to 868 years, 32 weeks, 6 days, 1 hour, 59 minutes, 15 seconds.
• To count from 1 to 27,318,131,955 would take you about one thousand, seven hundred thirty-seven 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 27318131955 cubic inches would be around 251 feet tall.

Recreational maths with 27318131955

• 27318131955 backwards is 55913181372
• 27318131955 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27318131955's digits is 45
• More coming soon!