27931331136

Names of 27931331136

• Cardinal: 27931331136 can be written as Twenty-seven billion, nine hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.7931331136 × 10¹⁰

Factors of 27931331136

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 145475688

Divisors of 27931331136

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 145475683 290951366 436427049 581902732 872854098 1163805464 1745708196 2327610928 3491416392 4655221856 6982832784 9310443712 13965665568 27931331136
• Sum of all divisors σ(n): 73901647472
• Sum of proper divisors (its aliquot sum) s(n): 45970316336
• 27931331136 is an abundant number, because the sum of its proper divisors (45970316336) is greater than itself. Its abundance is 18038985200

Bases of 27931331136

• Binary: 11010000000110101100100101001000000₂
• Hexadecimal: 0x680D64A40
• Base-36: CTXLD1C

Squares and roots of 27931331136

• 27931331136 squared (27931331136²) is 780159259028883050496
• 27931331136 cubed (27931331136³) is 21790886602752130271621585043456
• The square root of 27931331136 is 167126.6918717653
• The cube root of 27931331136 is 3034.1045693837

Scales and comparisons

• 27,931,331,136 seconds is equal to 888 years, 6 weeks, 5 days, 7 hours, 5 minutes, 36 seconds.
• To count from 1 to 27,931,331,136 would take you about one thousand, seven hundred seventy-six 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 27931331136 cubic inches would be around 252.8 feet tall.

Recreational maths with 27931331136

• 27931331136 backwards is 63113313972
• The number of decimal digits it has is: 11
• The sum of 27931331136's digits is 39
• More coming soon!