31272003872

Names of 31272003872

• Cardinal: 31272003872 can be written as Thirty-one billion, two hundred seventy-two million, three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.1272003872 × 10¹⁰

Factors of 31272003872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 772

Divisors of 31272003872

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 8 16 32 43 86 172 344 688 727 1376 1454 1849 2908 3698 5816 7396 11632 14792 23264 29584 31261 59168 62522 125044 250088 500176 528529 1000352 1057058 1344223 2114116 2688446 4228232 5376892 8456464 10753784 16912928 21507568 22726747 43015136 45453494 90906988 181813976 363627952 727255904 977250121 1954500242 3909000484 7818000968 15636001936 31272003872
• Sum of all divisors σ(n): 63118660563
• Sum of proper divisors (its aliquot sum) s(n): 31846656691
• 31272003872 is an abundant number, because the sum of its proper divisors (31846656691) is greater than itself. Its abundance is 574652819

Bases of 31272003872

• Binary: 11101000111111101001110100100100000₂
• Hexadecimal: 0x747F4E920
• Base-36: ED6JKM8

Squares and roots of 31272003872

• 31272003872 squared (31272003872²) is 977938226170382992384
• 31272003872 cubed (31272003872³) is 30582087995377028669555394510848
• The square root of 31272003872 is 176838.9206933813
• The cube root of 31272003872 is 3150.5417350629

Scales and comparisons

• 31,272,003,872 seconds is equal to 994 years, 18 weeks, 2 days, 11 hours, 44 minutes, 32 seconds.
• To count from 1 to 31,272,003,872 would take you about one thousand, nine hundred eighty-eight 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 31272003872 cubic inches would be around 262.5 feet tall.

Recreational maths with 31272003872

• 31272003872 backwards is 27830027213
• The number of decimal digits it has is: 11
• The sum of 31272003872's digits is 35
• More coming soon!