31028906250

Names of 31028906250

• Cardinal: 31028906250 can be written as Thirty-one billion, twenty-eight million, nine hundred six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 3.102890625 × 10¹⁰

Factors of 31028906250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1481

Divisors of 31028906250

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 250 270 375 450 625 675 750 1125 1250 1350 1471 1875 2250 2942 3125 3375 3750 4413 5625 6250 6750 7355 8826 9375 11250 13239 14710 15625 16875 18750 22065 26478 28125 31250 33750 36775 39717 44130 46875 56250 66195 73550 78125 79434 84375 93750 110325 132390 140625 156250 168750 183875 198585 220650 234375 281250 330975 367750 390625 397170 421875 468750 551625 661950 703125 781250 843750 919375 992925 1103250 1171875 1406250 1654875 1838750 1985850 2109375 2343750 2758125 3309750 3515625 4218750 4596875 4964625 5516250 7031250 8274375 9193750 9929250 10546875 13790625 16548750 21093750 22984375 24823125 27581250 41371875 45968750 49646250 68953125 82743750 114921875 124115625 137906250 206859375 229843750 248231250 344765625 413718750 574609375 620578125 689531250 1034296875 1149218750 1241156250 1723828125 2068593750 3102890625 3447656250 5171484375 6205781250 10342968750 15514453125 31028906250
• Sum of all divisors σ(n): 86249955840
• Sum of proper divisors (its aliquot sum) s(n): 55221049590
• 31028906250 is an abundant number, because the sum of its proper divisors (55221049590) is greater than itself. Its abundance is 24192143340

Bases of 31028906250

• Binary: 11100111001011101111000100100001010₂
• Hexadecimal: 0x73977890A
• Base-36: E95T5AI

Squares and roots of 31028906250

• 31028906250 squared (31028906250²) is 962793023071289062500
• 31028906250 cubed (31028906250³) is 29874414451033115386962890625000
• The square root of 31028906250 is 176150.2377233705
• The cube root of 31028906250 is 3142.3567526595

Scales and comparisons

• 31,028,906,250 seconds is equal to 986 years, 32 weeks, 2 days, 20 hours, 37 minutes, 30 seconds.
• To count from 1 to 31,028,906,250 would take you about one thousand, nine hundred seventy-three 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 31028906250 cubic inches would be around 261.9 feet tall.

Recreational maths with 31028906250

• 31028906250 backwards is 05260982013
• The number of decimal digits it has is: 11
• The sum of 31028906250's digits is 36
• More coming soon!