31009425399

Names of 31009425399

• Cardinal: 31009425399 can be written as Thirty-one billion, nine million, four hundred twenty-five thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 3.1009425399 × 10¹⁰

Factors of 31009425399

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 122679

Divisors of 31009425399

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 17 19 27 29 51 57 87 153 171 261 323 459 493 513 551 783 969 1479 1653 2907 4437 4959 8721 9367 13311 14877 28101 84303 122611 252909 367833 1103499 2084387 2329609 3310497 3555719 6253161 6988827 10667157 18759483 20966481 32001471 39603353 56278449 60447223 62899443 67558661 96004413 118810059 181341669 202675983 356430177 544025007 608027949 1069290531 1148497237 1632075021 1824083847 3445491711 10336475133 31009425399
• Sum of all divisors σ(n): 52968384000
• Sum of proper divisors (its aliquot sum) s(n): 21958958601
• 31009425399 is a deficient number, because the sum of its proper divisors (21958958601) is less than itself. Its deficiency is 9050466798

Bases of 31009425399

• Binary: 11100111000010011100100011111110111₂
• Hexadecimal: 0x7384E47F7
• Base-36: E8U7LRR

Squares and roots of 31009425399

• 31009425399 squared (31009425399²) is 961584463576146309201
• 31009425399 cubed (31009425399³) is 29818181688101941731077596796199
• The square root of 31009425399 is 176094.9329168787
• The cube root of 31009425399 is 3141.6989939585

Scales and comparisons

• 31,009,425,399 seconds is equal to 986 years, 1 day, 9 hours, 16 minutes, 39 seconds.
• To count from 1 to 31,009,425,399 would take you about one thousand, nine hundred seventy-two 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 31009425399 cubic inches would be around 261.8 feet tall.

Recreational maths with 31009425399

• 31009425399 backwards is 99352490013
• The number of decimal digits it has is: 11
• The sum of 31009425399's digits is 45
• More coming soon!