12731810307372

Names of 12731810307372

• Cardinal: 12731810307372 can be written as Twelve trillion, seven hundred thirty-one billion, eight hundred ten million, three hundred seven thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.2731810307372 × 10¹³

Factors of 12731810307372

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 121994514

Divisors of 12731810307372

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 223 234 446 468 669 892 1338 2007 2676 2899 4014 5798 8028 8697 11596 17394 26091 34788 52182 104364 121994273 243988546 365982819 487977092 731965638 1097948457 1463931276 1585925549 2195896914 3171851098 4391793828 4757776647 6343702196 9515553294 14273329941 19031106588 27204722879 28546659882 54409445758 57093319764 81614168637 108818891516 163228337274 244842505911 326456674548 353661397427 489685011822 707322794854 979370023644 1060984192281 1414645589708 2121968384562 3182952576843 4243936769124 6365905153686 12731810307372
• Sum of all divisors σ(n): 34814237937024
• Sum of proper divisors (its aliquot sum) s(n): 22082427629652
• 12731810307372 is an abundant number, because the sum of its proper divisors (22082427629652) is greater than itself. Its abundance is 9350617322280

Bases of 12731810307372

• Binary: 10111001010001011011000001111101110100101100₂
• Hexadecimal: 0xB945B07DD2C
• Base-36: 4IGWV4QB0

Squares and roots of 12731810307372

• 12731810307372 squared (12731810307372²) is 162098993702903901117546384
• 12731810307372 cubed (12731810307372³) is 2063813638841260809736366121577507142848
• The square root of 12731810307372 is 3568166.2387523369
• The cube root of 12731810307372 is 23350.5287827661

Scales and comparisons

• 12,731,810,307,372 seconds is equal to 404,832 years, 9 weeks, 4 days, 14 hours, 16 minutes, 12 seconds.
• To count from 1 to 12,731,810,307,372 would take you about one million, twelve thousand and eighty 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 12731810307372 cubic inches would be around 1945.9 feet tall.

Recreational maths with 12731810307372

• 12731810307372 backwards is 27370301813721
• The number of decimal digits it has is: 14
• The sum of 12731810307372's digits is 45
• More coming soon!