12915913733501490

Names of 12915913733501490

• Cardinal: 12915913733501490 can be written as Twelve quadrillion, nine hundred fifteen trillion, nine hundred thirteen billion, seven hundred thirty-three million, five hundred one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.291591373350149 × 10¹⁶

Factors of 12915913733501490

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 47836717531497

Divisors of 12915913733501490

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 47836717531487 95673435062974 143510152594461 239183587657435 287020305188922 430530457783383 478367175314870 717550762972305 861060915566766 1291591373350149 1435101525944610 2152652288916915 2583182746700298 4305304577833830 6457956866750745 12915913733501490
• Sum of all divisors σ(n): 34442436622671360
• Sum of proper divisors (its aliquot sum) s(n): 21526522889169870
• 12915913733501490 is an abundant number, because the sum of its proper divisors (21526522889169870) is greater than itself. Its abundance is 8610609155668380

Bases of 12915913733501490

• Binary: 101101111000101111010010000010000010001111001000110010₂
• Hexadecimal: 0x2DE2F48208F232
• Base-36: 3J6B4UTWZSI

Squares and roots of 12915913733501490

• 12915913733501490 squared (12915913733501490²) is 166820827571252398445175832220100
• 12915913733501490 cubed (12915913733501490³) is 2154643417861622865905941744267564696733357949000
• The square root of 12915913733501490 is 113648201.6289808697
• The cube root of 12915913733501490 is 234625.4103654743

Scales and comparisons

• 12,915,913,733,501,490 seconds is equal to 410,686,105 years, 9 weeks, 2 days, 21 hours, 31 minutes, 30 seconds.
• To count from 1 to 12,915,913,733,501,490 would take you about one billion, two hundred thirty-two million, fifty-eight thousand, three hundred fifteen 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 12915913733501490 cubic inches would be around 19552.1 feet tall.

Recreational maths with 12915913733501490

• 12915913733501490 backwards is 09410533731951921
• The number of decimal digits it has is: 17
• The sum of 12915913733501490's digits is 63
• More coming soon!