121337123490

Names of 121337123490

• Cardinal: 121337123490 can be written as One hundred twenty-one billion, three hundred thirty-seven million, one hundred twenty-three thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.2133712349 × 10¹¹

Factors of 121337123490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 122562772

Divisors of 121337123490

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 122562751 245125502 367688253 612813755 735376506 1103064759 1225627510 1348190261 1838441265 2206129518 2696380522 3676882530 4044570783 5515323795 6740951305 8089141566 11030647590 12133712349 13481902610 20222853915 24267424698 40445707830 60668561745 121337123490
• Sum of all divisors σ(n): 344156207616
• Sum of proper divisors (its aliquot sum) s(n): 222819084126
• 121337123490 is an abundant number, because the sum of its proper divisors (222819084126) is greater than itself. Its abundance is 101481960636

Bases of 121337123490

• Binary: 1110001000000010000011001001010100010₂
• Hexadecimal: 0x1C404192A2
• Base-36: 1JQOZNOI

Squares and roots of 121337123490

• 121337123490 squared (121337123490²) is 14722697536827509780100
• 121337123490 cubed (121337123490³) is 1786409769131958377017176444549000
• The square root of 121337123490 is 348334.7865057407
• The cube root of 121337123490 is 4950.6766886339

Scales and comparisons

• 121,337,123,490 seconds is equal to 3,858 years, 7 weeks, 3 days, 20 hours, 31 minutes, 30 seconds.
• To count from 1 to 121,337,123,490 would take you about seven thousand, seven hundred sixteen 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 121337123490 cubic inches would be around 412.6 feet tall.

Recreational maths with 121337123490

• 121337123490 backwards is 094321733121
• The number of decimal digits it has is: 12
• The sum of 121337123490's digits is 36
• More coming soon!