121644250938

Names of 121644250938

• Cardinal: 121644250938 can be written as One hundred twenty-one billion, six hundred forty-four million, two hundred fifty thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.21644250938 × 10¹¹

Factors of 121644250938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8737

Divisors of 121644250938

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 954 1113 2226 3339 3571 5101 6678 7142 10202 10713 15303 21426 24997 30606 32139 35707 45909 49994 64278 71414 74991 91818 107121 149982 189263 214242 224973 270353 321363 378526 449946 540706 567789 642726 811059 1135578 1324841 1622118 1703367 1892471 2433177 2649682 3406734 3784942 3974523 4866354 5677413 7949046 11354826 11923569 17032239 18215671 23847138 34064478 36431342 54647013 109294026 127509697 163941039 255019394 327882078 382529091 765058182 965430563 1147587273 1930861126 2295174546 2896291689 5792583378 6758013941 8688875067 13516027882 17377750134 20274041823 40548083646 60822125469 121644250938
• Sum of all divisors σ(n): 307043747712
• Sum of proper divisors (its aliquot sum) s(n): 185399496774
• 121644250938 is an abundant number, because the sum of its proper divisors (185399496774) is greater than itself. Its abundance is 63755245836

Bases of 121644250938

• Binary: 1110001010010100011111111011100111010₂
• Hexadecimal: 0x1C528FF73A
• Base-36: 1JVRUGQI

Squares and roots of 121644250938

• 121644250938 squared (121644250938²) is 14797323786267113879844
• 121644250938 cubed (121644250938³) is 1800009367867513079096766316293672
• The square root of 121644250938 is 348775.3588457763
• The cube root of 121644250938 is 4954.8502055595

Scales and comparisons

• 121,644,250,938 seconds is equal to 3,867 years, 47 weeks, 2 days, 13 hours, 42 minutes, 18 seconds.
• To count from 1 to 121,644,250,938 would take you about seven thousand, seven hundred thirty-five 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 121644250938 cubic inches would be around 412.9 feet tall.

Recreational maths with 121644250938

• 121644250938 backwards is 839052446121
• The number of decimal digits it has is: 12
• The sum of 121644250938's digits is 45
• More coming soon!