121749468736

Names of 121749468736

• Cardinal: 121749468736 can be written as One hundred twenty-one billion, seven hundred forty-nine million, four hundred sixty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.21749468736 × 10¹¹

Factors of 121749468736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 981377

Divisors of 121749468736

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 224 277 448 554 1108 1939 2216 3878 4432 7756 8864 15512 17728 31024 62048 124096 981091 1962182 3924364 6867637 7848728 13735274 15697456 27470548 31394912 54941096 62789824 109882192 219764384 271762207 439528768 543524414 1087048828 1902335449 2174097656 3804670898 4348195312 7609341796 8696390624 15218683592 17392781248 30437367184 60874734368 121749468736
• Sum of all divisors σ(n): 277107473216
• Sum of proper divisors (its aliquot sum) s(n): 155358004480
• 121749468736 is an abundant number, because the sum of its proper divisors (155358004480) is greater than itself. Its abundance is 33608535744

Bases of 121749468736

• Binary: 1110001011000110101010111011001000000₂
• Hexadecimal: 0x1C58D57640
• Base-36: 1JXIHNB4

Squares and roots of 121749468736

• 121749468736 squared (121749468736²) is 14822933137498241437696
• 121749468736 cubed (121749468736³) is 1804684234599660535173748843872256
• The square root of 121749468736 is 348926.1651639211
• The cube root of 121749468736 is 4956.2783815273

Scales and comparisons

• 121,749,468,736 seconds is equal to 3,871 years, 13 weeks, 2 days, 8 hours, 52 minutes, 16 seconds.
• To count from 1 to 121,749,468,736 would take you about seven thousand, seven hundred forty-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 121749468736 cubic inches would be around 413 feet tall.

Recreational maths with 121749468736

• 121749468736 backwards is 637864947121
• The number of decimal digits it has is: 12
• The sum of 121749468736's digits is 58
• More coming soon!