121099899744

Names of 121099899744

• Cardinal: 121099899744 can be written as One hundred twenty-one billion, ninety-nine million, eight hundred ninety-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.21099899744 × 10¹¹

Factors of 121099899744

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11844

Divisors of 121099899744

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 11839 23678 35517 47356 71034 94712 106551 142068 189424 213102 284136 319653 378848 426204 568272 639306 852408 1136544 1278612 1704816 2557224 3409632 5114448 10228896 140161921 280323842 420485763 560647684 840971526 1121295368 1261457289 1681943052 2242590736 2522914578 3363886104 3784371867 4485181472 5045829156 6727772208 7568743734 10091658312 13455544416 15137487468 20183316624 30274974936 40366633248 60549949872 121099899744
• Sum of all divisors σ(n): 353237877720
• Sum of proper divisors (its aliquot sum) s(n): 232137977976
• 121099899744 is an abundant number, because the sum of its proper divisors (232137977976) is greater than itself. Its abundance is 111038078232

Bases of 121099899744

• Binary: 1110000110010000111011101001101100000₂
• Hexadecimal: 0x1C321DD360
• Base-36: 1JMRR4O0

Squares and roots of 121099899744

• 121099899744 squared (121099899744²) is 14665185718006851265536
• 121099899744 cubed (121099899744³) is 1775952520177770343761529122422784
• The square root of 121099899744 is 347994.1087777207
• The cube root of 121099899744 is 4947.4482612899

Scales and comparisons

• 121,099,899,744 seconds is equal to 3,850 years, 31 weeks, 2 days, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 121,099,899,744 would take you about seven thousand, seven hundred one 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 121099899744 cubic inches would be around 412.3 feet tall.

Recreational maths with 121099899744

• 121099899744 backwards is 447998990121
• The number of decimal digits it has is: 12
• The sum of 121099899744's digits is 63
• More coming soon!