121693146865536961

Names of 121693146865536961

• Cardinal: 121693146865536961 can be written as One hundred twenty-one quadrillion, six hundred ninety-three trillion, one hundred forty-six billion, eight hundred sixty-five million, five hundred thirty-six thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.21693146865536961 × 10¹⁷

Factors of 121693146865536961

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 171120983

Divisors of 121693146865536961

• Number of divisors d(n): 72
• Complete list of divisors:
  1 11 13 83 121 143 169 419 913 1079 1573 1859 4609 5447 10043 11869 14027 20449 34777 50699 59917 70811 130559 154297 382547 452101 659087 778921 1697267 4208017 4973111 5877313 8568131 54704221 64650443 171120457 711154873 1882325027 2224565941 14202997931 20705575297 24470225351 28919357233 71699471483 156232977241 184638973103 269172478861 318112929563 788694186313 932093129279 1718562749651 2031028704133 2400306650339 3499242225193 5951056133089 8675636049443 10253024422069 12117210680627 22341315745463 26403373153729 65461617463979 77363729730157 112783268642759 133289317486897 290437104691019 720077792103769 851001027031727 1005728486492041 1466182492355867 9361011297348997 11063013351412451 121693146865536961
• Sum of all divisors σ(n): 146937701185803360
• Sum of proper divisors (its aliquot sum) s(n): 25244554320266399
• 121693146865536961 is a deficient number, because the sum of its proper divisors (25244554320266399) is less than itself. Its deficiency is 96448592545270562

Bases of 121693146865536961

• Binary: 110110000010101110100010110110110100001010000111111000001₂
• Hexadecimal: 0x1B05745B6850FC1
• Base-36: XA8MBW3SS01

Squares and roots of 121693146865536961

• 121693146865536961 squared (121693146865536961²) is 14809221994037148275892842857115521
• 121693146865536961 cubed (121693146865536961³) is 1802180827084702814055149445988697004117391272271681
• The square root of 121693146865536961 is 348845448.3944673185
• The cube root of 121693146865536961 is 495551.3997836033

Scales and comparisons

• 121,693,146,865,536,961 seconds is equal to 3,869,465,648 years, 36 weeks, 4 days, 21 hours, 36 minutes, 1 second.
• To count from 1 to 121,693,146,865,536,961 would take you about eleven billion, six hundred eight million, three hundred ninety-six thousand, nine hundred forty-six 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 121693146865536961 cubic inches would be around 41295.9 feet tall.

Recreational maths with 121693146865536961

• 121693146865536961 backwards is 169635568641396121
• The number of decimal digits it has is: 18
• The sum of 121693146865536961's digits is 82
• More coming soon!