123900117106472056820

Names of 123900117106472056820

• Cardinal: 123900117106472056820 can be written as One hundred twenty-three quintillion, nine hundred quadrillion, one hundred seventeen trillion, one hundred six billion, four hundred seventy-two million, fifty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.2390011710647205682 × 10²⁰

Factors of 123900117106472056820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5987254135230

Divisors of 123900117106472056820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 97 194 388 485 970 1940 10667 21334 42668 53335 106670 213340 1034699 2069398 4138796 5173495 10346990 20693980 5987254124459 11974508248918 23949016497836 29936270622295 59872541244590 119745082489180 580763650072523 1161527300145046 2323054600290092 2903818250362615 5807636500725230 11615273001450460 63866039745604153 127732079491208306 255464158982416612 319330198728020765 638660397456041530 1277320794912083060 6195005855323602841 12390011710647205682 24780023421294411364 30975029276618014205 61950058553236028410 123900117106472056820
• Sum of all divisors σ(n): 262897263130926876480
• Sum of proper divisors (its aliquot sum) s(n): 138997146024454819660
• 123900117106472056820 is an abundant number, because the sum of its proper divisors (138997146024454819660) is greater than itself. Its abundance is 15097028917982762840

Bases of 123900117106472056820

• Binary: 1101011011101110101101001000000111010110000100100001111011111110100₂
• Hexadecimal: 0x6B775A40EB090F7F4
• Base-36: Q5C25XZW94QGK

Squares and roots of 123900117106472056820

• 123900117106472056820 squared (123900117106472056820²) is 15351239018997489605793594763481308512400
• 123900117106472056820 cubed (123900117106472056820³) is 1902020312183232177952212041791336474848892291740202474568000
• The square root of 123900117106472056820 is 11131042947.8316207249
• The cube root of 123900117106472056820 is 4985291.6701854543

Scales and comparisons

• 123,900,117,106,472,056,820 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 123,900,117,106,472,056,820 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 123900117106472056820 cubic inches would be around 415441 feet tall.

Recreational maths with 123900117106472056820

• 123900117106472056820 backwards is 028650274601711009321
• The number of decimal digits it has is: 21
• The sum of 123900117106472056820's digits is 65
• More coming soon!