121722237852928164

Names of 121722237852928164

• Cardinal: 121722237852928164 can be written as One hundred twenty-one quadrillion, seven hundred twenty-two trillion, two hundred thirty-seven billion, eight hundred fifty-two million, nine hundred twenty-eight thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.21722237852928164 × 10¹⁷

Factors of 121722237852928164

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6460878

Divisors of 121722237852928164

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 6460873 12921746 19382619 25843492 38765238 58147857 77530476 116295714 174443571 232591428 348887142 523330713 697774284 1046661426 1569992139 2093322852 3139984278 4709976417 6279968556 9419952834 18839905668 41742879922129 83485759844258 125228639766387 166971519688516 250457279532774 375685919299161 500914559065548 751371838598322 1127057757897483 1502743677196644 2254115515794966 3381173273692449 4508231031589932 6762346547384898 10143519821077347 13524693094769796 20287039642154694 30430559463232041 40574079284309388 60861118926464082 121722237852928164
• Sum of all divisors σ(n): 319374823716355953
• Sum of proper divisors (its aliquot sum) s(n): 197652585863427789
• 121722237852928164 is an abundant number, because the sum of its proper divisors (197652585863427789) is greater than itself. Its abundance is 75930348010499625

Bases of 121722237852928164

• Binary: 110110000011100011011101011111100011111010100100010100100₂
• Hexadecimal: 0x1B071BAFC7D48A4
• Base-36: XAIXK3UL290

Squares and roots of 121722237852928164

• 121722237852928164 squared (121722237852928164²) is 14816303187924817972252188944410896
• 121722237852928164 cubed (121722237852928164³) is 1803473580741682506744402329567625369631835586874944
• 121722237852928164 is a perfect square number. Its square root is 348887142
• The cube root of 121722237852928164 is 495590.8841515015

Scales and comparisons

• 121,722,237,852,928,164 seconds is equal to 3,870,390,652 years, 6 weeks, 1 day, 20 hours, 29 minutes, 24 seconds.
• To count from 1 to 121,722,237,852,928,164 would take you about eleven billion, six hundred eleven million, one hundred seventy-one thousand, nine hundred fifty-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 121722237852928164 cubic inches would be around 41299.2 feet tall.

Recreational maths with 121722237852928164

• 121722237852928164 backwards is 461829258732227121
• The number of decimal digits it has is: 18
• The sum of 121722237852928164's digits is 72
• More coming soon!