142347625497837650731

Names of 142347625497837650731

• Cardinal: 142347625497837650731 can be written as One hundred forty-two quintillion, three hundred forty-seven quadrillion, six hundred twenty-five trillion, four hundred ninety-seven billion, eight hundred thirty-seven million, six hundred fifty thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.42347625497837650731 × 10²⁰

Factors of 142347625497837650731

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1193800899855378

Divisors of 142347625497837650731

• Number of divisors d(n): 16
• Complete list of divisors:
  1 43 47 59 2021 2537 2773 119239 1193800899855229 51333438693774847 56108642293195763 70434253091458511 2412671618607417809 3028672882932715973 3310409895298550017 142347625497837650731
• Sum of all divisors σ(n): 151278450029654745600
• Sum of proper divisors (its aliquot sum) s(n): 8930824531817094869
• 142347625497837650731 is a deficient number, because the sum of its proper divisors (8930824531817094869) is less than itself. Its deficiency is 133416800966020555862

Bases of 142347625497837650731

• Binary: 1111011011101111000010110110011001101000010111100110100001100101011₂
• Hexadecimal: 0x7B7785B3342F3432B
• Base-36: U1HNPWGR08DNV

Squares and roots of 142347625497837650731

• 142347625497837650731 squared (142347625497837650731²) is 20262846484872639682117054235361144834361
• 142347625497837650731 cubed (142347625497837650731³) is 2884368082948826577382013911483650897534612634321916365567891
• The square root of 142347625497837650731 is 11930952413.6942919387
• The cube root of 142347625497837650731 is 5221357.2496933499

Scales and comparisons

• 142,347,625,497,837,650,731 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,347,625,497,837,650,731 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 142347625497837650731 cubic inches would be around 435113.1 feet tall.

Recreational maths with 142347625497837650731

• 142347625497837650731 backwards is 137056738794526743241
• The number of decimal digits it has is: 21
• The sum of 142347625497837650731's digits is 94
• More coming soon!