131142839620933270899

Names of 131142839620933270899

• Cardinal: 131142839620933270899 can be written as One hundred thirty-one quintillion, one hundred forty-two quadrillion, eight hundred thirty-nine trillion, six hundred twenty billion, nine hundred thirty-three million, two hundred seventy thousand, eight hundred ninety-nine.

Scientific notation

• Scientific notation: 1.31142839620933270899 × 10²⁰

Factors of 131142839620933270899

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 74165033489218

Divisors of 131142839620933270899

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 79 237 711 829 2133 2487 7461 22383 65491 196473 589419 1768257 74165033488307 222495100464921 667485301394763 2002455904184289 5859037645576253 17577112936728759 52731338810186277 61482812761806503 158194016430558831 184448438285419509 553345314856258527 1660035944568775581 4857142208182713737 14571426624548141211 43714279873644423633 131142839620933270899
• Sum of all divisors σ(n): 196982328944946048000
• Sum of proper divisors (its aliquot sum) s(n): 65839489324012777101
• 131142839620933270899 is a deficient number, because the sum of its proper divisors (65839489324012777101) is less than itself. Its deficiency is 65303350296920493798

Bases of 131142839620933270899

• Binary: 1110001101111111000111101011100111110001001110000000011110101110011₂
• Hexadecimal: 0x71BF8F5CF89C03D73
• Base-36: ROD0WSTODMAUR

Squares and roots of 131142839620933270899

• 131142839620933270899 squared (131142839620933270899²) is 17198444383841825336060011431330920268201
• 131142839620933270899 cubed (131142839620933270899³) is 2255452833559709027146480243239583223866159613648821268382699
• The square root of 131142839620933270899 is 11451761420.0145328953
• The cube root of 131142839620933270899 is 5080598.3291590827

Scales and comparisons

• 131,142,839,620,933,270,899 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 131,142,839,620,933,270,899 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 131142839620933270899 cubic inches would be around 423383.2 feet tall.

Recreational maths with 131142839620933270899

• 131142839620933270899 backwards is 998072339026938241131
• The number of decimal digits it has is: 21
• The sum of 131142839620933270899's digits is 90
• More coming soon!