131820817888

Names of 131820817888

• Cardinal: 131820817888 can be written as One hundred thirty-one billion, eight hundred twenty million, eight hundred seventeen thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.31820817888 × 10¹¹

Factors of 131820817888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 32032

Divisors of 131820817888

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 31 32 43 62 86 97 124 172 194 248 344 388 496 688 776 992 1333 1376 1552 2666 3007 3104 4171 5332 6014 8342 10664 12028 16684 21328 24056 31859 33368 42656 48112 63718 66736 96224 127436 129301 133472 254872 258602 509744 517204 987629 1019488 1034408 1369937 1975258 2068816 2739874 3090323 3950516 4137632 5479748 6180646 7901032 10959496 12361292 15802064 21918992 24722584 31604128 42468047 43837984 49445168 84936094 95800013 98890336 132883889 169872188 191600026 265767778 339744376 383200052 531535556 679488752 766400104 1063071112 1358977504 1532800208 2126142224 3065600416 4119400559 4252284448 8238801118 16477602236 32955204472 65910408944 131820817888
• Sum of all divisors σ(n): 276958725120
• Sum of proper divisors (its aliquot sum) s(n): 145137907232
• 131820817888 is an abundant number, because the sum of its proper divisors (145137907232) is greater than itself. Its abundance is 13317089344

Bases of 131820817888

• Binary: 1111010110001001000100000110111100000₂
• Hexadecimal: 0x1EB1220DE0
• Base-36: 1OK2PM1S

Squares and roots of 131820817888

• 131820817888 squared (131820817888²) is 17376728028661260780544
• 131820817888 cubed (131820817888³) is 2290614500955461301792567357571072
• The square root of 131820817888 is 363071.3674857879
• The cube root of 131820817888 is 5089.3384592153

Scales and comparisons

• 131,820,817,888 seconds is equal to 4,191 years, 25 weeks, 4 days, 21 hours, 51 minutes, 28 seconds.
• To count from 1 to 131,820,817,888 would take you about eight thousand, three hundred eighty-two 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 131820817888 cubic inches would be around 424.1 feet tall.

Recreational maths with 131820817888

• 131820817888 backwards is 888718028131
• The number of decimal digits it has is: 12
• The sum of 131820817888's digits is 55
• More coming soon!