131397882939

Names of 131397882939

• Cardinal: 131397882939 can be written as One hundred thirty-one billion, three hundred ninety-seven million, eight hundred eighty-two thousand, nine hundred thirty-nine.

Scientific notation

• Scientific notation: 1.31397882939 × 10¹¹

Factors of 131397882939

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 482

Divisors of 131397882939

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 47 79 141 237 353 423 711 1059 1269 2133 2209 3177 3713 6241 6627 9531 11139 16591 18723 19881 27887 33417 49773 56169 59643 83661 100251 149319 168507 174511 250983 293327 447957 523533 752949 779777 879981 1310689 1570599 2203073 2339331 2639943 3932067 4711797 6609219 7017993 7919829 11796201 13786369 19827657 21053979 35388603 41359107 59482971 61602383 103544431 124077321 184807149 310633293 372231963 554421447 931899879 1663264341 2795699637 4866588257 14599764771 43799294313 131397882939
• Sum of all divisors σ(n): 202013597520
• Sum of proper divisors (its aliquot sum) s(n): 70615714581
• 131397882939 is a deficient number, because the sum of its proper divisors (70615714581) is less than itself. Its deficiency is 60782168358

Bases of 131397882939

• Binary: 1111010010111111011001001010000111011₂
• Hexadecimal: 0x1E97EC943B
• Base-36: 1OD2WNCR

Squares and roots of 131397882939

• 131397882939 squared (131397882939²) is 17265403640851147277721
• 131397882939 cubed (131397882939³) is 2268637486495143448321832480702019
• The square root of 131397882939 is 362488.4590424913
• The cube root of 131397882939 is 5083.8897366309

Scales and comparisons

• 131,397,882,939 seconds is equal to 4,178 years, 2 weeks, 2 days, 19 hours, 55 minutes, 39 seconds.
• To count from 1 to 131,397,882,939 would take you about eight thousand, three 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 131397882939 cubic inches would be around 423.7 feet tall.

Recreational maths with 131397882939

• 131397882939 backwards is 939288793131
• The number of decimal digits it has is: 12
• The sum of 131397882939's digits is 63
• More coming soon!