82143731339931

Names of 82143731339931

• Cardinal: 82143731339931 can be written as Eighty-two trillion, one hundred forty-three billion, seven hundred thirty-one million, three hundred thirty-nine thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 8.2143731339931 × 10¹³

Factors of 82143731339931

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13768

Divisors of 82143731339931

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 23 57 69 437 1311 2731 2801 8191 8193 8403 24573 51889 53219 62813 64423 155629 155667 159657 188393 188439 193269 466887 565179 1193447 1224037 3579467 3580341 3672111 7649531 10738401 22369621 22942991 22948593 67108863 68828973 145341089 175939213 425022799 435916829 436023267 514501283 527688793 527817639 1275068397 1307750487 1543503849 1583066379 3342845047 9775524377 10026087067 10028535141 29326573131 30078261201 62657308421 187971925263 1190488859999 1441118093683 3571466579997 4323354281049 27381243779977 82143731339931
• Sum of all divisors σ(n): 120403745832960
• Sum of proper divisors (its aliquot sum) s(n): 38260014493029
• 82143731339931 is a deficient number, because the sum of its proper divisors (38260014493029) is less than itself. Its deficiency is 43883716846902

Bases of 82143731339931

• Binary: 10010101011010110010011111011010101001010011011₂
• Hexadecimal: 0x4AB593ED529B
• Base-36: T48B4R1Y3

Squares and roots of 82143731339931

• 82143731339931 squared (82143731339931²) is 6747592598446762360675084761
• 82143731339931 cubed (82143731339931³) is 554272433598117764758825517036425528891491
• The square root of 82143731339931 is 9063317.8990881149
• The cube root of 82143731339931 is 43470.1837055443

Scales and comparisons

• 82,143,731,339,931 seconds is equal to 2,611,916 years, 29 weeks, 4 days, 5 hours, 58 minutes, 51 seconds.
• To count from 1 to 82,143,731,339,931 would take you about six million, five hundred twenty-nine thousand, seven hundred ninety-one 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 82143731339931 cubic inches would be around 3622.5 feet tall.

Recreational maths with 82143731339931

• 82143731339931 backwards is 13993313734128
• 82143731339931 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82143731339931's digits is 57
• More coming soon!