42765906136161

Names of 42765906136161

• Cardinal: 42765906136161 can be written as Forty-two trillion, seven hundred sixty-five billion, nine hundred six million, one hundred thirty-six thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 4.2765906136161 × 10¹³

Factors of 42765906136161

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6114

Divisors of 42765906136161

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 13 31 39 93 403 961 1209 2883 6067 12493 18201 29791 37479 78871 89373 188077 236613 387283 564231 1161849 2445001 5830387 7335003 17491161 36808489 75795031 110425467 180741997 227385093 478510357 542225991 1141063159 1435531071 2349645961 3423189477 7048937883 14833821067 35372957929 44501463201 106118873787 459848453077 1096561695799 1379545359231 3289685087397 14255302045387 42765906136161
• Sum of all divisors σ(n): 63464762070528
• Sum of proper divisors (its aliquot sum) s(n): 20698855934367
• 42765906136161 is a deficient number, because the sum of its proper divisors (20698855934367) is less than itself. Its deficiency is 22067050201794

Bases of 42765906136161

• Binary: 1001101110010100110110101001001100110001100001₂
• Hexadecimal: 0x26E536A4CC61
• Base-36: F5QDWBWBL

Squares and roots of 42765906136161

• 42765906136161 squared (42765906136161²) is 1828922727646933072271817921
• 42765906136161 cubed (42765906136161³) is 78215537700840288476201825712204425941281
• The square root of 42765906136161 is 6539564.6748205647
• The cube root of 42765906136161 is 34970.2893814143

Scales and comparisons

• 42,765,906,136,161 seconds is equal to 1,359,823 years, 27 weeks, 4 days, 11 hours, 9 minutes, 21 seconds.
• To count from 1 to 42,765,906,136,161 would take you about three million, three hundred ninety-nine thousand, five hundred fifty-eight 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 42765906136161 cubic inches would be around 2914.2 feet tall.

Recreational maths with 42765906136161

• 42765906136161 backwards is 16163160956724
• The number of decimal digits it has is: 14
• The sum of 42765906136161's digits is 57
• More coming soon!