807813638940123

Names of 807813638940123

• Cardinal: 807813638940123 can be written as Eight hundred seven trillion, eight hundred thirteen billion, six hundred thirty-eight million, nine hundred forty thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 8.07813638940123 × 10¹⁴

Factors of 807813638940123

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4309

Divisors of 807813638940123

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 17 27 51 153 289 459 867 2601 4289 4913 7803 12867 14739 38601 44217 72913 83521 115803 132651 218739 250563 656217 751689 1239521 1419857 1968651 2255067 3718563 4259571 11155689 12778713 21071857 24137569 33467067 38336139 63215571 72412707 189646713 217238121 358221569 410338673 568940139 651714363 1074664707 1231016019 3223994121 3693048057 6089766673 6975757441 9671982363 11079144171 18269300019 20927272323 54807900057 62781816969 103526033441 164423700171 188345450907 310578100323 931734300969 1759942568497 2795202902907 5279827705491 15839483116473 29919023664449 47518449349419 89757070993347 269271212980041 807813638940123
• Sum of all divisors σ(n): 1271854975419600
• Sum of proper divisors (its aliquot sum) s(n): 464041336479477
• 807813638940123 is a deficient number, because the sum of its proper divisors (464041336479477) is less than itself. Its deficiency is 343772302460646

Bases of 807813638940123

• Binary: 10110111101011001111000100111111100110010111011011₂
• Hexadecimal: 0x2DEB3C4FE65DB
• Base-36: 7YCGGNHTCR

Squares and roots of 807813638940123

• 807813638940123 squared (807813638940123²) is 652562875257683406478779255129
• 807813638940123 cubed (807813638940123³) is 527149190899138788015734537033737038971640867
• The square root of 807813638940123 is 28422062.5384598541
• The cube root of 807813638940123 is 93133.0288362687

Scales and comparisons

• 807,813,638,940,123 seconds is equal to 25,685,974 years, 51 weeks, 2 days, 3 hours, 22 minutes, 3 seconds.
• To count from 1 to 807,813,638,940,123 would take you about sixty-four million, two hundred fourteen thousand, nine hundred thirty-seven 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 807813638940123 cubic inches would be around 7761.1 feet tall.

Recreational maths with 807813638940123

• 807813638940123 backwards is 321049836318708
• The number of decimal digits it has is: 15
• The sum of 807813638940123's digits is 63
• More coming soon!