13643812976885

Names of 13643812976885

• Cardinal: 13643812976885 can be written as Thirteen trillion, six hundred forty-three billion, eight hundred twelve million, nine hundred seventy-six thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.3643812976885 × 10¹³

Factors of 13643812976885

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 34427649

Divisors of 13643812976885

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 13 35 65 67 91 169 335 455 469 845 871 1183 2345 4355 5915 6097 11323 30485 56615 79261 396305 34427557 172137785 240992899 447558241 1204964495 2237791205 2306646319 3132907687 5818257133 11533231595 15664538435 16146524233 29091285665 29986402147 40727799931 80732621165 149932010735 203638999655 209904815029 389823227911 1049524075145 1949116139555 2728762595377 13643812976885
• Sum of all divisors σ(n): 20563993524096
• Sum of proper divisors (its aliquot sum) s(n): 6920180547211
• 13643812976885 is a deficient number, because the sum of its proper divisors (6920180547211) is less than itself. Its deficiency is 6723632429674

Bases of 13643812976885

• Binary: 11000110100010110010101000000011100011110101₂
• Hexadecimal: 0xC68B2A038F5
• Base-36: 4U3VPZ1TH

Squares and roots of 13643812976885

• 13643812976885 squared (13643812976885²) is 186153632548215525544303225
• 13643812976885 cubed (13643812976885³) is 2539845347455624897871194544240355954125
• The square root of 13643812976885 is 3693753.2371403751
• The cube root of 13643812976885 is 23895.2687406265

Scales and comparisons

• 13,643,812,976,885 seconds is equal to 433,831 years, 2 weeks, 4 days, 1 hour, 8 minutes, 5 seconds.
• To count from 1 to 13,643,812,976,885 would take you about one million, eighty-four thousand, five hundred seventy-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 13643812976885 cubic inches would be around 1991.3 feet tall.

Recreational maths with 13643812976885

• 13643812976885 backwards is 58867921834631
• The number of decimal digits it has is: 14
• The sum of 13643812976885's digits is 71
• More coming soon!