13887842045

Names of 13887842045

• Cardinal: 13887842045 can be written as Thirteen billion, eight hundred eighty-seven million, eight hundred forty-two thousand and forty-five.

Scientific notation

• Scientific notation: 1.3887842045 × 10¹⁰

Factors of 13887842045

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3939

Divisors of 13887842045

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 11 17 19 29 35 55 77 85 95 119 133 145 187 203 209 319 323 385 493 551 595 665 935 1015 1045 1309 1463 1595 1615 2233 2261 2465 2755 3451 3553 3851 3857 5423 6061 6545 7315 9367 11165 11305 17255 17765 19255 19285 24871 26957 27115 30305 37961 42361 42427 46835 65467 65569 73169 103037 111679 124355 134785 189805 211805 212135 296527 327335 327845 365845 458269 512183 515185 558395 720137 721259 781753 804859 1228469 1243873 1482635 1898543 2121901 2291345 2560915 3600685 3606295 3908765 4024295 5040959 5634013 6142345 6219365 8599283 8707111 9492715 10609505 13289801 13682603 14853307 20883973 23340911 25204795 28170065 36072317 42996415 43535555 66449005 68413015 74266535 95778221 104419865 116704555 146187811 163386377 180361585 252506219 396795487 478891105 730939055 816931885 1262531095 1983977435 2777568409 13887842045
• Sum of all divisors σ(n): 23962521600
• Sum of proper divisors (its aliquot sum) s(n): 10074679555
• 13887842045 is a deficient number, because the sum of its proper divisors (10074679555) is less than itself. Its deficiency is 3813162490

Bases of 13887842045

• Binary: 1100111011110001111010011011111101₂
• Hexadecimal: 0x33BC7A6FD
• Base-36: 6DOGNI5

Squares and roots of 13887842045

• 13887842045 squared (13887842045²) is 192872156666869782025
• 13887842045 cubed (13887842045³) is 2678578046667981217346780241125
• The square root of 13887842045 is 117846.6887315889
• The cube root of 13887842045 is 2403.6888899223

Scales and comparisons

• 13,887,842,045 seconds is equal to 441 years, 30 weeks, 4 days, 21 hours, 54 minutes, 5 seconds.
• To count from 1 to 13,887,842,045 would take you about eight hundred eighty-three 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 13887842045 cubic inches would be around 200.3 feet tall.

Recreational maths with 13887842045

• 13887842045 backwards is 54024878831
• The number of decimal digits it has is: 11
• The sum of 13887842045's digits is 50
• More coming soon!