13887955980

Names of 13887955980

• Cardinal: 13887955980 can be written as Thirteen billion, eight hundred eighty-seven million, nine hundred fifty-five thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.388795598 × 10¹⁰

Factors of 13887955980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 829668

Divisors of 13887955980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 270 279 310 372 465 540 558 620 837 930 1116 1395 1674 1860 2790 3348 4185 5580 8370 16740 829627 1659254 2488881 3318508 4148135 4977762 7466643 8296270 9955524 12444405 14933286 16592540 22399929 24888810 25718437 29866572 37333215 44799858 49777620 51436874 74666430 77155311 89599716 102873748 111999645 128592185 149332860 154310622 223999290 231465933 257184370 308621244 385776555 447998580 462931866 514368740 694397799 771553110 925863732 1157329665 1388795598 1543106220 2314659330 2777591196 3471988995 4629318660 6943977990 13887955980
• Sum of all divisors σ(n): 44600801280
• Sum of proper divisors (its aliquot sum) s(n): 30712845300
• 13887955980 is an abundant number, because the sum of its proper divisors (30712845300) is greater than itself. Its abundance is 16824889320

Bases of 13887955980

• Binary: 1100111011110010010110010000001100₂
• Hexadecimal: 0x33BC9640C
• Base-36: 6DOJ3F0

Squares and roots of 13887955980

• 13887955980 squared (13887955980²) is 192875321302417760400
• 13887955980 cubed (13887955980³) is 2678643971876334124005387192000
• The square root of 13887955980 is 117847.1721340821
• The cube root of 13887955980 is 2403.6954631429

Scales and comparisons

• 13,887,955,980 seconds is equal to 441 years, 30 weeks, 6 days, 5 hours, 33 minutes.
• To count from 1 to 13,887,955,980 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 13887955980 cubic inches would be around 200.3 feet tall.

Recreational maths with 13887955980

• 13887955980 backwards is 08955978831
• The number of decimal digits it has is: 11
• The sum of 13887955980's digits is 63
• More coming soon!