13855806783

Names of 13855806783

• Cardinal: 13855806783 can be written as Thirteen billion, eight hundred fifty-five million, eight hundred six thousand, seven hundred eighty-three.

Scientific notation

• Scientific notation: 1.3855806783 × 10¹⁰

Factors of 13855806783

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 89536

Divisors of 13855806783

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 189 243 273 351 441 567 637 819 1053 1323 1701 1911 2457 3159 3969 5733 7371 11907 17199 22113 51597 89513 154791 268539 626591 805617 1163669 1879773 2416851 3491007 4386137 5639319 7250553 8145683 10473021 13158411 16917957 21751659 24437049 31419063 39475233 50753871 57019781 73311147 94257189 118425699 152261613 171059343 219933441 282771567 355277097 513178029 659800323 1065831291 1539534087 1979400969 4618602261 13855806783
• Sum of all divisors σ(n): 26001310608
• Sum of proper divisors (its aliquot sum) s(n): 12145503825
• 13855806783 is a deficient number, because the sum of its proper divisors (12145503825) is less than itself. Its deficiency is 1710302958

Bases of 13855806783

• Binary: 1100111001110111101101010100111111₂
• Hexadecimal: 0x339DED53F
• Base-36: 6D5E0XR

Squares and roots of 13855806783

• 13855806783 squared (13855806783²) is 191983381607828809089
• 13855806783 cubed (13855806783³) is 2660084641105031858878178250687
• The square root of 13855806783 is 117710.6910310189
• The cube root of 13855806783 is 2401.8392604195

Scales and comparisons

• 13,855,806,783 seconds is equal to 440 years, 29 weeks, 5 days, 3 hours, 13 minutes, 3 seconds.
• To count from 1 to 13,855,806,783 would take you about eight hundred eighty-one 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 13855806783 cubic inches would be around 200.2 feet tall.

Recreational maths with 13855806783

• 13855806783 backwards is 38760855831
• The number of decimal digits it has is: 11
• The sum of 13855806783's digits is 54
• More coming soon!