13791897783

Names of 13791897783

• Cardinal: 13791897783 can be written as Thirteen billion, seven hundred ninety-one million, eight hundred ninety-seven thousand, seven hundred eighty-three.

Scientific notation

• Scientific notation: 1.3791897783 × 10¹⁰

Factors of 13791897783

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 669

Divisors of 13791897783

• Number of divisors d(n): 66
• Complete list of divisors:
  1 3 9 19 27 57 81 171 243 361 513 647 729 1083 1539 1941 2187 3249 4617 5823 6561 9747 12293 13851 17469 19683 29241 36879 41553 52407 59049 87723 110637 124659 157221 233567 263169 331911 373977 471663 700701 789507 995733 1121931 1414989 2102103 2368521 2987199 4244967 6306309 7105563 8961597 12734901 18918927 21316689 26884791 38204703 56756781 80654373 170270343 241963119 510811029 725889357 1532433087 4597299261 13791897783
• Sum of all divisors σ(n): 21867610824
• Sum of proper divisors (its aliquot sum) s(n): 8075713041
• 13791897783 is a deficient number, because the sum of its proper divisors (8075713041) is less than itself. Its deficiency is 5716184742

Bases of 13791897783

• Binary: 1100110110000011111010100010110111₂
• Hexadecimal: 0x3360FA8B7
• Base-36: 6C3C8FR

Squares and roots of 13791897783

• 13791897783 squared (13791897783²) is 190216444456720315089
• 13791897783 cubed (13791897783³) is 2623445758592783553127040547687
• The square root of 13791897783 is 117438.9108558149
• The cube root of 13791897783 is 2398.1407929131

Scales and comparisons

• 13,791,897,783 seconds is equal to 438 years, 28 weeks, 10 hours, 43 minutes, 3 seconds.
• To count from 1 to 13,791,897,783 would take you about eight 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 13791897783 cubic inches would be around 199.8 feet tall.

Recreational maths with 13791897783

• 13791897783 backwards is 38779819731
• The number of decimal digits it has is: 11
• The sum of 13791897783's digits is 63
• More coming soon!