13918423785

Names of 13918423785

• Cardinal: 13918423785 can be written as Thirteen billion, nine hundred eighteen million, four hundred twenty-three thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 1.3918423785 × 10¹⁰

Factors of 13918423785

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 279

Divisors of 13918423785

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 15 21 35 49 97 105 147 167 245 291 343 485 501 679 735 835 1029 1169 1455 1715 2037 2505 3395 3507 4753 5145 5845 8183 10185 14259 16199 17535 23765 24549 27889 33271 40915 48597 57281 71295 80995 83667 99813 113393 122745 139445 166355 171843 195223 242985 286405 340179 418335 499065 566965 585669 793751 859215 976115 1366561 1700895 2381253 2705233 2928345 3968755 4099683 5556257 6832805 8115699 9565927 11906265 13526165 16668771 18936631 20498415 27781285 28697781 40578495 47829635 56809893 83343855 94683155 132556417 143488905 284049465 397669251 662782085 927894919 1988346255 2783684757 4639474595 13918423785
• Sum of all divisors σ(n): 26396025600
• Sum of proper divisors (its aliquot sum) s(n): 12477601815
• 13918423785 is a deficient number, because the sum of its proper divisors (12477601815) is less than itself. Its deficiency is 1440821970

Bases of 13918423785

• Binary: 1100111101100110100100101011101001₂
• Hexadecimal: 0x33D9A4AE9
• Base-36: 6E6O4IX

Squares and roots of 13918423785

• 13918423785 squared (13918423785²) is 193722520658853726225
• 13918423785 cubed (13918423785³) is 2696312139228343573925918261625
• The square root of 13918423785 is 117976.3696042561
• The cube root of 13918423785 is 2405.4519451543

Scales and comparisons

• 13,918,423,785 seconds is equal to 442 years, 29 weeks, 1 day, 20 hours, 49 minutes, 45 seconds.
• To count from 1 to 13,918,423,785 would take you about eight hundred eighty-five 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 13918423785 cubic inches would be around 200.5 feet tall.

Recreational maths with 13918423785

• 13918423785 backwards is 58732481931
• The number of decimal digits it has is: 11
• The sum of 13918423785's digits is 51
• More coming soon!