13381395985001447423999

Names of 13381395985001447423999

• Cardinal: 13381395985001447423999 can be written as Thirteen sextillion, three hundred eighty-one quintillion, three hundred ninety-five quadrillion, nine hundred eighty-five trillion, one billion, four hundred forty-seven million, four hundred twenty-three thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3381395985001447423999 × 10²²

Factors of 13381395985001447423999

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1664145751150534510

Divisors of 13381395985001447423999

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 17 43 187 473 731 8041 1664145751150534439 18305603262655878829 28290477769559085463 71558267299472980877 311195255465149940093 787140940294202789647 1216490544091040674909 13381395985001447423999
• Sum of all divisors σ(n): 15816041218934679317760
• Sum of proper divisors (its aliquot sum) s(n): 2434645233933231893761
• 13381395985001447423999 is a deficient number, because the sum of its proper divisors (2434645233933231893761) is less than itself. Its deficiency is 10946750751068215530238

Bases of 13381395985001447423999

• Binary: 10110101010110100000101100100011101010111100110001100110111111111111111111₂
• Hexadecimal: 0x2D5682C8EAF319BFFFF
• Base-36: 26G1KN1PMNZZZZZ

Squares and roots of 13381395985001447423999

• 13381395985001447423999 squared (13381395985001447423999²) is 179061758507412857332377624583066232881152001
• 13381395985001447423999 cubed (13381395985001447423999³) is 2396096296358393180131422527888783834158474510790594687321014271999
• The square root of 13381395985001447423999 is 115677984011.6581882333
• The cube root of 13381395985001447423999 is 23741080.1502765851

Scales and comparisons

• 13,381,395,985,001,447,423,999 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,381,395,985,001,447,423,999 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13381395985001447423999 cubic inches would be around 1978423.3 feet tall.

Recreational maths with 13381395985001447423999

• 13381395985001447423999 backwards is 99932474410058959318331
• The number of decimal digits it has is: 23
• The sum of 13381395985001447423999's digits is 107
• More coming soon!