13936764985

Names of 13936764985

• Cardinal: 13936764985 can be written as Thirteen billion, nine hundred thirty-six million, seven hundred sixty-four thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3936764985 × 10¹⁰

Factors of 13936764985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1126

Divisors of 13936764985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 11 13 17 55 65 85 89 143 169 187 221 445 715 845 935 979 991 1105 1157 1513 1859 2431 2873 4895 4955 5785 7565 9295 10901 12155 12727 12883 14365 15041 16643 16847 19669 31603 54505 63635 64415 75205 83215 84235 88199 98345 141713 158015 165451 167479 185317 216359 219011 255697 440995 708565 827255 837395 926585 970189 1081795 1095055 1146587 1278485 1499383 1842269 2409121 2812667 2847143 4850945 5732935 7496915 9211345 12045605 12612457 14063335 14235715 14905631 16493213 19491979 31318573 63062285 74528155 82466065 97459895 156592865 163961941 214411769 253395727 819809705 1072058845 1266978635 2787352997 13936764985
• Sum of all divisors σ(n): 21174359040
• Sum of proper divisors (its aliquot sum) s(n): 7237594055
• 13936764985 is a deficient number, because the sum of its proper divisors (7237594055) is less than itself. Its deficiency is 6699170930

Bases of 13936764985

• Binary: 1100111110101100100010100000111001₂
• Hexadecimal: 0x33EB22839
• Base-36: 6EHL8OP

Squares and roots of 13936764985

• 13936764985 squared (13936764985²) is 194233418247122050225
• 13936764985 cubed (13936764985³) is 2706985502343350666597191371625
• The square root of 13936764985 is 118054.0765285129
• The cube root of 13936764985 is 2406.5080874935

Scales and comparisons

• 13,936,764,985 seconds is equal to 443 years, 7 weeks, 4 days, 3 hours, 36 minutes, 25 seconds.
• To count from 1 to 13,936,764,985 would take you about eight hundred eighty-six 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 13936764985 cubic inches would be around 200.5 feet tall.

Recreational maths with 13936764985

• 13936764985 backwards is 58946763931
• The number of decimal digits it has is: 11
• The sum of 13936764985's digits is 61
• More coming soon!