13951608021

Names of 13951608021

• Cardinal: 13951608021 can be written as Thirteen billion, nine hundred fifty-one million, six hundred eight thousand and twenty-one.

Scientific notation

• Scientific notation: 1.3951608021 × 10¹⁰

Factors of 13951608021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12729

Divisors of 13951608021

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 19 27 39 57 117 167 171 247 351 501 513 741 1503 2171 2223 3173 4509 6513 6669 9519 12527 19539 28557 37581 41249 58617 85671 112743 123747 162851 238013 338229 371241 488553 714039 1113723 1465659 2092009 2142117 3094169 4396977 6276027 6426351 9282507 18828081 27196117 27847521 39748171 56484243 81588351 83542563 119244513 244765053 357733539 516726223 734295159 1073200617 1550178669 4650536007 13951608021
• Sum of all divisors σ(n): 23572684800
• Sum of proper divisors (its aliquot sum) s(n): 9621076779
• 13951608021 is a deficient number, because the sum of its proper divisors (9621076779) is less than itself. Its deficiency is 4330531242

Bases of 13951608021

• Binary: 1100111111100101001010010011010101₂
• Hexadecimal: 0x33F94A4D5
• Base-36: 6EQFDN9

Squares and roots of 13951608021

• 13951608021 squared (13951608021²) is 194647366371631536441
• 13951608021 cubed (13951608021³) is 2715643757936980210666809393261
• The square root of 13951608021 is 118116.9252097259
• The cube root of 13951608021 is 2407.3621166947

Scales and comparisons

• 13,951,608,021 seconds is equal to 443 years, 32 weeks, 22 hours, 40 minutes, 21 seconds.
• To count from 1 to 13,951,608,021 would take you about eight hundred eighty-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 13951608021 cubic inches would be around 200.6 feet tall.

Recreational maths with 13951608021

• 13951608021 backwards is 12080615931
• The number of decimal digits it has is: 11
• The sum of 13951608021's digits is 36
• More coming soon!