13979387408

Names of 13979387408

• Cardinal: 13979387408 can be written as Thirteen billion, nine hundred seventy-nine million, three hundred eighty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3979387408 × 10¹⁰

Factors of 13979387408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 44266

Divisors of 13979387408

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 38 56 76 112 133 149 152 266 298 304 532 596 1043 1064 1192 2086 2128 2384 2831 4172 5662 8344 11324 16688 19817 22648 39634 44089 45296 79268 88178 158536 176356 308623 317072 352712 617246 705424 837691 1234492 1675382 2468984 3350764 4937968 5863837 6569261 6701528 11727674 13138522 13403056 23455348 26277044 45984827 46910696 52554088 91969654 93821392 105108176 124815959 183939308 249631918 367878616 499263836 735757232 873711713 998527672 1747423426 1997055344 3494846852 6989693704 13979387408
• Sum of all divisors σ(n): 32802960000
• Sum of proper divisors (its aliquot sum) s(n): 18823572592
• 13979387408 is an abundant number, because the sum of its proper divisors (18823572592) is greater than itself. Its abundance is 4844185184

Bases of 13979387408

• Binary: 1101000001001111001000011000010000₂
• Hexadecimal: 0x3413C8610
• Base-36: 6F6YSCW

Squares and roots of 13979387408

• 13979387408 squared (13979387408²) is 195423272302948958464
• 13979387408 cubed (13979387408³) is 2731897632061999831218356621312
• The square root of 13979387408 is 118234.4594777681
• The cube root of 13979387408 is 2408.9588432107

Scales and comparisons

• 13,979,387,408 seconds is equal to 444 years, 26 weeks, 11 hours, 10 minutes, 8 seconds.
• To count from 1 to 13,979,387,408 would take you about eight hundred eighty-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 13979387408 cubic inches would be around 200.7 feet tall.

Recreational maths with 13979387408

• 13979387408 backwards is 80478397931
• The number of decimal digits it has is: 11
• The sum of 13979387408's digits is 59
• More coming soon!