13615556994

Names of 13615556994

• Cardinal: 13615556994 can be written as Thirteen billion, six hundred fifteen million, five hundred fifty-six thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.3615556994 × 10¹⁰

Factors of 13615556994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 95296

Divisors of 13615556994

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 47 78 94 117 141 169 234 282 338 423 507 611 846 1014 1222 1521 1833 3042 3666 5499 7943 10998 15886 23829 47658 71487 95231 142974 190462 285693 571386 857079 1238003 1714158 2476006 3714009 4475857 7428018 8951714 11142027 13427571 16094039 22284054 26855142 32188078 40282713 48282117 58186141 80565426 96564234 116372282 144846351 174558423 289692702 349116846 523675269 756419833 1047350538 1512839666 2269259499 4538518998 6807778497 13615556994
• Sum of all divisors σ(n): 32624197632
• Sum of proper divisors (its aliquot sum) s(n): 19008640638
• 13615556994 is an abundant number, because the sum of its proper divisors (19008640638) is greater than itself. Its abundance is 5393083644

Bases of 13615556994

• Binary: 1100101011100011001110100110000010₂
• Hexadecimal: 0x32B8CE982
• Base-36: 696CN0I

Squares and roots of 13615556994

• 13615556994 squared (13615556994²) is 185383392256862316036
• 13615556994 cubed (13615556994³) is 2524098143014367151598998155784
• The square root of 13615556994 is 116685.7188948159
• The cube root of 13615556994 is 2387.8761846277

Scales and comparisons

• 13,615,556,994 seconds is equal to 432 years, 48 weeks, 3 days, 11 hours, 9 minutes, 54 seconds.
• To count from 1 to 13,615,556,994 would take you about eight hundred sixty-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 13615556994 cubic inches would be around 199 feet tall.

Recreational maths with 13615556994

• 13615556994 backwards is 49965551631
• The number of decimal digits it has is: 11
• The sum of 13615556994's digits is 54
• More coming soon!