13478399999

Names of 13478399999

• Cardinal: 13478399999 can be written as Thirteen billion, four hundred seventy-eight million, three hundred ninety-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3478399999 × 10¹⁰

Factors of 13478399999

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 347136

Divisors of 13478399999

• Number of divisors d(n): 4
• Complete list of divisors:
  1 44543 302593 13478399999
• Sum of all divisors σ(n): 13478747136
• Sum of proper divisors (its aliquot sum) s(n): 347137
• 13478399999 is a deficient number, because the sum of its proper divisors (347137) is less than itself. Its deficiency is 13478052862

Bases of 13478399999

• Binary: 1100100011011000000000111111111111₂
• Hexadecimal: 0x323600FFF
• Base-36: 66WOVZZ

Squares and roots of 13478399999

• 13478399999 squared (13478399999²) is 181667266533043200001
• 13478399999 cubed (13478399999³) is 2448584085057302200360435199999
• The square root of 13478399999 is 116096.5115711923
• The cube root of 13478399999 is 2379.8309791581

Scales and comparisons

• 13,478,399,999 seconds is equal to 428 years, 29 weeks, 4 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 13,478,399,999 would take you about eight hundred fifty-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 13478399999 cubic inches would be around 198.3 feet tall.

Recreational maths with 13478399999

• 13478399999 backwards is 99999387431
• The number of decimal digits it has is: 11
• The sum of 13478399999's digits is 71
• More coming soon!