13949379936

Names of 13949379936

• Cardinal: 13949379936 can be written as Thirteen billion, nine hundred forty-nine million, three hundred seventy-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3949379936 × 10¹⁰

Factors of 13949379936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 48435352

Divisors of 13949379936

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 48435347 96870694 145306041 193741388 290612082 387482776 435918123 581224164 774965552 871836246 1162448328 1549931104 1743672492 2324896656 3487344984 4649793312 6974689968 13949379936
• Sum of all divisors σ(n): 39668550012
• Sum of proper divisors (its aliquot sum) s(n): 25719170076
• 13949379936 is an abundant number, because the sum of its proper divisors (25719170076) is greater than itself. Its abundance is 11769790140

Bases of 13949379936

• Binary: 1100111111011100101010010101100000₂
• Hexadecimal: 0x33F72A560
• Base-36: 6EP3MG0

Squares and roots of 13949379936

• 13949379936 squared (13949379936²) is 194585200598879364096
• 13949379936 cubed (13949379936³) is 2714342893076542985605181177856
• The square root of 13949379936 is 118107.4931407825
• The cube root of 13949379936 is 2407.2339572027

Scales and comparisons

• 13,949,379,936 seconds is equal to 443 years, 28 weeks, 3 days, 3 hours, 45 minutes, 36 seconds.
• To count from 1 to 13,949,379,936 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 13949379936 cubic inches would be around 200.6 feet tall.

Recreational maths with 13949379936

• 13949379936 backwards is 63997394931
• The number of decimal digits it has is: 11
• The sum of 13949379936's digits is 63
• More coming soon!