13885737930

Names of 13885737930

• Cardinal: 13885737930 can be written as Thirteen billion, eight hundred eighty-five million, seven hundred thirty-seven thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.388573793 × 10¹⁰

Factors of 13885737930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1659030

Divisors of 13885737930

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 270 279 310 465 558 837 930 1395 1674 2790 4185 8370 1658989 3317978 4976967 8294945 9953934 14930901 16589890 24884835 29861802 44792703 49769670 51428659 74654505 89585406 102857318 149309010 154285977 223963515 257143295 308571954 447927030 462857931 514286590 771429885 925715862 1388573793 1542859770 2314289655 2777147586 4628579310 6942868965 13885737930
• Sum of all divisors σ(n): 38223129600
• Sum of proper divisors (its aliquot sum) s(n): 24337391670
• 13885737930 is an abundant number, because the sum of its proper divisors (24337391670) is greater than itself. Its abundance is 10451653740

Bases of 13885737930

• Binary: 1100111011101001111000101111001010₂
• Hexadecimal: 0x33BA78BCA
• Base-36: 6DN7JYI

Squares and roots of 13885737930

• 13885737930 squared (13885737930²) is 192813717860640684900
• 13885737930 cubed (13885737930³) is 2677360755521816812417108257000
• The square root of 13885737930 is 117837.7610530683
• The cube root of 13885737930 is 2403.5674913331

Scales and comparisons

• 13,885,737,930 seconds is equal to 441 years, 27 weeks, 1 day, 13 hours, 25 minutes, 30 seconds.
• To count from 1 to 13,885,737,930 would take you about eight hundred eighty-three 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 13885737930 cubic inches would be around 200.3 feet tall.

Recreational maths with 13885737930

• 13885737930 backwards is 03973758831
• 13885737930 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13885737930's digits is 54
• More coming soon!