13788637740

Names of 13788637740

• Cardinal: 13788637740 can be written as Thirteen billion, seven hundred eighty-eight million, six hundred thirty-seven thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.378863774 × 10¹⁰

Factors of 13788637740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 209106

Divisors of 13788637740

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 367 734 1101 1468 1835 2202 3303 3670 4404 5505 6606 7340 11010 13212 16515 22020 33030 66060 208729 417458 626187 834916 1043645 1252374 1878561 2087290 2504748 3130935 3757122 4174580 6261870 7514244 9392805 12523740 18785610 37571220 76603543 153207086 229810629 306414172 383017715 459621258 689431887 766035430 919242516 1149053145 1378863774 1532070860 2298106290 2757727548 3447159435 4596212580 6894318870 13788637740
• Sum of all divisors σ(n): 41939701440
• Sum of proper divisors (its aliquot sum) s(n): 28151063700
• 13788637740 is an abundant number, because the sum of its proper divisors (28151063700) is greater than itself. Its abundance is 14362425960

Bases of 13788637740

• Binary: 1100110101110111011110101000101100₂
• Hexadecimal: 0x335DDEA2C
• Base-36: 6C1ECZ0

Squares and roots of 13788637740

• 13788637740 squared (13788637740²) is 190126530724952307600
• 13788637740 cubed (13788637740³) is 2621585856929346948273448824000
• The square root of 13788637740 is 117425.0302959297
• The cube root of 13788637740 is 2397.9518254893

Scales and comparisons

• 13,788,637,740 seconds is equal to 438 years, 22 weeks, 4 days, 17 hours, 9 minutes.
• To count from 1 to 13,788,637,740 would take you about eight hundred seventy-six 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 13788637740 cubic inches would be around 199.8 feet tall.

Recreational maths with 13788637740

• 13788637740 backwards is 04773688731
• The number of decimal digits it has is: 11
• The sum of 13788637740's digits is 54
• More coming soon!