13808986020

Names of 13808986020

• Cardinal: 13808986020 can be written as Thirteen billion, eight hundred eight million, nine hundred eighty-six thousand and twenty.

Scientific notation

• Scientific notation: 1.380898602 × 10¹⁰

Factors of 13808986020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3321

Divisors of 13808986020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 449 549 610 732 898 915 1098 1220 1347 1796 1830 2196 2245 2694 2745 2801 3660 4041 4490 5388 5490 5602 6735 8082 8403 8980 10980 11204 13470 14005 16164 16806 20205 25209 26940 27389 28010 33612 40410 42015 50418 54778 56020 80820 82167 84030 100836 109556 126045 136945 164334 168060 170861 246501 252090 273890 328668 341722 410835 493002 504180 512583 547780 683444 821670 854305 986004 1025166 1232505 1257649 1537749 1643340 1708610 2050332 2465010 2515298 2562915 3075498 3417220 3772947 4930020 5030596 5125830 6150996 6288245 7545894 7688745 10251660 11318841 12576490 15091788 15377490 18864735 22637682 25152980 30754980 37729470 45275364 56594205 75458940 76716589 113188410 153433178 226376820 230149767 306866356 383582945 460299534 690449301 767165890 920599068 1150748835 1380898602 1534331780 2301497670 2761797204 3452246505 4602995340 6904493010 13808986020
• Sum of all divisors σ(n): 42683986800
• Sum of proper divisors (its aliquot sum) s(n): 28875000780
• 13808986020 is an abundant number, because the sum of its proper divisors (28875000780) is greater than itself. Its abundance is 15066014760

Bases of 13808986020

• Binary: 1100110111000101000110011110100100₂
• Hexadecimal: 0x3371467A4
• Base-36: 6CDIHT0

Squares and roots of 13808986020

• 13808986020 squared (13808986020²) is 190688094900555440400
• 13808986020 cubed (13808986020³) is 2633209236662203366718543208000
• The square root of 13808986020 is 117511.6420615421
• The cube root of 13808986020 is 2399.1308206743

Scales and comparisons

• 13,808,986,020 seconds is equal to 439 years, 4 weeks, 2 days, 5 hours, 27 minutes.
• To count from 1 to 13,808,986,020 would take you about eight hundred seventy-eight 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 13808986020 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808986020

• 13808986020 backwards is 02068980831
• 13808986020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13808986020's digits is 45
• More coming soon!