13681317800

Names of 13681317800

• Cardinal: 13681317800 can be written as Thirteen billion, six hundred eighty-one million, three hundred seventeen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.36813178 × 10¹⁰

Factors of 13681317800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 236725

Divisors of 13681317800

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 289 340 425 578 680 850 1156 1445 1700 2312 2890 3400 5780 7225 11560 14450 28900 57800 236701 473402 946804 1183505 1893608 2367010 4023917 4734020 5917525 8047834 9468040 11835050 16095668 20119585 23670100 32191336 40239170 47340200 68406589 80478340 100597925 136813178 160956680 201195850 273626356 342032945 402391700 547252712 684065890 804783400 1368131780 1710164725 2736263560 3420329450 6840658900 13681317800
• Sum of all divisors σ(n): 33790394010
• Sum of proper divisors (its aliquot sum) s(n): 20109076210
• 13681317800 is an abundant number, because the sum of its proper divisors (20109076210) is greater than itself. Its abundance is 6427758410

Bases of 13681317800

• Binary: 1100101111011110000101011110101000₂
• Hexadecimal: 0x32F7857A8
• Base-36: 6A9I4DK

Squares and roots of 13681317800

• 13681317800 squared (13681317800²) is 187178456744596840000
• 13681317800 cubed (13681317800³) is 2560847952036382800915752000000
• The square root of 13681317800 is 116967.1654781803
• The cube root of 13681317800 is 2391.7143562033

Scales and comparisons

• 13,681,317,800 seconds is equal to 435 years, 1 week, 1 day, 14 hours, 3 minutes, 20 seconds.
• To count from 1 to 13,681,317,800 would take you about eight hundred seventy 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 13681317800 cubic inches would be around 199.3 feet tall.

Recreational maths with 13681317800

• 13681317800 backwards is 00871318631
• The number of decimal digits it has is: 11
• The sum of 13681317800's digits is 38
• More coming soon!