13681076240

Names of 13681076240

• Cardinal: 13681076240 can be written as Thirteen billion, six hundred eighty-one million, seventy-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.368107624 × 10¹⁰

Factors of 13681076240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 424402

Divisors of 13681076240

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 124 130 155 208 248 260 310 403 496 520 620 806 1040 1240 1612 2015 2480 3224 4030 6448 8060 16120 32240 424351 848702 1697404 2121755 3394808 4243510 5516563 6789616 8487020 11033126 13154881 16974040 22066252 26309762 27582815 33948080 44132504 52619524 55165630 65774405 88265008 105239048 110331260 131548810 171013453 210478096 220662520 263097620 342026906 441325040 526195240 684053812 855067265 1052390480 1368107624 1710134530 2736215248 3420269060 6840538120 13681076240
• Sum of all divisors σ(n): 35360403456
• Sum of proper divisors (its aliquot sum) s(n): 21679327216
• 13681076240 is an abundant number, because the sum of its proper divisors (21679327216) is greater than itself. Its abundance is 7998250976

Bases of 13681076240

• Binary: 1100101111011101001010100000010000₂
• Hexadecimal: 0x32F74A810
• Base-36: 6A9CXZK

Squares and roots of 13681076240

• 13681076240 squared (13681076240²) is 187171847084692537600
• 13681076240 cubed (13681076240³) is 2560712309947300343864666624000
• The square root of 13681076240 is 116966.1328761449
• The cube root of 13681076240 is 2391.7002799297

Scales and comparisons

• 13,681,076,240 seconds is equal to 435 years, 5 days, 18 hours, 57 minutes, 20 seconds.
• To count from 1 to 13,681,076,240 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 13681076240 cubic inches would be around 199.3 feet tall.

Recreational maths with 13681076240

• 13681076240 backwards is 04267018631
• The number of decimal digits it has is: 11
• The sum of 13681076240's digits is 38
• More coming soon!