13563720368

Names of 13563720368

• Cardinal: 13563720368 can be written as Thirteen billion, five hundred sixty-three million, seven hundred twenty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3563720368 × 10¹⁰

Factors of 13563720368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 110640

Divisors of 13563720368

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 17 22 34 41 44 68 82 88 136 164 176 187 272 328 374 451 656 697 748 902 1394 1496 1804 2788 2992 3608 5576 7216 7667 11152 15334 30668 61336 110569 122672 221138 442276 884552 1216259 1769104 1879673 2432518 3759346 4533329 4865036 7518692 9066658 9730072 15037384 18133316 19460144 20676403 30074768 36266632 41352806 49866619 72533264 77066593 82705612 99733238 154133186 165411224 199466476 308266372 330822448 398932952 616532744 797865904 847732523 1233065488 1695465046 3390930092 6781860184 13563720368
• Sum of all divisors σ(n): 31095822240
• Sum of proper divisors (its aliquot sum) s(n): 17532101872
• 13563720368 is an abundant number, because the sum of its proper divisors (17532101872) is greater than itself. Its abundance is 3968381504

Bases of 13563720368

• Binary: 1100101000011101011111001010110000₂
• Hexadecimal: 0x32875F2B0
• Base-36: 68BHLM8

Squares and roots of 13563720368

• 13563720368 squared (13563720368²) is 183974510221298055424
• 13563720368 cubed (13563720368³) is 2495378811481444621753301676032
• The square root of 13563720368 is 116463.3863838761
• The cube root of 13563720368 is 2384.8419872843

Scales and comparisons

• 13,563,720,368 seconds is equal to 431 years, 14 weeks, 5 days, 12 hours, 6 minutes, 8 seconds.
• To count from 1 to 13,563,720,368 would take you about eight hundred sixty-two 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 13563720368 cubic inches would be around 198.7 feet tall.

Recreational maths with 13563720368

• 13563720368 backwards is 86302736531
• 13563720368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13563720368's digits is 44
• More coming soon!