13643567568

Names of 13643567568

• Cardinal: 13643567568 can be written as Thirteen billion, six hundred forty-three million, five hundred sixty-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3643567568 × 10¹⁰

Factors of 13643567568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9628

Divisors of 13643567568

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 89 113 144 178 226 267 339 356 452 534 678 712 801 904 1017 1068 1356 1424 1602 1808 2034 2136 2712 3204 4068 4272 5424 6408 8136 9421 10057 12816 16272 18842 20114 28263 30171 37684 40228 56526 60342 75368 80456 84789 90513 113052 120684 150736 160912 169578 181026 226104 241368 339156 362052 452208 482736 678312 724104 838469 1064573 1356624 1448208 1676938 2129146 2515407 3193719 3353876 4258292 5030814 6387438 6707752 7546221 8516584 9581157 10061628 12774876 13415504 15092442 17033168 19162314 20123256 25549752 30184884 38324628 40246512 51099504 60369768 76649256 94746997 120739536 153298512 189493994 284240991 378987988 568481982 757975976 852722973 1136963964 1515951952 1705445946 2273927928 3410891892 4547855856 6821783784 13643567568
• Sum of all divisors σ(n): 38957897160
• Sum of proper divisors (its aliquot sum) s(n): 25314329592
• 13643567568 is an abundant number, because the sum of its proper divisors (25314329592) is greater than itself. Its abundance is 11670762024

Bases of 13643567568

• Binary: 1100101101001110000101000111010000₂
• Hexadecimal: 0x32D3851D0
• Base-36: 69N1040

Squares and roots of 13643567568

• 13643567568 squared (13643567568²) is 186146935982581434624
• 13643567568 cubed (13643567568³) is 2539708298654520274354918674432
• The square root of 13643567568 is 116805.6829439389
• The cube root of 13643567568 is 2389.5125473091

Scales and comparisons

• 13,643,567,568 seconds is equal to 433 years, 42 weeks, 5 days, 15 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,643,567,568 would take you about eight hundred sixty-seven 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 13643567568 cubic inches would be around 199.1 feet tall.

Recreational maths with 13643567568

• 13643567568 backwards is 86576534631
• The number of decimal digits it has is: 11
• The sum of 13643567568's digits is 54
• More coming soon!