13085568

Names of 13085568

• Cardinal: 13085568 can be written as Thirteen million, eighty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3085568 × 10⁷

Factors of 13085568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 349

Divisors of 13085568

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 288 296 307 333 384 444 576 592 614 666 888 921 1152 1184 1228 1332 1776 1842 2368 2456 2664 2763 3552 3684 4736 4912 5328 5526 7104 7368 9824 10656 11052 11359 14208 14736 19648 21312 22104 22718 29472 34077 39296 42624 44208 45436 58944 68154 88416 90872 102231 117888 136308 176832 181744 204462 272616 353664 363488 408924 545232 726976 817848 1090464 1453952 1635696 2180928 3271392 4361856 6542784 13085568
• Sum of all divisors σ(n): 38798760
• Sum of proper divisors (its aliquot sum) s(n): 25713192
• 13085568 is an abundant number, because the sum of its proper divisors (25713192) is greater than itself. Its abundance is 12627624

Bases of 13085568

• Binary: 110001111010101110000000₂
• Hexadecimal: 0xC7AB80
• Base-36: 7SGW0

Squares and roots of 13085568

• 13085568 squared (13085568²) is 171232089882624
• 13085568 cubed (13085568³) is 2240669155941188370432
• The square root of 13085568 is 3617.3979598601
• The cube root of 13085568 is 235.6482358819

Scales and comparisons

• 13,085,568 seconds is equal to 21 weeks, 4 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,085,568 would take you about thirty-two weeks!

  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 13085568 cubic inches would be around 19.6 feet tall.

Recreational maths with 13085568

• 13085568 backwards is 86558031
• 13085568 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13085568's digits is 36
• More coming soon!