13297900

Names of 13297900

• Cardinal: 13297900 can be written as Thirteen million, two hundred ninety-seven thousand, nine hundred.

Scientific notation

• Scientific notation: 1.32979 × 10⁷

Factors of 13297900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 182

Divisors of 13297900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 121 140 154 157 175 220 242 275 308 314 350 385 484 550 605 628 700 770 785 847 1099 1100 1210 1540 1570 1694 1727 1925 2198 2420 3025 3140 3388 3454 3850 3925 4235 4396 5495 6050 6908 7700 7850 8470 8635 10990 12089 12100 15700 16940 17270 18997 21175 21980 24178 27475 34540 37994 42350 43175 48356 54950 60445 75988 84700 86350 94985 109900 120890 132979 172700 189970 241780 265958 302225 379940 474925 531916 604450 664895 949850 1208900 1329790 1899700 2659580 3324475 6648950 13297900
• Sum of all divisors σ(n): 36480304
• Sum of proper divisors (its aliquot sum) s(n): 23182404
• 13297900 is an abundant number, because the sum of its proper divisors (23182404) is greater than itself. Its abundance is 9884504

Bases of 13297900

• Binary: 110010101110100011101100₂
• Hexadecimal: 0xCAE8EC
• Base-36: 7X0Q4

Squares and roots of 13297900

• 13297900 squared (13297900²) is 176834144410000
• 13297900 cubed (13297900³) is 2351522768949739000000
• The square root of 13297900 is 3646.6285799351
• The cube root of 13297900 is 236.9159796409

Scales and comparisons

• 13,297,900 seconds is equal to 21 weeks, 6 days, 21 hours, 51 minutes, 40 seconds.
• To count from 1 to 13,297,900 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 13297900 cubic inches would be around 19.7 feet tall.

Recreational maths with 13297900

• 13297900 backwards is 00979231
• The number of decimal digits it has is: 8
• The sum of 13297900's digits is 31
• More coming soon!