13066020

Names of 13066020

• Cardinal: 13066020 can be written as Thirteen million, sixty-six thousand and twenty.

Scientific notation

• Scientific notation: 1.306602 × 10⁷

Factors of 13066020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6620

Divisors of 13066020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 6599 13198 19797 26396 32995 39594 59391 65990 72589 79188 98985 118782 131980 145178 197970 217767 237564 290356 296955 362945 395940 435534 593910 653301 725890 871068 1088835 1187820 1306602 1451780 2177670 2613204 3266505 4355340 6533010 13066020
• Sum of all divisors σ(n): 43243200
• Sum of proper divisors (its aliquot sum) s(n): 30177180
• 13066020 is an abundant number, because the sum of its proper divisors (30177180) is greater than itself. Its abundance is 17111160

Bases of 13066020

• Binary: 110001110101111100100100₂
• Hexadecimal: 0xC75F24
• Base-36: 7S1T0

Squares and roots of 13066020

• 13066020 squared (13066020²) is 170720878640400
• 13066020 cubed (13066020³) is 2230642414733039208000
• The square root of 13066020 is 3614.6950078811
• The cube root of 13066020 is 235.5308356177

Scales and comparisons

• 13,066,020 seconds is equal to 21 weeks, 4 days, 5 hours, 27 minutes.
• To count from 1 to 13,066,020 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 13066020 cubic inches would be around 19.6 feet tall.

Recreational maths with 13066020

• 13066020 backwards is 02066031
• 13066020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13066020's digits is 18
• More coming soon!