13669020

Names of 13669020

• Cardinal: 13669020 can be written as Thirteen million, six hundred sixty-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.366902 × 10⁷

Factors of 13669020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1516

Divisors of 13669020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 85 90 102 108 135 153 170 180 204 255 270 306 340 459 510 540 612 765 918 1020 1489 1530 1836 2295 2978 3060 4467 4590 5956 7445 8934 9180 13401 14890 17868 22335 25313 26802 29780 40203 44670 50626 53604 67005 75939 80406 89340 101252 126565 134010 151878 160812 201015 227817 253130 268020 303756 379695 402030 455634 506260 683451 759390 804060 911268 1139085 1366902 1518780 2278170 2733804 3417255 4556340 6834510 13669020
• Sum of all divisors σ(n): 45057600
• Sum of proper divisors (its aliquot sum) s(n): 31388580
• 13669020 is an abundant number, because the sum of its proper divisors (31388580) is greater than itself. Its abundance is 17719560

Bases of 13669020

• Binary: 110100001001001010011100₂
• Hexadecimal: 0xD0929C
• Base-36: 84Z30

Squares and roots of 13669020

• 13669020 squared (13669020²) is 186842107760400
• 13669020 cubed (13669020³) is 2553948507819062808000
• The square root of 13669020 is 3697.1637778167
• The cube root of 13669020 is 239.0997523649

Scales and comparisons

• 13,669,020 seconds is equal to 22 weeks, 4 days, 4 hours, 57 minutes.
• To count from 1 to 13,669,020 would take you about thirty-three 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 13669020 cubic inches would be around 19.9 feet tall.

Recreational maths with 13669020

• 13669020 backwards is 02096631
• 13669020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13669020's digits is 27
• More coming soon!