13278330

Names of 13278330

• Cardinal: 13278330 can be written as Thirteen million, two hundred seventy-eight thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.327833 × 10⁷

Factors of 13278330

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 120

Divisors of 13278330

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 97 117 130 135 162 169 194 195 234 270 291 338 351 390 405 485 507 582 585 702 810 845 873 970 1014 1053 1170 1261 1455 1521 1690 1746 1755 2106 2522 2535 2619 2910 3042 3510 3783 4365 4563 5070 5238 5265 6305 7566 7605 7857 8730 9126 10530 11349 12610 13095 13689 15210 15714 16393 18915 22698 22815 26190 27378 32786 34047 37830 39285 45630 49179 56745 68094 68445 78570 81965 98358 102141 113490 136890 147537 163930 170235 204282 245895 295074 340470 442611 491790 510705 737685 885222 1021410 1327833 1475370 2213055 2655666 4426110 6639165 13278330
• Sum of all divisors σ(n): 39060252
• Sum of proper divisors (its aliquot sum) s(n): 25781922
• 13278330 is an abundant number, because the sum of its proper divisors (25781922) is greater than itself. Its abundance is 12503592

Bases of 13278330

• Binary: 110010101001110001111010₂
• Hexadecimal: 0xCA9C7A
• Base-36: 7WLMI

Squares and roots of 13278330

• 13278330 squared (13278330²) is 176314047588900
• 13278330 cubed (13278330³) is 2341156107521118537000
• The square root of 13278330 is 3643.9442915611
• The cube root of 13278330 is 236.7997025843

Scales and comparisons

• 13,278,330 seconds is equal to 21 weeks, 6 days, 16 hours, 25 minutes, 30 seconds.
• To count from 1 to 13,278,330 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 13278330 cubic inches would be around 19.7 feet tall.

Recreational maths with 13278330

• 13278330 backwards is 03387231
• 13278330 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13278330's digits is 27
• More coming soon!