13313520

Names of 13313520

• Cardinal: 13313520 can be written as Thirteen million, three hundred thirteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.331352 × 10⁷

Factors of 13313520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62

Divisors of 13313520

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 41 44 45 48 55 60 66 72 80 82 88 90 99 110 120 123 132 144 164 165 176 180 198 205 220 240 246 264 328 330 360 369 396 410 440 451 492 495 528 615 656 660 720 738 792 820 880 902 984 990 1230 1320 1353 1476 1584 1640 1681 1804 1845 1968 1980 2255 2460 2640 2706 2952 3280 3362 3608 3690 3960 4059 4510 4920 5043 5412 5904 6724 6765 7216 7380 7920 8118 8405 9020 9840 10086 10824 13448 13530 14760 15129 16236 16810 18040 18491 20172 20295 21648 25215 26896 27060 29520 30258 32472 33620 36080 36982 40344 40590 50430 54120 55473 60516 64944 67240 73964 75645 80688 81180 92455 100860 108240 110946 121032 134480 147928 151290 162360 166419 184910 201720 221892 242064 277365 295856 302580 324720 332838 369820 403440 443784 554730 605160 665676 739640 832095 887568 1109460 1210320 1331352 1479280 1664190 2218920 2662704 3328380 4437840 6656760 13313520
• Sum of all divisors σ(n): 49994568
• Sum of proper divisors (its aliquot sum) s(n): 36681048
• 13313520 is an abundant number, because the sum of its proper divisors (36681048) is greater than itself. Its abundance is 23367528

Bases of 13313520

• Binary: 110010110010010111110000₂
• Hexadecimal: 0xCB25F0
• Base-36: 7XCS0

Squares and roots of 13313520

• 13313520 squared (13313520²) is 177249814790400
• 13313520 cubed (13313520³) is 2359818954208286208000
• The square root of 13313520 is 3648.7696556511
• The cube root of 13313520 is 237.0087055501

Scales and comparisons

• 13,313,520 seconds is equal to 22 weeks, 2 hours, 12 minutes.
• To count from 1 to 13,313,520 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 13313520 cubic inches would be around 19.8 feet tall.

Recreational maths with 13313520

• 13313520 backwards is 02531331
• 13313520 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13313520's digits is 18
• More coming soon!