13984740

Names of 13984740

• Cardinal: 13984740 can be written as Thirteen million, nine hundred eighty-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.398474 × 10⁷

Factors of 13984740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1037

Divisors of 13984740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 84 90 99 105 110 126 132 140 154 165 180 198 210 220 231 252 308 315 330 385 396 420 462 495 630 660 693 770 924 990 1009 1155 1260 1386 1540 1980 2018 2310 2772 3027 3465 4036 4620 5045 6054 6930 7063 9081 10090 11099 12108 13860 14126 15135 18162 20180 21189 22198 28252 30270 33297 35315 36324 42378 44396 45405 55495 60540 63567 66594 70630 77693 84756 90810 99891 105945 110990 127134 133188 141260 155386 166485 181620 199782 211890 221980 233079 254268 310772 317835 332970 388465 399564 423780 466158 499455 635670 665940 699237 776930 932316 998910 1165395 1271340 1398474 1553860 1997820 2330790 2796948 3496185 4661580 6992370 13984740
• Sum of all divisors σ(n): 52940160
• Sum of proper divisors (its aliquot sum) s(n): 38955420
• 13984740 is an abundant number, because the sum of its proper divisors (38955420) is greater than itself. Its abundance is 24970680

Bases of 13984740

• Binary: 110101010110001111100100₂
• Hexadecimal: 0xD563E4
• Base-36: 8BQP0

Squares and roots of 13984740

• 13984740 squared (13984740²) is 195572952867600
• 13984740 cubed (13984740³) is 2735036896885640424000
• The square root of 13984740 is 3739.6176275123
• The cube root of 13984740 is 240.9266260795

Scales and comparisons

• 13,984,740 seconds is equal to 23 weeks, 20 hours, 39 minutes.
• To count from 1 to 13,984,740 would take you about thirty-four 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 13984740 cubic inches would be around 20.1 feet tall.

Recreational maths with 13984740

• 13984740 backwards is 04748931
• 13984740 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13984740's digits is 36
• More coming soon!