13713840

Names of 13713840

• Cardinal: 13713840 can be written as Thirteen million, seven hundred thirteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.371384 × 10⁷

Factors of 13713840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 924

Divisors of 13713840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 105 108 112 120 126 135 140 144 168 180 189 210 216 240 252 270 280 315 336 360 378 420 432 504 540 560 630 720 756 840 907 945 1008 1080 1260 1512 1680 1814 1890 2160 2520 2721 3024 3628 3780 4535 5040 5442 6349 7256 7560 8163 9070 10884 12698 13605 14512 15120 16326 18140 19047 21768 24489 25396 27210 31745 32652 36280 38094 40815 43536 48978 50792 54420 57141 63490 65304 72560 76188 81630 95235 97956 101584 108840 114282 122445 126980 130608 152376 163260 171423 190470 195912 217680 228564 244890 253960 285705 304752 326520 342846 380940 391824 457128 489780 507920 571410 653040 685692 761880 857115 914256 979560 1142820 1371384 1523760 1714230 1959120 2285640 2742768 3428460 4571280 6856920 13713840
• Sum of all divisors σ(n): 54044160
• Sum of proper divisors (its aliquot sum) s(n): 40330320
• 13713840 is an abundant number, because the sum of its proper divisors (40330320) is greater than itself. Its abundance is 26616480

Bases of 13713840

• Binary: 110100010100000110110000₂
• Hexadecimal: 0xD141B0
• Base-36: 85XO0

Squares and roots of 13713840

• 13713840 squared (13713840²) is 188069407545600
• 13713840 cubed (13713840³) is 2579153763975151104000
• The square root of 13713840 is 3703.2202202947
• The cube root of 13713840 is 239.3607991043

Scales and comparisons

• 13,713,840 seconds is equal to 22 weeks, 4 days, 17 hours, 24 minutes.
• To count from 1 to 13,713,840 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 13713840 cubic inches would be around 19.9 feet tall.

Recreational maths with 13713840

• 13713840 backwards is 04831731
• 13713840 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13713840's digits is 27
• More coming soon!