13869240

Names of 13869240

• Cardinal: 13869240 can be written as Thirteen million, eight hundred sixty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.386924 × 10⁷

Factors of 13869240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 126

Divisors of 13869240

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 19 20 21 22 24 28 30 33 35 38 40 42 44 55 56 57 60 66 70 76 77 79 84 88 95 105 110 114 120 132 133 140 152 154 158 165 168 190 209 210 220 228 231 237 264 266 280 285 308 316 330 380 385 395 399 418 420 440 456 462 474 532 553 570 616 627 632 660 665 760 770 790 798 836 840 869 924 948 1045 1064 1106 1140 1155 1185 1254 1320 1330 1463 1501 1540 1580 1596 1659 1672 1738 1848 1896 1995 2090 2212 2280 2310 2370 2508 2607 2660 2765 2926 3002 3080 3135 3160 3192 3318 3476 3990 4180 4345 4389 4424 4503 4620 4740 5016 5214 5320 5530 5852 6004 6083 6270 6636 6952 7315 7505 7980 8295 8360 8690 8778 9006 9240 9480 10428 10507 11060 11704 12008 12166 12540 13035 13272 14630 15010 15960 16511 16590 17380 17556 18012 18249 20856 21014 21945 22120 22515 24332 25080 26070 29260 30020 30415 31521 33022 33180 34760 35112 36024 36498 42028 43890 45030 48664 49533 52140 52535 58520 60040 60830 63042 66044 66360 72996 82555 84056 87780 90060 91245 99066 104280 105070 115577 121660 126084 132088 145992 157605 165110 175560 180120 182490 198132 210140 231154 243320 247665 252168 315210 330220 346731 364980 396264 420280 462308 495330 577885 630420 660440 693462 729960 924616 990660 1155770 1260840 1386924 1733655 1981320 2311540 2773848 3467310 4623080 6934620 13869240
• Sum of all divisors σ(n): 55296000
• Sum of proper divisors (its aliquot sum) s(n): 41426760
• 13869240 is an abundant number, because the sum of its proper divisors (41426760) is greater than itself. Its abundance is 27557520

Bases of 13869240

• Binary: 110100111010000010111000₂
• Hexadecimal: 0xD3A0B8
• Base-36: 899KO

Squares and roots of 13869240

• 13869240 squared (13869240²) is 192355818177600
• 13869240 cubed (13869240³) is 2667829007701497024000
• The square root of 13869240 is 3724.1428544029
• The cube root of 13869240 is 240.2615204813

Scales and comparisons

• 13,869,240 seconds is equal to 22 weeks, 6 days, 12 hours, 34 minutes.
• To count from 1 to 13,869,240 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 13869240 cubic inches would be around 20 feet tall.

Recreational maths with 13869240

• 13869240 backwards is 04296831
• 13869240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13869240's digits is 33
• More coming soon!