12143880

Names of 12143880

• Cardinal: 12143880 can be written as Twelve million, one hundred forty-three thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.214388 × 10⁷

Factors of 12143880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 157

Divisors of 12143880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 61 63 70 72 79 84 90 105 120 122 126 140 158 168 180 183 210 237 244 252 280 305 315 316 360 366 395 420 427 474 488 504 549 553 610 630 632 711 732 790 840 854 915 948 1098 1106 1185 1220 1260 1281 1422 1464 1580 1659 1708 1830 1896 2135 2196 2212 2370 2440 2520 2562 2745 2765 2844 3160 3318 3416 3555 3660 3843 4270 4392 4424 4740 4819 4977 5124 5490 5530 5688 6405 6636 7110 7320 7686 8295 8540 9480 9638 9954 10248 10980 11060 12810 13272 14220 14457 15372 16590 17080 19215 19276 19908 21960 22120 24095 24885 25620 28440 28914 30744 33180 33733 38430 38552 39816 43371 48190 49770 51240 57828 66360 67466 72285 76860 86742 96380 99540 101199 115656 134932 144570 153720 168665 173484 192760 199080 202398 216855 269864 289140 303597 337330 346968 404796 433710 505995 578280 607194 674660 809592 867420 1011990 1214388 1349320 1517985 1734840 2023980 2428776 3035970 4047960 6071940 12143880
• Sum of all divisors σ(n): 46425600
• Sum of proper divisors (its aliquot sum) s(n): 34281720
• 12143880 is an abundant number, because the sum of its proper divisors (34281720) is greater than itself. Its abundance is 22137840

Bases of 12143880

• Binary: 101110010100110100001000₂
• Hexadecimal: 0xB94D08
• Base-36: 78AA0

Squares and roots of 12143880

• 12143880 squared (12143880²) is 147473821454400
• 12143880 cubed (12143880³) is 1790904390883659072000
• The square root of 12143880 is 3484.8070247863
• The cube root of 12143880 is 229.8542239455

Scales and comparisons

• 12,143,880 seconds is equal to 20 weeks, 13 hours, 18 minutes.
• To count from 1 to 12,143,880 would take you about thirty 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 12143880 cubic inches would be around 19.2 feet tall.

Recreational maths with 12143880

• 12143880 backwards is 08834121
• The number of decimal digits it has is: 8
• The sum of 12143880's digits is 27
• More coming soon!