12182940

Names of 12182940

• Cardinal: 12182940 can be written as Twelve million, one hundred eighty-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.218294 × 10⁷

Factors of 12182940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 321

Divisors of 12182940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 84 90 99 105 108 110 126 132 135 140 154 165 180 189 198 210 220 231 252 270 293 297 308 315 330 378 385 396 420 462 495 540 586 594 630 660 693 756 770 879 924 945 990 1155 1172 1188 1260 1386 1465 1485 1540 1758 1890 1980 2051 2079 2310 2637 2772 2930 2970 3223 3465 3516 3780 4102 4158 4395 4620 5274 5860 5940 6153 6446 6930 7911 8204 8316 8790 9669 10255 10395 10548 12306 12892 13185 13860 15822 16115 17580 18459 19338 20510 20790 22561 24612 26370 29007 30765 31644 32230 36918 38676 39555 41020 41580 45122 48345 52740 55377 58014 61530 64460 67683 73836 79110 87021 90244 92295 96690 110754 112805 116028 123060 135366 145035 158220 174042 184590 193380 203049 221508 225610 270732 276885 290070 338415 348084 369180 406098 435105 451220 553770 580140 609147 676830 812196 870210 1015245 1107540 1218294 1353660 1740420 2030490 2436588 3045735 4060980 6091470 12182940
• Sum of all divisors σ(n): 47416320
• Sum of proper divisors (its aliquot sum) s(n): 35233380
• 12182940 is an abundant number, because the sum of its proper divisors (35233380) is greater than itself. Its abundance is 23050440

Bases of 12182940

• Binary: 101110011110010110011100₂
• Hexadecimal: 0xB9E59C
• Base-36: 794F0

Squares and roots of 12182940

• 12182940 squared (12182940²) is 148424027043600
• 12182940 cubed (12182940³) is 1808241016030556184000
• The square root of 12182940 is 3490.4068530761
• The cube root of 12182940 is 230.1003972531

Scales and comparisons

• 12,182,940 seconds is equal to 20 weeks, 1 day, 9 minutes.
• To count from 1 to 12,182,940 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 12182940 cubic inches would be around 19.2 feet tall.

Recreational maths with 12182940

• 12182940 backwards is 04928121
• 12182940 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12182940's digits is 27
• More coming soon!