12404340

Names of 12404340

• Cardinal: 12404340 can be written as Twelve million, four hundred four thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.240434 × 10⁷

Factors of 12404340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 73

Divisors of 12404340

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 31 36 38 39 45 52 54 57 60 62 65 76 78 81 90 93 95 108 114 117 124 130 135 155 156 162 171 180 186 190 195 228 234 247 260 270 279 285 310 324 342 351 372 380 390 403 405 465 468 494 513 540 558 570 585 589 620 684 702 741 780 806 810 837 855 930 988 1026 1053 1116 1140 1170 1178 1209 1235 1395 1404 1482 1539 1612 1620 1674 1710 1755 1767 1860 2015 2052 2106 2223 2340 2356 2418 2470 2511 2565 2790 2945 2964 3078 3348 3420 3510 3534 3627 3705 4030 4185 4212 4446 4836 4940 5022 5130 5265 5301 5580 5890 6045 6156 6669 7020 7068 7254 7410 7657 7695 8060 8370 8835 8892 10044 10260 10530 10602 10881 11115 11780 12090 12555 13338 14508 14820 15314 15390 15903 16740 17670 18135 20007 21060 21204 21762 22230 22971 24180 25110 26505 26676 30628 30780 31806 32643 33345 35340 36270 38285 40014 43524 44460 45942 47709 50220 53010 54405 63612 65286 66690 68913 72540 76570 79515 80028 91884 95418 100035 106020 108810 114855 130572 133380 137826 153140 159030 163215 190836 200070 206739 217620 229710 238545 275652 318060 326430 344565 400140 413478 459420 477090 620217 652860 689130 826956 954180 1033695 1240434 1378260 2067390 2480868 3101085 4134780 6202170 12404340
• Sum of all divisors σ(n): 45534720
• Sum of proper divisors (its aliquot sum) s(n): 33130380
• 12404340 is an abundant number, because the sum of its proper divisors (33130380) is greater than itself. Its abundance is 20726040

Bases of 12404340

• Binary: 101111010100011001110100₂
• Hexadecimal: 0xBD4674
• Base-36: 7DV90

Squares and roots of 12404340

• 12404340 squared (12404340²) is 153867650835600
• 12404340 cubed (12404340³) is 1908626655966066504000
• The square root of 12404340 is 3521.9795570105
• The cube root of 12404340 is 231.4859058417

Scales and comparisons

• 12,404,340 seconds is equal to 20 weeks, 3 days, 13 hours, 39 minutes.
• To count from 1 to 12,404,340 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 12404340 cubic inches would be around 19.3 feet tall.

Recreational maths with 12404340

• 12404340 backwards is 04340421
• 12404340 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12404340's digits is 18
• More coming soon!