12825540

Names of 12825540

• Cardinal: 12825540 can be written as Twelve million, eight hundred twenty-five thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.282554 × 10⁷

Factors of 12825540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 59

Divisors of 12825540

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 29 30 35 36 39 42 45 52 54 58 60 63 65 70 78 81 84 87 90 91 105 108 116 117 126 130 135 140 145 156 162 174 180 182 189 195 203 210 234 243 252 260 261 270 273 290 315 324 348 351 364 377 378 390 405 406 420 435 455 468 486 522 540 546 567 580 585 609 630 702 754 756 780 783 810 812 819 870 910 945 972 1015 1044 1053 1092 1131 1134 1170 1215 1218 1260 1305 1365 1404 1508 1566 1620 1638 1701 1740 1755 1820 1827 1885 1890 2030 2106 2262 2268 2340 2349 2430 2436 2457 2610 2639 2730 2835 3045 3132 3159 3276 3393 3402 3510 3654 3770 3780 3915 4060 4095 4212 4524 4698 4860 4914 5220 5265 5278 5460 5481 5655 5670 6090 6318 6786 6804 7020 7047 7308 7371 7540 7830 7917 8190 8505 9135 9396 9828 10179 10530 10556 10962 11310 11340 11745 12180 12285 12636 13195 13572 14094 14742 15660 15795 15834 16380 16443 16965 17010 18270 20358 21060 21924 22113 22620 23490 23751 24570 26390 27405 28188 29484 30537 31590 31668 32886 33930 34020 35235 36540 36855 39585 40716 44226 46980 47502 49140 49329 50895 52780 54810 61074 63180 65772 67860 70470 71253 73710 79170 82215 88452 91611 95004 98658 101790 109620 110565 118755 122148 140940 142506 147420 152685 158340 164430 183222 197316 203580 213759 221130 237510 246645 285012 305370 328860 356265 366444 427518 442260 458055 475020 493290 610740 641277 712530 855036 916110 986580 1068795 1282554 1425060 1832220 2137590 2565108 3206385 4275180 6412770 12825540
• Sum of all divisors σ(n): 51367680
• Sum of proper divisors (its aliquot sum) s(n): 38542140
• 12825540 is an abundant number, because the sum of its proper divisors (38542140) is greater than itself. Its abundance is 25716600

Bases of 12825540

• Binary: 110000111011001111000100₂
• Hexadecimal: 0xC3B3C4
• Base-36: 7MW90

Squares and roots of 12825540

• 12825540 squared (12825540²) is 164494476291600
• 12825540 cubed (12825540³) is 2109730485456967464000
• The square root of 12825540 is 3581.2763088039
• The cube root of 12825540 is 234.0768978037

Scales and comparisons

• 12,825,540 seconds is equal to 21 weeks, 1 day, 10 hours, 39 minutes.
• To count from 1 to 12,825,540 would take you about thirty-one 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 12825540 cubic inches would be around 19.5 feet tall.

Recreational maths with 12825540

• 12825540 backwards is 04552821
• 12825540 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12825540's digits is 27
• More coming soon!