12994540

Names of 12994540

• Cardinal: 12994540 can be written as Twelve million, nine hundred ninety-four thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.299454 × 10⁷

Factors of 12994540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 137

Divisors of 12994540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 23 26 41 46 52 53 65 82 92 106 115 130 164 205 212 230 260 265 299 410 460 530 533 598 689 820 943 1060 1066 1196 1219 1378 1495 1886 2132 2173 2438 2665 2756 2990 3445 3772 4346 4715 4876 5330 5980 6095 6890 8692 9430 10660 10865 12190 12259 13780 15847 18860 21730 24380 24518 28249 31694 43460 49036 49979 56498 61295 63388 79235 99958 112996 122590 141245 158470 199916 245180 249895 282490 316940 499790 564980 649727 999580 1299454 2598908 3248635 6497270 12994540
• Sum of all divisors σ(n): 32006016
• Sum of proper divisors (its aliquot sum) s(n): 19011476
• 12994540 is an abundant number, because the sum of its proper divisors (19011476) is greater than itself. Its abundance is 6016936

Bases of 12994540

• Binary: 110001100100011111101100₂
• Hexadecimal: 0xC647EC
• Base-36: 7QING

Squares and roots of 12994540

• 12994540 squared (12994540²) is 168858069811600
• 12994540 cubed (12994540³) is 2194232942489628664000
• The square root of 12994540 is 3604.7940301771
• The cube root of 12994540 is 235.1005454767

Scales and comparisons

• 12,994,540 seconds is equal to 21 weeks, 3 days, 9 hours, 35 minutes, 40 seconds.
• To count from 1 to 12,994,540 would take you about thirty-two 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 12994540 cubic inches would be around 19.6 feet tall.

Recreational maths with 12994540

• 12994540 backwards is 04549921
• The number of decimal digits it has is: 8
• The sum of 12994540's digits is 34
• More coming soon!