12494020

Names of 12494020

• Cardinal: 12494020 can be written as Twelve million, four hundred ninety-four thousand and twenty.

Scientific notation

• Scientific notation: 1.249402 × 10⁷

Factors of 12494020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 105

Divisors of 12494020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 49 55 61 70 76 77 95 98 110 122 133 140 154 190 196 209 220 244 245 266 305 308 380 385 418 427 490 532 539 610 665 671 770 836 854 931 980 1045 1078 1159 1220 1330 1342 1463 1540 1708 1862 2090 2135 2156 2318 2660 2684 2695 2926 2989 3355 3724 4180 4270 4636 4655 4697 5390 5795 5852 5978 6710 7315 8113 8540 9310 9394 10241 10780 11590 11956 12749 13420 14630 14945 16226 18620 18788 20482 23180 23485 25498 29260 29890 32452 32879 40565 40964 46970 50996 51205 56791 59780 63745 65758 81130 89243 93940 102410 113582 127490 131516 162260 164395 178486 204820 227164 254980 283955 328790 356972 446215 567910 624701 657580 892430 1135820 1249402 1784860 2498804 3123505 6247010 12494020
• Sum of all divisors σ(n): 35622720
• Sum of proper divisors (its aliquot sum) s(n): 23128700
• 12494020 is an abundant number, because the sum of its proper divisors (23128700) is greater than itself. Its abundance is 10634680

Bases of 12494020

• Binary: 101111101010010011000100₂
• Hexadecimal: 0xBEA4C4
• Base-36: 7FSG4

Squares and roots of 12494020

• 12494020 squared (12494020²) is 156100535760400
• 12494020 cubed (12494020³) is 1950323215801152808000
• The square root of 12494020 is 3534.6881050525
• The cube root of 12494020 is 232.0424268425

Scales and comparisons

• 12,494,020 seconds is equal to 20 weeks, 4 days, 14 hours, 33 minutes, 40 seconds.
• To count from 1 to 12,494,020 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 12494020 cubic inches would be around 19.3 feet tall.

Recreational maths with 12494020

• 12494020 backwards is 02049421
• 12494020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12494020's digits is 22
• More coming soon!