12303018

Names of 12303018

• Cardinal: 12303018 can be written as Twelve million, three hundred three thousand and eighteen.

Scientific notation

• Scientific notation: 1.2303018 × 10⁷

Factors of 12303018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 91

Divisors of 12303018

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 29 37 39 42 49 58 63 74 78 87 91 98 111 117 126 147 174 182 203 222 234 259 261 273 294 333 377 406 441 481 518 522 546 609 637 666 754 777 819 882 962 1073 1131 1218 1274 1421 1443 1554 1638 1813 1827 1911 2146 2262 2331 2639 2842 2886 3219 3367 3393 3626 3654 3822 4263 4329 4662 5278 5439 5733 6438 6734 6786 7511 7917 8526 8658 9657 10101 10878 11466 12789 13949 15022 15834 16317 18473 19314 20202 22533 23569 23751 25578 27898 30303 32634 36946 41847 45066 47138 47502 52577 55419 60606 67599 70707 83694 97643 105154 110838 125541 135198 141414 157731 166257 195286 212121 251082 292929 315462 332514 424242 473193 585858 683501 878787 946386 1367002 1757574 2050503 4101006 6151509 12303018
• Sum of all divisors σ(n): 35479080
• Sum of proper divisors (its aliquot sum) s(n): 23176062
• 12303018 is an abundant number, because the sum of its proper divisors (23176062) is greater than itself. Its abundance is 10873044

Bases of 12303018

• Binary: 101110111011101010101010₂
• Hexadecimal: 0xBBBAAA
• Base-36: 7BP2I

Squares and roots of 12303018

• 12303018 squared (12303018²) is 151364251908324
• 12303018 cubed (12303018³) is 1862237115784644521832
• The square root of 12303018 is 3507.5658226183
• The cube root of 12303018 is 230.8539021089

Scales and comparisons

• 12,303,018 seconds is equal to 20 weeks, 2 days, 9 hours, 30 minutes, 18 seconds.
• To count from 1 to 12,303,018 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 12303018 cubic inches would be around 19.2 feet tall.

Recreational maths with 12303018

• 12303018 backwards is 81030321
• 12303018 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12303018's digits is 18
• More coming soon!