12669984

Names of 12669984

• Cardinal: 12669984 can be written as Twelve million, six hundred sixty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2669984 × 10⁷

Factors of 12669984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 112

Divisors of 12669984

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 37 41 48 58 72 74 82 87 96 111 116 123 144 148 164 174 222 232 246 261 288 296 328 333 348 369 444 464 492 522 592 656 666 696 738 888 928 984 1044 1073 1184 1189 1312 1332 1392 1476 1517 1776 1968 2088 2146 2378 2664 2784 2952 3034 3219 3552 3567 3936 4176 4292 4551 4756 5328 5904 6068 6438 7134 8352 8584 9102 9512 9657 10656 10701 11808 12136 12876 13653 14268 17168 18204 19024 19314 21402 24272 25752 27306 28536 34336 36408 38048 38628 42804 43993 48544 51504 54612 57072 72816 77256 85608 87986 103008 109224 114144 131979 145632 154512 171216 175972 218448 263958 309024 342432 351944 395937 436896 527916 703888 791874 1055832 1407776 1583748 2111664 3167496 4223328 6334992 12669984
• Sum of all divisors σ(n): 39213720
• Sum of proper divisors (its aliquot sum) s(n): 26543736
• 12669984 is an abundant number, because the sum of its proper divisors (26543736) is greater than itself. Its abundance is 13873752

Bases of 12669984

• Binary: 110000010101010000100000₂
• Hexadecimal: 0xC15420
• Base-36: 7JK80

Squares and roots of 12669984

• 12669984 squared (12669984²) is 160528494560256
• 12669984 cubed (12669984³) is 2033893457622530555904
• The square root of 12669984 is 3559.4920986005
• The cube root of 12669984 is 233.1267032389

Scales and comparisons

• 12,669,984 seconds is equal to 20 weeks, 6 days, 15 hours, 26 minutes, 24 seconds.
• To count from 1 to 12,669,984 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 12669984 cubic inches would be around 19.4 feet tall.

Recreational maths with 12669984

• 12669984 backwards is 48996621
• The number of decimal digits it has is: 8
• The sum of 12669984's digits is 45
• More coming soon!