12393472

Names of 12393472

• Cardinal: 12393472 can be written as Twelve million, three hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.2393472 × 10⁷

Factors of 12393472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 41

Divisors of 12393472

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 38 49 52 56 64 76 91 98 104 112 128 133 152 182 196 208 224 247 256 266 304 364 392 416 448 494 512 532 608 637 728 784 832 896 931 988 1024 1064 1216 1274 1456 1568 1664 1729 1792 1862 1976 2128 2432 2548 2912 3136 3328 3458 3584 3724 3952 4256 4864 5096 5824 6272 6656 6916 7168 7448 7904 8512 9728 10192 11648 12103 12544 13312 13832 14896 15808 17024 19456 20384 23296 24206 25088 27664 29792 31616 34048 40768 46592 48412 50176 55328 59584 63232 68096 81536 93184 96824 110656 119168 126464 136192 163072 193648 221312 238336 252928 326144 387296 442624 476672 652288 774592 885248 953344 1549184 1770496 3098368 6196736 12393472
• Sum of all divisors σ(n): 32670120
• Sum of proper divisors (its aliquot sum) s(n): 20276648
• 12393472 is an abundant number, because the sum of its proper divisors (20276648) is greater than itself. Its abundance is 7883176

Bases of 12393472

• Binary: 101111010001110000000000₂
• Hexadecimal: 0xBD1C00
• Base-36: 7DMV4

Squares and roots of 12393472

• 12393472 squared (12393472²) is 153598148214784
• 12393472 cubed (12393472³) is 1903614349151775490048
• The square root of 12393472 is 3520.4363365923
• The cube root of 12393472 is 231.4182810181

Scales and comparisons

• 12,393,472 seconds is equal to 20 weeks, 3 days, 10 hours, 37 minutes, 52 seconds.
• To count from 1 to 12,393,472 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 12393472 cubic inches would be around 19.3 feet tall.

Recreational maths with 12393472

• 12393472 backwards is 27439321
• The number of decimal digits it has is: 8
• The sum of 12393472's digits is 31
• More coming soon!