14157728

Names of 14157728

• Cardinal: 14157728 can be written as Fourteen million, one hundred fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.4157728 × 10⁷

Factors of 14157728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34048

Divisors of 14157728

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 208 416 34033 68066 136132 272264 442429 544528 884858 1089056 1769716 3539432 7078864 14157728
• Sum of all divisors σ(n): 30017988
• Sum of proper divisors (its aliquot sum) s(n): 15860260
• 14157728 is an abundant number, because the sum of its proper divisors (15860260) is greater than itself. Its abundance is 1702532

Bases of 14157728

• Binary: 110110000000011110100000₂
• Hexadecimal: 0xD807A0
• Base-36: 8FG68

Squares and roots of 14157728

• 14157728 squared (14157728²) is 200441262121984
• 14157728 cubed (14157728³) is 2837792869099752292352
• The square root of 14157728 is 3762.6756437407
• The cube root of 14157728 is 241.9159601637

Scales and comparisons

• 14,157,728 seconds is equal to 23 weeks, 2 days, 20 hours, 42 minutes, 8 seconds.
• To count from 1 to 14,157,728 would take you about thirty-five 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 14157728 cubic inches would be around 20.2 feet tall.

Recreational maths with 14157728

• 14157728 backwards is 82775141
• The number of decimal digits it has is: 8
• The sum of 14157728's digits is 35
• More coming soon!