12800046

Names of 12800046

• Cardinal: 12800046 can be written as Twelve million, eight hundred thousand and forty-six.

Scientific notation

• Scientific notation: 1.2800046 × 10⁷

Factors of 12800046

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 304775

Divisors of 12800046

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 7 14 21 42 304763 609526 914289 1828578 2133341 4266682 6400023 12800046
• Sum of all divisors σ(n): 29257344
• Sum of proper divisors (its aliquot sum) s(n): 16457298
• 12800046 is an abundant number, because the sum of its proper divisors (16457298) is greater than itself. Its abundance is 3657252

Bases of 12800046

• Binary: 110000110101000000101110₂
• Hexadecimal: 0xC3502E
• Base-36: 7MCKU

Squares and roots of 12800046

• 12800046 squared (12800046²) is 163841177602116
• 12800046 cubed (12800046³) is 2097174610001254497336
• The square root of 12800046 is 3577.7151926893
• The cube root of 12800046 is 233.9216992751

Scales and comparisons

• 12,800,046 seconds is equal to 21 weeks, 1 day, 3 hours, 34 minutes, 6 seconds.
• To count from 1 to 12,800,046 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 12800046 cubic inches would be around 19.5 feet tall.

Recreational maths with 12800046

• 12800046 backwards is 64000821
• 12800046 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12800046's digits is 21
• More coming soon!