29956128

Names of 29956128

• Cardinal: 29956128 can be written as Twenty-nine million, nine hundred fifty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.9956128 × 10⁷

Factors of 29956128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 312048

Divisors of 29956128

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 312043 624086 936129 1248172 1872258 2496344 3744516 4992688 7489032 9985376 14978064 29956128
• Sum of all divisors σ(n): 78635088
• Sum of proper divisors (its aliquot sum) s(n): 48678960
• 29956128 is an abundant number, because the sum of its proper divisors (48678960) is greater than itself. Its abundance is 18722832

Bases of 29956128

• Binary: 1110010010001100000100000₂
• Hexadecimal: 0x1C91820
• Base-36: HU2AO

Squares and roots of 29956128

• 29956128 squared (29956128²) is 897369604752384
• 29956128 cubed (29956128³) is 26881718743271823409152
• The square root of 29956128 is 5473.2191624309
• The cube root of 29956128 is 310.5717094729

Scales and comparisons

• 29,956,128 seconds is equal to 49 weeks, 3 days, 17 hours, 8 minutes, 48 seconds.
• To count from 1 to 29,956,128 would take you about twenty-two 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 29956128 cubic inches would be around 25.9 feet tall.

Recreational maths with 29956128

• 29956128 backwards is 82165992
• The number of decimal digits it has is: 8
• The sum of 29956128's digits is 42
• More coming soon!