51428107

Names of 51428107

• Cardinal: 51428107 can be written as Fifty-one million, four hundred twenty-eight thousand, one hundred seven.

Scientific notation

• Scientific notation: 5.1428107 × 10⁷

Factors of 51428107

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2693

Divisors of 51428107

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 1303 1361 37787 39469 1773383 51428107
• Sum of all divisors σ(n): 53281440
• Sum of proper divisors (its aliquot sum) s(n): 1853333
• 51428107 is a deficient number, because the sum of its proper divisors (1853333) is less than itself. Its deficiency is 49574774

Bases of 51428107

• Binary: 11000100001011101100001011₂
• Hexadecimal: 0x310BB0B
• Base-36: UMA6J

Squares and roots of 51428107

• 51428107 squared (51428107²) is 2644850189603449
• 51428107 cubed (51428107³) is 136019638549896462741043
• The square root of 51428107 is 7171.3392751981
• The cube root of 51428107 is 371.8777371171

Scales and comparisons

• 51,428,107 seconds is equal to 1 year, 33 weeks, 5 hours, 35 minutes, 7 seconds.
• To count from 1 to 51,428,107 would take you about two years!

  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 51428107 cubic inches would be around 31 feet tall.

Recreational maths with 51428107

• 51428107 backwards is 70182415
• The number of decimal digits it has is: 8
• The sum of 51428107's digits is 28
• More coming soon!