30428126

Names of 30428126

• Cardinal: 30428126 can be written as Thirty million, four hundred twenty-eight thousand, one hundred twenty-six.

Scientific notation

• Scientific notation: 3.0428126 × 10⁷

Factors of 30428126

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 661506

Divisors of 30428126

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 661481 1322962 15214063 30428126
• Sum of all divisors σ(n): 47626704
• Sum of proper divisors (its aliquot sum) s(n): 17198578
• 30428126 is a deficient number, because the sum of its proper divisors (17198578) is less than itself. Its deficiency is 13229548

Bases of 30428126

• Binary: 1110100000100101111011110₂
• Hexadecimal: 0x1D04BDE
• Base-36: I46HQ

Squares and roots of 30428126

• 30428126 squared (30428126²) is 925870851871876
• 30428126 cubed (30428126³) is 28172514940484778784376
• The square root of 30428126 is 5516.1695042845
• The cube root of 30428126 is 312.1943712689

Scales and comparisons

• 30,428,126 seconds is equal to 50 weeks, 2 days, 4 hours, 15 minutes, 26 seconds.
• To count from 1 to 30,428,126 would take you about twenty-three 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 30428126 cubic inches would be around 26 feet tall.

Recreational maths with 30428126

• 30428126 backwards is 62182403
• The number of decimal digits it has is: 8
• The sum of 30428126's digits is 26
• More coming soon!