145426130

Names of 145426130

• Cardinal: 145426130 can be written as One hundred forty-five million, four hundred twenty-six thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.4542613 × 10⁸

Factors of 145426130

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14542620

Divisors of 145426130

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 14542613 29085226 72713065 145426130
• Sum of all divisors σ(n): 261767052
• Sum of proper divisors (its aliquot sum) s(n): 116340922
• 145426130 is a deficient number, because the sum of its proper divisors (116340922) is less than itself. Its deficiency is 29085208

Bases of 145426130

• Binary: 1000101010110000011011010010₂
• Hexadecimal: 0x8AB06D2
• Base-36: 2EKZIQ

Squares and roots of 145426130

• 145426130 squared (145426130²) is 21148759286776900
• 145426130 cubed (145426130³) is 3075582217377524740397000
• The square root of 145426130 is 12059.2756830583
• The cube root of 145426130 is 525.8729302175

Scales and comparisons

• 145,426,130 seconds is equal to 4 years, 32 weeks, 3 days, 4 hours, 8 minutes, 50 seconds.
• To count from 1 to 145,426,130 would take you about six 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 145426130 cubic inches would be around 43.8 feet tall.

Recreational maths with 145426130

• 145426130 backwards is 031624541
• The number of decimal digits it has is: 9
• The sum of 145426130's digits is 26
• More coming soon!