1542425979

Names of 1542425979

• Cardinal: 1542425979 can be written as One billion, five hundred forty-two million, four hundred twenty-five thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.542425979 × 10⁹

Factors of 1542425979

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7043117

Divisors of 1542425979

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 73 219 7043041 21129123 514141993 1542425979
• Sum of all divisors σ(n): 2084740432
• Sum of proper divisors (its aliquot sum) s(n): 542314453
• 1542425979 is a deficient number, because the sum of its proper divisors (542314453) is less than itself. Its deficiency is 1000111526

Bases of 1542425979

• Binary: 1011011111011111000110101111011₂
• Hexadecimal: 0x5BEF8D7B
• Base-36: PIBJI3

Squares and roots of 1542425979

• 1542425979 squared (1542425979²) is 2379077900694108441
• 1542425979 cubed (1542425979³) is 3669551560095374991641588739
• The square root of 1542425979 is 39273.7314117209
• The cube root of 1542425979 is 1155.4064220655

Scales and comparisons

• 1,542,425,979 seconds is equal to 49 years, 2 weeks, 2 days, 3 hours, 39 minutes, 39 seconds.
• To count from 1 to 1,542,425,979 would take you about ninety-eight 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 1542425979 cubic inches would be around 96.3 feet tall.

Recreational maths with 1542425979

• 1542425979 backwards is 9795242451
• The number of decimal digits it has is: 10
• The sum of 1542425979's digits is 48
• More coming soon!