42146858209

Names of 42146858209

• Cardinal: 42146858209 can be written as Forty-two billion, one hundred forty-six million, eight hundred fifty-eight thousand, two hundred nine.

Scientific notation

• Scientific notation: 4.2146858209 × 10¹⁰

Factors of 42146858209

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 205297

Divisors of 42146858209

• Number of divisors d(n): 3
• Complete list of divisors:
  1 205297 42146858209
• Sum of all divisors σ(n): 42147063507
• Sum of proper divisors (its aliquot sum) s(n): 205298
• 42146858209 is a deficient number, because the sum of its proper divisors (205298) is less than itself. Its deficiency is 42146652911

Bases of 42146858209

• Binary: 100111010000001001100000010011100001₂
• Hexadecimal: 0x9D02604E1
• Base-36: JD15FXD

Squares and roots of 42146858209

• 42146858209 squared (42146858209²) is 1776357656889550687681
• 42146858209 cubed (42146858209³) is 74867894293395364807409550023329
• 42146858209 is a perfect square number. Its square root is 205297
• The cube root of 42146858209 is 3480.0733846605

Scales and comparisons

• 42,146,858,209 seconds is equal to 1,340 years, 7 weeks, 1 day, 20 hours, 36 minutes, 49 seconds.
• To count from 1 to 42,146,858,209 would take you about two thousand, six hundred eighty 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 42146858209 cubic inches would be around 290 feet tall.

Recreational maths with 42146858209

• 42146858209 backwards is 90285864124
• The number of decimal digits it has is: 11
• The sum of 42146858209's digits is 49
• More coming soon!