2123250421

Names of 2123250421

• Cardinal: 2123250421 can be written as Two billion, one hundred twenty-three million, two hundred fifty thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 2.123250421 × 10⁹

Factors of 2123250421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 92470

Divisors of 2123250421

• Number of divisors d(n): 4
• Complete list of divisors:
  1 42437 50033 2123250421
• Sum of all divisors σ(n): 2123342892
• Sum of proper divisors (its aliquot sum) s(n): 92471
• 2123250421 is a deficient number, because the sum of its proper divisors (92471) is less than itself. Its deficiency is 2123157950

Bases of 2123250421

• Binary: 1111110100011100011101011110101₂
• Hexadecimal: 0x7E8E3AF5
• Base-36: Z44MID

Squares and roots of 2123250421

• 2123250421 squared (2123250421²) is 4508192350276677241
• 2123250421 cubed (2123250421³) is 9572021305673934418434368461
• The square root of 2123250421 is 46078.7415301243
• The cube root of 2123250421 is 1285.2878623511

Scales and comparisons

• 2,123,250,421 seconds is equal to 67 years, 26 weeks, 4 days, 15 hours, 47 minutes, 1 second.
• To count from 1 to 2,123,250,421 would take you about one hundred thirty-five 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 2123250421 cubic inches would be around 107.1 feet tall.

Recreational maths with 2123250421

• 2123250421 backwards is 1240523212
• The number of decimal digits it has is: 10
• The sum of 2123250421's digits is 22
• More coming soon!