4042401938

Names of 4042401938

• Cardinal: 4042401938 can be written as Four billion, forty-two million, four hundred one thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 4.042401938 × 10⁹

Factors of 4042401938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 87878328

Divisors of 4042401938

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 87878303 175756606 2021200969 4042401938
• Sum of all divisors σ(n): 6327237888
• Sum of proper divisors (its aliquot sum) s(n): 2284835950
• 4042401938 is a deficient number, because the sum of its proper divisors (2284835950) is less than itself. Its deficiency is 1757565988

Bases of 4042401938

• Binary: 11110000111100100010100010010010₂
• Hexadecimal: 0xF0F22892
• Base-36: 1UUQPAQ

Squares and roots of 4042401938

• 4042401938 squared (4042401938²) is 16341013428346155844
• 4042401938 cubed (4042401938³) is 66056944351630524518635625672
• The square root of 4042401938 is 63579.8862691655
• The cube root of 4042401938 is 1592.9904216543

Scales and comparisons

• 4,042,401,938 seconds is equal to 128 years, 27 weeks, 6 days, 1 hour, 25 minutes, 38 seconds.
• To count from 1 to 4,042,401,938 would take you about two hundred fifty-seven 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 4042401938 cubic inches would be around 132.7 feet tall.

Recreational maths with 4042401938

• 4042401938 backwards is 8391042404
• The number of decimal digits it has is: 10
• The sum of 4042401938's digits is 35
• More coming soon!