6423213938

Names of 6423213938

• Cardinal: 6423213938 can be written as Six billion, four hundred twenty-three million, two hundred thirteen thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 6.423213938 × 10⁹

Factors of 6423213938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 188918076

Divisors of 6423213938

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 17 34 188918057 377836114 3211606969 6423213938
• Sum of all divisors σ(n): 10201575132
• Sum of proper divisors (its aliquot sum) s(n): 3778361194
• 6423213938 is a deficient number, because the sum of its proper divisors (3778361194) is less than itself. Its deficiency is 2644852744

Bases of 6423213938

• Binary: 101111110110110100111011101110010₂
• Hexadecimal: 0x17EDA7772
• Base-36: 2Y87RLE

Squares and roots of 6423213938

• 6423213938 squared (6423213938²) is 41257677293317467844
• 6423213938 cubed (6423213938³) is 265006887839942873714447609672
• The square root of 6423213938 is 80144.9557863749
• The cube root of 6423213938 is 1858.8776072303

Scales and comparisons

• 6,423,213,938 seconds is equal to 204 years, 12 weeks, 2 days, 18 hours, 5 minutes, 38 seconds.
• To count from 1 to 6,423,213,938 would take you about four hundred 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 6423213938 cubic inches would be around 154.9 feet tall.

Recreational maths with 6423213938

• 6423213938 backwards is 8393123246
• The number of decimal digits it has is: 10
• The sum of 6423213938's digits is 41
• More coming soon!