5388393779

Names of 5388393779

• Cardinal: 5388393779 can be written as Five billion, three hundred eighty-eight million, three hundred ninety-three thousand, seven hundred seventy-nine.

Scientific notation

• Scientific notation: 5.388393779 × 10⁹

Factors of 5388393779

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1378860

Divisors of 5388393779

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3919 1374941 5388393779
• Sum of all divisors σ(n): 5389772640
• Sum of proper divisors (its aliquot sum) s(n): 1378861
• 5388393779 is a deficient number, because the sum of its proper divisors (1378861) is less than itself. Its deficiency is 5387014918

Bases of 5388393779

• Binary: 101000001001011000101110100110011₂
• Hexadecimal: 0x1412C5D33
• Base-36: 2H43Z8Z

Squares and roots of 5388393779

• 5388393779 squared (5388393779²) is 29034787517565900841
• 5388393779 cubed (5388393779³) is 156450868434238953314175268139
• The square root of 5388393779 is 73405.6794737301
• The cube root of 5388393779 is 1753.1528229793

Scales and comparisons

• 5,388,393,779 seconds is equal to 171 years, 17 weeks, 2 days, 16 hours, 2 minutes, 59 seconds.
• To count from 1 to 5,388,393,779 would take you about three hundred forty-two 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 5388393779 cubic inches would be around 146.1 feet tall.

Recreational maths with 5388393779

• 5388393779 backwards is 9773938835
• The number of decimal digits it has is: 10
• The sum of 5388393779's digits is 62
• More coming soon!