1385595901

Names of 1385595901

• Cardinal: 1385595901 can be written as One billion, three hundred eighty-five million, five hundred ninety-five thousand, nine hundred one.

Scientific notation

• Scientific notation: 1.385595901 × 10⁹

Factors of 1385595901

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 438479

Divisors of 1385595901

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 109 3161 438341 12711889 47779169 1385595901
• Sum of all divisors σ(n): 1446528600
• Sum of proper divisors (its aliquot sum) s(n): 60932699
• 1385595901 is a deficient number, because the sum of its proper divisors (60932699) is less than itself. Its deficiency is 1324663202

Bases of 1385595901

• Binary: 1010010100101101000001111111101₂
• Hexadecimal: 0x529683FD
• Base-36: MWY4N1

Squares and roots of 1385595901

• 1385595901 squared (1385595901²) is 1919876000868001801
• 1385595901 cubed (1385595901³) is 2660172317230975737526217701
• The square root of 1385595901 is 37223.5933380969
• The cube root of 1385595901 is 1114.8391118311

Scales and comparisons

• 1,385,595,901 seconds is equal to 44 years, 2 weeks, 6 days, 23 hours, 45 minutes, 1 second.
• To count from 1 to 1,385,595,901 would take you about eighty-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 1385595901 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385595901

• 1385595901 backwards is 1095955831
• The number of decimal digits it has is: 10
• The sum of 1385595901's digits is 46
• More coming soon!