38698013

Names of 38698013

• Cardinal: 38698013 can be written as Thirty-eight million, six hundred ninety-eight thousand and thirteen.

Scientific notation

• Scientific notation: 3.8698013 × 10⁷

Factors of 38698013

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1248354

Divisors of 38698013

• Number of divisors d(n): 4
• Complete list of divisors:
  1 31 1248323 38698013
• Sum of all divisors σ(n): 39946368
• Sum of proper divisors (its aliquot sum) s(n): 1248355
• 38698013 is a deficient number, because the sum of its proper divisors (1248355) is less than itself. Its deficiency is 37449658

Bases of 38698013

• Binary: 10010011100111110000011101₂
• Hexadecimal: 0x24E7C1D
• Base-36: N1FKT

Squares and roots of 38698013

• 38698013 squared (38698013²) is 1497536210148169
• 38698013 cubed (38698013³) is 57951675728284575888197
• The square root of 38698013 is 6220.7727012003
• The cube root of 38698013 is 338.2435746483

Scales and comparisons

• 38,698,013 seconds is equal to 1 year, 11 weeks, 6 days, 21 hours, 26 minutes, 53 seconds.
• To count from 1 to 38,698,013 would take you about forty-three weeks!

  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 38698013 cubic inches would be around 28.2 feet tall.

Recreational maths with 38698013

• 38698013 backwards is 31089683
• The number of decimal digits it has is: 8
• The sum of 38698013's digits is 38
• More coming soon!