3240136729

Names of 3240136729

• Cardinal: 3240136729 can be written as Three billion, two hundred forty million, one hundred thirty-six thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 3.240136729 × 10⁹

Factors of 3240136729

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 3240136729

Divisors of 3240136729

• Number of divisors d(n): 2
• Complete list of divisors:
  1 3240136729
• Sum of all divisors σ(n): 3240136730
• Sum of proper divisors (its aliquot sum) s(n): 1
• 3240136729 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3240136728

Bases of 3240136729

• Binary: 11000001001000001001000000011001₂
• Hexadecimal: 0xC1209019
• Base-36: 1HL3DI1

Squares and roots of 3240136729

• 3240136729 squared (3240136729²) is 10498486022614819441
• 3240136729 cubed (3240136729³) is 34016530160767401090487348489
• The square root of 3240136729 is 56922.1989121995
• The cube root of 3240136729 is 1479.7480592877

Scales and comparisons

• 3,240,136,729 seconds is equal to 103 years, 1 week, 2 days, 13 hours, 58 minutes, 49 seconds.
• To count from 1 to 3,240,136,729 would take you about two hundred six 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 3240136729 cubic inches would be around 123.3 feet tall.

Recreational maths with 3240136729

• 3240136729 backwards is 9276310423
• The number of decimal digits it has is: 10
• The sum of 3240136729's digits is 37
• More coming soon!