1385027647

Names of 1385027647

• Cardinal: 1385027647 can be written as One billion, three hundred eighty-five million, twenty-seven thousand, six hundred forty-seven.

Scientific notation

• Scientific notation: 1.385027647 × 10⁹

Factors of 1385027647

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1385027647

Divisors of 1385027647

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1385027647
• Sum of all divisors σ(n): 1385027648
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1385027647 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1385027646

Bases of 1385027647

• Binary: 1010010100011011101100000111111₂
• Hexadecimal: 0x528DD83F
• Base-36: MWLY67

Squares and roots of 1385027647

• 1385027647 squared (1385027647²) is 1918301582954356609
• 1385027647 cubed (1385027647³) is 2656900727675647842562169023
• The square root of 1385027647 is 37215.9595738173
• The cube root of 1385027647 is 1114.6866868207

Scales and comparisons

• 1,385,027,647 seconds is equal to 44 years, 2 weeks, 9 hours, 54 minutes, 7 seconds.
• To count from 1 to 1,385,027,647 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 1385027647 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385027647

• 1385027647 backwards is 7467205831
• The number of decimal digits it has is: 10
• The sum of 1385027647's digits is 43
• More coming soon!