1385076018

Names of 1385076018

• Cardinal: 1385076018 can be written as One billion, three hundred eighty-five million, seventy-six thousand and eighteen.

Scientific notation

• Scientific notation: 1.385076018 × 10⁹

Factors of 1385076018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 7960241

Divisors of 1385076018

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 29 58 87 174 7960207 15920414 23880621 47761242 230846003 461692006 692538009 1385076018
• Sum of all divisors σ(n): 2865674880
• Sum of proper divisors (its aliquot sum) s(n): 1480598862
• 1385076018 is an abundant number, because the sum of its proper divisors (1480598862) is greater than itself. Its abundance is 95522844

Bases of 1385076018

• Binary: 1010010100011101001010100110010₂
• Hexadecimal: 0x528E9532
• Base-36: MWMZHU

Squares and roots of 1385076018

• 1385076018 squared (1385076018²) is 1918435575638736324
• 1385076018 cubed (1385076018³) is 2657179107895238714197877832
• The square root of 1385076018 is 37216.6094371855
• The cube root of 1385076018 is 1114.6996631881

Scales and comparisons

• 1,385,076,018 seconds is equal to 44 years, 2 weeks, 23 hours, 20 minutes, 18 seconds.
• To count from 1 to 1,385,076,018 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 1385076018 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385076018

• 1385076018 backwards is 8106705831
• The number of decimal digits it has is: 10
• The sum of 1385076018's digits is 39
• More coming soon!