38641020768878046

Names of 38641020768878046

• Cardinal: 38641020768878046 can be written as Thirty-eight quadrillion, six hundred forty-one trillion, twenty billion, seven hundred sixty-eight million, eight hundred seventy-eight thousand and forty-six.

Scientific notation

• Scientific notation: 3.8641020768878046 × 10¹⁶

Factors of 38641020768878046

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6440170128146346

Divisors of 38641020768878046

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 6440170128146341 12880340256292682 19320510384439023 38641020768878046
• Sum of all divisors σ(n): 77282041537756104
• Sum of proper divisors (its aliquot sum) s(n): 38641020768878058
• 38641020768878046 is an abundant number, because the sum of its proper divisors (38641020768878058) is greater than itself. Its abundance is 12

Bases of 38641020768878046

• Binary: 10001001010001111100110110111100101011111111110111011110₂
• Hexadecimal: 0x8947CDBCAFFDDE
• Base-36: AKH3JVO75Y6

Squares and roots of 38641020768878046

• 38641020768878046 squared (38641020768878046²) is 1493128486060864497267289620778116
• 38641020768878046 cubed (38641020768878046³) is 57696008840481299045611015311925579258278829641336
• The square root of 38641020768878046 is 196573194.4311788559
• The cube root of 38641020768878046 is 338077.4444370695

Scales and comparisons

• 38,641,020,768,878,046 seconds is equal to 1,228,664,935 years, 48 weeks, 19 hours, 54 minutes, 6 seconds.
• To count from 1 to 38,641,020,768,878,046 would take you about three billion, six hundred eighty-five million, nine hundred ninety-four thousand, eight hundred seven 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 38641020768878046 cubic inches would be around 28173.1 feet tall.

Recreational maths with 38641020768878046

• 38641020768878046 backwards is 64087886702014683
• The number of decimal digits it has is: 17
• The sum of 38641020768878046's digits is 78
• More coming soon!