42147206393431105

Names of 42147206393431105

• Cardinal: 42147206393431105 can be written as Forty-two quadrillion, one hundred forty-seven trillion, two hundred six billion, three hundred ninety-three million, four hundred thirty-one thousand, one hundred five.

Scientific notation

• Scientific notation: 4.2147206393431105 × 10¹⁶

Factors of 42147206393431105

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 43675861547795

Divisors of 42147206393431105

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 193 965 43675861547597 218379307737985 8429441278686221 42147206393431105
• Sum of all divisors σ(n): 50838702841404072
• Sum of proper divisors (its aliquot sum) s(n): 8691496447972967
• 42147206393431105 is a deficient number, because the sum of its proper divisors (8691496447972967) is less than itself. Its deficiency is 33455709945458138

Bases of 42147206393431105

• Binary: 10010101101111001010100100110001010110110000010001000001₂
• Hexadecimal: 0x95BCA9315B0441
• Base-36: BIZXRBI1001

Squares and roots of 42147206393431105

• 42147206393431105 squared (42147206393431105²) is 1776387006770479813273294381521025
• 42147206393431105 cubed (42147206393431105³) is 74869749808964710390223426912915109518258446482625
• The square root of 42147206393431105 is 205297848.0000000025
• The cube root of 42147206393431105 is 348008.2967850361

Scales and comparisons

• 42,147,206,393,431,105 seconds is equal to 1,340,150,793 years, 22 weeks, 6 days, 20 hours, 38 minutes, 25 seconds.
• To count from 1 to 42,147,206,393,431,105 would take you about four billion, twenty million, four hundred fifty-two thousand, three hundred eighty 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 42147206393431105 cubic inches would be around 29000.7 feet tall.

Recreational maths with 42147206393431105

• 42147206393431105 backwards is 50113439360274124
• The number of decimal digits it has is: 17
• The sum of 42147206393431105's digits is 55
• More coming soon!