2742957509705729

Names of 2742957509705729

• Cardinal: 2742957509705729 can be written as Two quadrillion, seven hundred forty-two trillion, nine hundred fifty-seven billion, five hundred nine million, seven hundred five thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 2.742957509705729 × 10¹⁵

Factors of 2742957509705729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5054739

Divisors of 2742957509705729

• Number of divisors d(n): 8
• Complete list of divisors:
  1 4157 134213 4916369 557923441 20437345933 659840632597 2742957509705729
• Sum of all divisors σ(n): 2743638350662440
• Sum of proper divisors (its aliquot sum) s(n): 680840956711
• 2742957509705729 is a deficient number, because the sum of its proper divisors (680840956711) is less than itself. Its deficiency is 2742276668749018

Bases of 2742957509705729

• Binary: 1001101111101011010010010000000000000000000000000001₂
• Hexadecimal: 0x9BEB490000001
• Base-36: R0APA87Q4H

Squares and roots of 2742957509705729

• 2742957509705729 squared (2742957509705729²) is 7523815900051054401236175421441
• 2742957509705729 cubed (2742957509705729³) is 20637507324688408224565396826212835394467135489
• The square root of 2742957509705729 is 52373251.8534578773
• The cube root of 2742957509705729 is 139982.2683275201

Scales and comparisons

• 2,742,957,509,705,729 seconds is equal to 87,217,564 years, 14 weeks, 5 days, 8 hours, 55 minutes, 29 seconds.
• To count from 1 to 2,742,957,509,705,729 would take you about two hundred sixty-one million, six hundred fifty-two thousand, six hundred ninety-two 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 2742957509705729 cubic inches would be around 11665.2 feet tall.

Recreational maths with 2742957509705729

• 2742957509705729 backwards is 9275079057592472
• The number of decimal digits it has is: 16
• The sum of 2742957509705729's digits is 80
• More coming soon!