42291737791561729

Names of 42291737791561729

• Cardinal: 42291737791561729 can be written as Forty-two quadrillion, two hundred ninety-one trillion, seven hundred thirty-seven billion, seven hundred ninety-one million, five hundred sixty-one thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 4.2291737791561729 × 10¹⁶

Factors of 42291737791561729

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9050232786946

Divisors of 42291737791561729

• Number of divisors d(n): 4
• Complete list of divisors:
  1 4673 9050232782273 42291737791561729
• Sum of all divisors σ(n): 42300788024348676
• Sum of proper divisors (its aliquot sum) s(n): 9050232786947
• 42291737791561729 is a deficient number, because the sum of its proper divisors (9050232786947) is less than itself. Its deficiency is 42282687558774782

Bases of 42291737791561729

• Binary: 10010110010000000001110010001000000000000000000000000001₂
• Hexadecimal: 0x96401C88000001
• Base-36: BKF644KS8W1

Squares and roots of 42291737791561729

• 42291737791561729 squared (42291737791561729²) is 1788591085430210550836516817469441
• 42291737791561729 cubed (42291737791561729³) is 75642625201339248527727271694690252682705122623489
• The square root of 42291737791561729 is 205649550.9150499677
• The cube root of 42291737791561729 is 348405.6401686045

Scales and comparisons

• 42,291,737,791,561,729 seconds is equal to 1,344,746,444 years, 43 weeks, 3 days, 20 hours, 28 minutes, 49 seconds.
• To count from 1 to 42,291,737,791,561,729 would take you about four billion, thirty-four million, two hundred thirty-nine thousand, three hundred thirty-four 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 42291737791561729 cubic inches would be around 29033.8 feet tall.

Recreational maths with 42291737791561729

• 42291737791561729 backwards is 92716519773719224
• The number of decimal digits it has is: 17
• The sum of 42291737791561729's digits is 82
• More coming soon!