42709309809187659

Names of 42709309809187659

• Cardinal: 42709309809187659 can be written as Forty-two quadrillion, seven hundred nine trillion, three hundred nine billion, eight hundred nine million, one hundred eighty-seven thousand, six hundred fifty-nine.

Scientific notation

• Scientific notation: 4.2709309809187659 × 10¹⁶

Factors of 42709309809187659

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 44628327909330

Divisors of 42709309809187659

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 11 29 33 87 319 957 44628327909287 133884983727861 490911607002157 1294221509369323 1472734821006471 3882664528107969 14236436603062553 42709309809187659
• Sum of all divisors σ(n): 64264792189374720
• Sum of proper divisors (its aliquot sum) s(n): 21555482380187061
• 42709309809187659 is a deficient number, because the sum of its proper divisors (21555482380187061) is less than itself. Its deficiency is 21153827429000598

Bases of 42709309809187659

• Binary: 10010111101110111110010000010111110001110101101101001011₂
• Hexadecimal: 0x97BBE417C75B4B
• Base-36: BOJ6Q2AOT3F

Squares and roots of 42709309809187659

• 42709309809187659 squared (42709309809187659²) is 1824085144377173189219929477900281
• 42709309809187659 cubed (42709309809187659³) is 77905417549541490080151223052290542783049617832179
• The square root of 42709309809187659 is 206662308.6321926751
• The cube root of 42709309809187659 is 349548.5603088587

Scales and comparisons

• 42,709,309,809,187,659 seconds is equal to 1,358,023,943 years, 18 weeks, 6 days, 2 hours, 47 minutes, 39 seconds.
• To count from 1 to 42,709,309,809,187,659 would take you about four billion, seventy-four million, seventy-one thousand, eight hundred thirty 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 42709309809187659 cubic inches would be around 29129 feet tall.

Recreational maths with 42709309809187659

• 42709309809187659 backwards is 95678190890390724
• 42709309809187659 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 42709309809187659's digits is 87
• More coming soon!