39909790609920001

Names of 39909790609920001

• Cardinal: 39909790609920001 can be written as Thirty-nine quadrillion, nine hundred nine trillion, seven hundred ninety billion, six hundred nine million, nine hundred twenty thousand and one.

Scientific notation

• Scientific notation: 3.9909790609920001 × 10¹⁶

Factors of 39909790609920001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4624883

Divisors of 39909790609920001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 24989 378317 4221577 9453763513 105492987653 1597094345909 39909790609920001
• Sum of all divisors σ(n): 39911502655641960
• Sum of proper divisors (its aliquot sum) s(n): 1712045721959
• 39909790609920001 is a deficient number, because the sum of its proper divisors (1712045721959) is less than itself. Its deficiency is 39908078564198042

Bases of 39909790609920001

• Binary: 10001101110010011011111000111100010111010101000000000001₂
• Hexadecimal: 0x8DC9BE3C5D5001
• Base-36: AWYU8P4W001

Squares and roots of 39909790609920001

• 39909790609920001 squared (39909790609920001²) is 1592791386527658685421987619840001
• 39909790609920001 cubed (39909790609920001³) is 63567970721603011390608559230651648024591029760001
• The square root of 39909790609920001 is 199774349.2291240101
• The cube root of 39909790609920001 is 341737.9026790265

Scales and comparisons

• 39,909,790,609,920,001 seconds is equal to 1,269,007,892 years, 16 weeks, 1 second.
• To count from 1 to 39,909,790,609,920,001 would take you about three billion, eight hundred seven million, twenty-three thousand, six hundred seventy-six 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 39909790609920001 cubic inches would be around 28478.2 feet tall.

Recreational maths with 39909790609920001

• 39909790609920001 backwards is 10002990609790993
• The number of decimal digits it has is: 17
• The sum of 39909790609920001's digits is 73
• More coming soon!