39999663283638242

Names of 39999663283638242

• Cardinal: 39999663283638242 can be written as Thirty-nine quadrillion, nine hundred ninety-nine trillion, six hundred sixty-three billion, two hundred eighty-three million, six hundred thirty-eight thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 3.9999663283638242 × 10¹⁶

Factors of 39999663283638242

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 523

Divisors of 39999663283638242

• Number of divisors d(n): 14
• Complete list of divisors:
  1 2 521 1042 271441 542882 141420761 282841522 73680216481 147360432962 38387392786601 76774785573202 19999831641819121 39999663283638242
• Sum of all divisors σ(n): 60114878569544781
• Sum of proper divisors (its aliquot sum) s(n): 20115215285906539
• 39999663283638242 is a deficient number, because the sum of its proper divisors (20115215285906539) is less than itself. Its deficiency is 19884447997731703

Bases of 39999663283638242

• Binary: 10001110000110110111101101011001001010000000111111100010₂
• Hexadecimal: 0x8E1B7B59280FE2
• Base-36: AXUP3MUDKO2

Squares and roots of 39999663283638242

• 39999663283638242 squared (39999663283638242²) is 1599973062804437268275544324850564
• 39999663283638242 cubed (39999663283638242³) is 63998383775068872416868540708542849253622885668488
• The square root of 39999663283638242 is 199999158.2073240677
• The cube root of 39999663283638242 is 341994.2297045143
• Being both a perfect square and a perfect cube, 39999663283638242 is also a perfect sixth number.

Scales and comparisons

• 39,999,663,283,638,242 seconds is equal to 1,271,865,565 years, 17 weeks, 3 days, 20 hours, 24 minutes, 2 seconds.
• To count from 1 to 39,999,663,283,638,242 would take you about three billion, eight hundred fifteen million, five hundred ninety-six thousand, six hundred ninety-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 39999663283638242 cubic inches would be around 28499.5 feet tall.

Recreational maths with 39999663283638242

• 39999663283638242 backwards is 24283638236699993
• The number of decimal digits it has is: 17
• The sum of 39999663283638242's digits is 92
• More coming soon!