40068386832261408

Names of 40068386832261408

• Cardinal: 40068386832261408 can be written as Forty quadrillion, sixty-eight trillion, three hundred eighty-six billion, eight hundred thirty-two million, two hundred sixty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.0068386832261408 × 10¹⁶

Factors of 40068386832261408

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 417379029502728

Divisors of 40068386832261408

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 417379029502723 834758059005446 1252137088508169 1669516118010892 2504274177016338 3339032236021784 5008548354032676 6678064472043568 10017096708065352 13356128944087136 20034193416130704 40068386832261408
• Sum of all divisors σ(n): 105179515434686448
• Sum of proper divisors (its aliquot sum) s(n): 65111128602425040
• 40068386832261408 is an abundant number, because the sum of its proper divisors (65111128602425040) is greater than itself. Its abundance is 25042741770163632

Bases of 40068386832261408

• Binary: 10001110010110011111110001001011110111000010000100100000₂
• Hexadecimal: 0x8E59FC4BDC2120
• Base-36: AYJ22SOU5UO

Squares and roots of 40068386832261408

• 40068386832261408 squared (40068386832261408²) is 1605475623339739389954027246142464
• 40068386832261408 cubed (40068386832261408³) is 64328818325742689806491652989153029687993657229312
• The square root of 40068386832261408 is 200170894.0686967307
• The cube root of 40068386832261408 is 342189.9780996511

Scales and comparisons

• 40,068,386,832,261,408 seconds is equal to 1,274,050,761 years, 31 weeks, 4 days, 5 hours, 56 minutes, 48 seconds.
• To count from 1 to 40,068,386,832,261,408 would take you about three billion, eight hundred twenty-two million, one hundred fifty-two thousand, two hundred eighty-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 40068386832261408 cubic inches would be around 28515.8 feet tall.

Recreational maths with 40068386832261408

• 40068386832261408 backwards is 80416223868386004
• The number of decimal digits it has is: 17
• The sum of 40068386832261408's digits is 69
• More coming soon!