426668139214676721

Names of 426668139214676721

• Cardinal: 426668139214676721 can be written as Four hundred twenty-six quadrillion, six hundred sixty-eight trillion, one hundred thirty-nine billion, two hundred fourteen million, six hundred seventy-six thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.26668139214676721 × 10¹⁷

Factors of 426668139214676721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 17072810

Divisors of 426668139214676721

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 2633 7899 23697 1129511 3388533 10165599 15940663 47821989 143465967 2974002463 8922007389 26766022167 41971765679 125915297037 377745891111 18005154205793 54015462617379 162046387852137 47407571023852969 142222713071558907 426668139214676721
• Sum of all divisors σ(n): 616533074831696256
• Sum of proper divisors (its aliquot sum) s(n): 189864935617019535
• 426668139214676721 is a deficient number, because the sum of its proper divisors (189864935617019535) is less than itself. Its deficiency is 236803203597657186

Bases of 426668139214676721

• Binary: 10111101011110101000110100101111010110111100010001011110001₂
• Hexadecimal: 0x5EBD4697ADE22F1
• Base-36: 38P58D83IP69

Squares and roots of 426668139214676721

• 426668139214676721 squared (426668139214676721²) is 182045701020914755117470532539311841
• 426668139214676721 cubed (426668139214676721³) is 77673100506625072810928210555023671279797168622353361
• The square root of 426668139214676721 is 653198391.9259727641
• The cube root of 426668139214676721 is 752829.6891792837

Scales and comparisons

• 426,668,139,214,676,721 seconds is equal to 13,566,727,055 years, 42 weeks, 4 days, 25 minutes, 21 seconds.
• To count from 1 to 426,668,139,214,676,721 would take you about forty billion, seven hundred million, one hundred eighty-one thousand, one hundred sixty-seven 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 426668139214676721 cubic inches would be around 62735.8 feet tall.

Recreational maths with 426668139214676721

• 426668139214676721 backwards is 127676412931866624
• The number of decimal digits it has is: 18
• The sum of 426668139214676721's digits is 81
• More coming soon!