423978365546742989

Names of 423978365546742989

• Cardinal: 423978365546742989 can be written as Four hundred twenty-three quadrillion, nine hundred seventy-eight trillion, three hundred sixty-five billion, five hundred forty-six million, seven hundred forty-two thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 4.23978365546742989 × 10¹⁷

Factors of 423978365546742989

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 947736451

Divisors of 423978365546742989

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 24161161 459062059 923575271 17547930149 22314650818249631 423978365546742989
• Sum of all divisors σ(n): 446293035319721280
• Sum of proper divisors (its aliquot sum) s(n): 22314669772978291
• 423978365546742989 is a deficient number, because the sum of its proper divisors (22314669772978291) is less than itself. Its deficiency is 401663695773764698

Bases of 423978365546742989

• Binary: 10111100010010001100001001110111110110111010100010011001101₂
• Hexadecimal: 0x5E24613BEDD44CD
• Base-36: 37YNSC9DJ2KT

Squares and roots of 423978365546742989

• 423978365546742989 squared (423978365546742989²) is 179757654451687622401793866020654121
• 423978365546742989 cubed (423978365546742989³) is 76213356528942726927194783148726127722090134850707669
• The square root of 423978365546742989 is 651136211.2083331133
• The cube root of 423978365546742989 is 751244.3730815123

Scales and comparisons

• 423,978,365,546,742,989 seconds is equal to 13,481,200,573 years, 10 weeks, 20 hours, 36 minutes, 29 seconds.
• To count from 1 to 423,978,365,546,742,989 would take you about forty billion, four hundred forty-three million, six hundred one thousand, seven hundred nineteen 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 423978365546742989 cubic inches would be around 62603.7 feet tall.

Recreational maths with 423978365546742989

• 423978365546742989 backwards is 989247645563879324
• The number of decimal digits it has is: 18
• The sum of 423978365546742989's digits is 101
• More coming soon!