164423388549944321

Names of 164423388549944321

• Cardinal: 164423388549944321 can be written as One hundred sixty-four quadrillion, four hundred twenty-three trillion, three hundred eighty-eight billion, five hundred forty-nine million, nine hundred forty-four thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.64423388549944321 × 10¹⁷

Factors of 164423388549944321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1351

Divisors of 164423388549944321

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 49 61 343 427 1283 2989 3721 8981 20923 26047 62867 78263 182329 226981 440069 547841 1276303 1588867 1646089 3834887 4774043 11122069 11522623 26844209 33418301 77854483 80658361 100411429 233928107 291216623 564608527 702880003 1637496749 2038516361 4920160021 6125097169 14269614527 34441120147 42875680183 99887301689 300129761281 373630927309 2100908328967 2615416491163 18307915438141 128155408066987
• Sum of all divisors σ(n): 164447294895066134
• Sum of proper divisors (its aliquot sum) s(n): 23906345121813
• 164423388549944321 is a deficient number, because the sum of its proper divisors (23906345121813) is less than itself. Its deficiency is 164399482204822508

Bases of 164423388549944321

• Binary: 1001001000001001100011001101100011010010010001010000000001₂
• Hexadecimal: 0x248263363491401
• Base-36: 18YZ85XCJRWH

Squares and roots of 164423388549944321

• 164423388549944321 squared (164423388549944321²) is 27035050702245961242797852200151041
• 164423388549944321 cubed (164423388549944321³) is 4445194646082832758504741788534869241417328340188161
• The square root of 164423388549944321 is 405491539.4307806283
• 164423388549944321 is a perfect cube number. Its cube root is 547841

Scales and comparisons

• 164,423,388,549,944,321 seconds is equal to 5,228,155,160 years, 49 weeks, 4 days, 7 hours, 38 minutes, 41 seconds.
• To count from 1 to 164,423,388,549,944,321 would take you about fifteen billion, six hundred eighty-four million, four hundred sixty-five thousand, four hundred eighty-two 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 164423388549944321 cubic inches would be around 45653.4 feet tall.

Recreational maths with 164423388549944321

• 164423388549944321 backwards is 123449945883324461
• The number of decimal digits it has is: 18
• The sum of 164423388549944321's digits is 80
• More coming soon!