164840401539065424

Names of 164840401539065424

• Cardinal: 164840401539065424 can be written as One hundred sixty-four quadrillion, eight hundred forty trillion, four hundred one billion, five hundred thirty-nine million, sixty-five thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.64840401539065424 × 10¹⁷

Factors of 164840401539065424

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3434175032063868

Divisors of 164840401539065424

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 3434175032063863 6868350064127726 10302525096191589 13736700128255452 20605050192383178 27473400256510904 41210100384766356 54946800513021808 82420200769532712 164840401539065424
• Sum of all divisors σ(n): 425837703975919136
• Sum of proper divisors (its aliquot sum) s(n): 260997302436853712
• 164840401539065424 is an abundant number, because the sum of its proper divisors (260997302436853712) is greater than itself. Its abundance is 96156900897788288

Bases of 164840401539065424

• Binary: 1001001001101000010111100011001010010111100110011001010000₂
• Hexadecimal: 0x249A178CA5E6650
• Base-36: 19331N1RBD5C

Squares and roots of 164840401539065424

• 164840401539065424 squared (164840401539065424²) is 27172357979560322605381579352299776
• 164840401539065424 cubed (164840401539065424³) is 4479102400113952057291932937293221103387300124545024
• The square root of 164840401539065424 is 406005420.5784270363
• The cube root of 164840401539065424 is 548303.7564406813

Scales and comparisons

• 164,840,401,539,065,424 seconds is equal to 5,241,414,884 years, 5 weeks, 2 days, 6 hours, 10 minutes, 24 seconds.
• To count from 1 to 164,840,401,539,065,424 would take you about fifteen billion, seven hundred twenty-four million, two hundred forty-four thousand, six hundred fifty-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 164840401539065424 cubic inches would be around 45692 feet tall.

Recreational maths with 164840401539065424

• 164840401539065424 backwards is 424560935104048461
• The number of decimal digits it has is: 18
• The sum of 164840401539065424's digits is 66
• More coming soon!