164870307972978001

Names of 164870307972978001

• Cardinal: 164870307972978001 can be written as One hundred sixty-four quadrillion, eight hundred seventy trillion, three hundred seven billion, nine hundred seventy-two million, nine hundred seventy-eight thousand and one.

Scientific notation

• Scientific notation: 1.64870307972978001 × 10¹⁷

Factors of 164870307972978001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5150

Divisors of 164870307972978001

• Number of divisors d(n): 21
• Complete list of divisors:
  1 43 1849 5107 79507 219601 3418801 9442843 26081449 147008443 406042249 1121502307 6321363049 17459816707 48224599201 750772118401 2073657765643 32283201091243 89167283922649 3834193208673907 164870307972978001
• Sum of all divisors σ(n): 168828849816131001
• Sum of proper divisors (its aliquot sum) s(n): 3958541843153000
• 164870307972978001 is a deficient number, because the sum of its proper divisors (3958541843153000) is less than itself. Its deficiency is 160911766129825001

Bases of 164870307972978001

• Binary: 1001001001101111001010101111101100101111010001010101010001₂
• Hexadecimal: 0x249BCABECBD1551
• Base-36: 193DN9VHWM6P

Squares and roots of 164870307972978001

• 164870307972978001 squared (164870307972978001²) is 27182218451104613404918804429956001
• 164870307972978001 cubed (164870307972978001³) is 4481540727422382672486361589035507782930841370934001
• 164870307972978001 is a perfect square number. Its square root is 406042249
• The cube root of 164870307972978001 is 548336.9133980303

Scales and comparisons

• 164,870,307,972,978,001 seconds is equal to 5,242,365,816 years, 10 weeks, 15 hours, 40 minutes, 1 second.
• To count from 1 to 164,870,307,972,978,001 would take you about fifteen billion, seven hundred twenty-seven million, ninety-seven thousand, four hundred forty-eight 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 164870307972978001 cubic inches would be around 45694.7 feet tall.

Recreational maths with 164870307972978001

• 164870307972978001 backwards is 100879279703078461
• The number of decimal digits it has is: 18
• The sum of 164870307972978001's digits is 79
• More coming soon!