164979169855

Names of 164979169855

• Cardinal: 164979169855 can be written as One hundred sixty-four billion, nine hundred seventy-nine million, one hundred sixty-nine thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.64979169855 × 10¹¹

Factors of 164979169855

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4168

Divisors of 164979169855

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 23 31 61 115 155 197 305 713 985 1403 1891 3565 3851 4531 6107 7015 9455 12017 19255 22655 30535 43493 60085 88573 119381 140461 217465 234911 276391 372527 442865 596905 702305 758647 1174555 1381955 1862635 2745763 3793235 5402953 7282241 8568121 13728815 17448881 23518057 27014765 36411205 42840605 46277467 87244405 117590285 167491543 231387335 540915311 837457715 1064381741 1434601477 2704576555 5321908705 7173007385 32995833971 164979169855
• Sum of all divisors σ(n): 217899196416
• Sum of proper divisors (its aliquot sum) s(n): 52920026561
• 164979169855 is a deficient number, because the sum of its proper divisors (52920026561) is less than itself. Its deficiency is 112059143294

Bases of 164979169855

• Binary: 10011001101001100001100101101000111111₂
• Hexadecimal: 0x2669865A3F
• Base-36: 23SGC667

Squares and roots of 164979169855

• 164979169855 squared (164979169855²) is 27218126486044940721025
• 164979169855 cubed (164979169855³) is 4490423912676082562377389644701375
• The square root of 164979169855 is 406176.2792864695
• The cube root of 164979169855 is 5484.5757360207

Scales and comparisons

• 164,979,169,855 seconds is equal to 5,245 years, 43 weeks, 3 hours, 10 minutes, 55 seconds.
• To count from 1 to 164,979,169,855 would take you about ten thousand, four hundred ninety-one 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 164979169855 cubic inches would be around 457 feet tall.

Recreational maths with 164979169855

• 164979169855 backwards is 558961979461
• The number of decimal digits it has is: 12
• The sum of 164979169855's digits is 70
• More coming soon!