164241951621669009

Names of 164241951621669009

• Cardinal: 164241951621669009 can be written as One hundred sixty-four quadrillion, two hundred forty-one trillion, nine hundred fifty-one billion, six hundred twenty-one million, six hundred sixty-nine thousand and nine.

Scientific notation

• Scientific notation: 1.64241951621669009 × 10¹⁷

Factors of 164241951621669009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12280855

Divisors of 164241951621669009

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 9 11 33 99 121 363 1089 12280841 36842523 110527569 135089251 405267753 1215803259 1485981761 4457945283 13373835849 150819055667281 452457167001843 1357371501005529 1659009612340091 4977028837020273 14931086511060819 18249105735741001 54747317207223003 164241951621669009
• Sum of all divisors σ(n): 260766168482304667
• Sum of proper divisors (its aliquot sum) s(n): 96524216860635658
• 164241951621669009 is a deficient number, because the sum of its proper divisors (96524216860635658) is less than itself. Its deficiency is 67717734761033351

Bases of 164241951621669009

• Binary: 1001000111100000010010111101001111101000000110000010010001₂
• Hexadecimal: 0x247812F4FA06091
• Base-36: 18X6WUYA0LU9

Squares and roots of 164241951621669009

• 164241951621669009 squared (164241951621669009²) is 26975418672494663215265474751042081
• 164241951621669009 cubed (164241951621669009³) is 4430495408582135317052987394875232026934883212567729
• 164241951621669009 is a perfect square number. Its square root is 405267753
• The cube root of 164241951621669009 is 547639.4164078245

Scales and comparisons

• 164,241,951,621,669,009 seconds is equal to 5,222,386,027 years, 44 weeks, 3 days, 16 hours, 30 minutes, 9 seconds.
• To count from 1 to 164,241,951,621,669,009 would take you about fifteen billion, six hundred sixty-seven million, one hundred fifty-eight thousand and eighty-three 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 164241951621669009 cubic inches would be around 45636.6 feet tall.

Recreational maths with 164241951621669009

• 164241951621669009 backwards is 900966126159142461
• The number of decimal digits it has is: 18
• The sum of 164241951621669009's digits is 72
• More coming soon!