166984339263320121

Names of 166984339263320121

• Cardinal: 166984339263320121 can be written as One hundred sixty-six quadrillion, nine hundred eighty-four trillion, three hundred thirty-nine billion, two hundred sixty-three million, three hundred twenty thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.66984339263320121 × 10¹⁷

Factors of 166984339263320121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 15930793

Divisors of 166984339263320121

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 179 193 537 579 34547 101789 103641 305367 15828629 18220231 19645277 47485887 54660693 58935831 2833324591 3054925397 3516504583 8499973773 9164776191 10549513749 546831646063 1611180317281 1640494938189 4833540951843 288401276793299 310957801235233 865203830379897 932873403705699 55661446421106707 166984339263320121
• Sum of all divisors σ(n): 225051891878736000
• Sum of proper divisors (its aliquot sum) s(n): 58067552615415879
• 166984339263320121 is a deficient number, because the sum of its proper divisors (58067552615415879) is less than itself. Its deficiency is 108916786647904242

Bases of 166984339263320121

• Binary: 1001010001001111110101111100110000110101111111000000111001₂
• Hexadecimal: 0x2513F5F30D7F039
• Base-36: 19O70AFXI6UX

Squares and roots of 166984339263320121

• 166984339263320121 squared (166984339263320121²) is 27883769559207593770507524123454641
• 166984339263320121 cubed (166984339263320121³) is 4656152836014958983815376866050515107465794006131561
• The square root of 166984339263320121 is 408637173.1295626033
• The cube root of 166984339263320121 is 550670.6301738161

Scales and comparisons

• 166,984,339,263,320,121 seconds is equal to 5,309,585,472 years, 5 weeks, 23 hours, 35 minutes, 21 seconds.
• To count from 1 to 166,984,339,263,320,121 would take you about fifteen billion, nine hundred twenty-eight million, seven hundred fifty-six thousand, four hundred sixteen 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 166984339263320121 cubic inches would be around 45889.2 feet tall.

Recreational maths with 166984339263320121

• 166984339263320121 backwards is 121023362933489661
• The number of decimal digits it has is: 18
• The sum of 166984339263320121's digits is 69
• More coming soon!