121916967

Names of 121916967

• Cardinal: 121916967 can be written as One hundred twenty-one million, nine hundred sixteen thousand, nine hundred sixty-seven.

Scientific notation

• Scientific notation: 1.21916967 × 10⁸

Factors of 121916967

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23637

Divisors of 121916967

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 1867 5601 21767 65301 40638989 121916967
• Sum of all divisors σ(n): 162650496
• Sum of proper divisors (its aliquot sum) s(n): 40733529
• 121916967 is a deficient number, because the sum of its proper divisors (40733529) is less than itself. Its deficiency is 81183438

Bases of 121916967

• Binary: 111010001000100111000100111₂
• Hexadecimal: 0x7444E27
• Base-36: 20L3QF

Squares and roots of 121916967

• 121916967 squared (121916967²) is 14863746842479089
• 121916967 cubed (121916967³) is 1812142933290877291803063
• The square root of 121916967 is 11041.6016501231
• The cube root of 121916967 is 495.8550226105

Scales and comparisons

• 121,916,967 seconds is equal to 3 years, 45 weeks, 4 days, 1 hour, 49 minutes, 27 seconds.
• To count from 1 to 121,916,967 would take you about five 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 121916967 cubic inches would be around 41.3 feet tall.

Recreational maths with 121916967

• 121916967 backwards is 769619121
• The number of decimal digits it has is: 9
• The sum of 121916967's digits is 42
• More coming soon!