121812952845231376

Names of 121812952845231376

• Cardinal: 121812952845231376 can be written as One hundred twenty-one quadrillion, eight hundred twelve trillion, nine hundred fifty-two billion, eight hundred forty-five million, two hundred thirty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.21812952845231376 × 10¹⁷

Factors of 121812952845231376

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9343

Divisors of 121812952845231376

• Number of divisors d(n): 15
• Complete list of divisors:
  1 2 4 8 16 9341 18682 37364 74728 149456 87254281 174508562 349017124 698034248 1396068496
• Sum of all divisors σ(n): 121812954154335193
• Sum of proper divisors (its aliquot sum) s(n): 1309103817
• 121812952845231376 is a deficient number, because the sum of its proper divisors (1309103817) is less than itself. Its deficiency is 121812951536127559

Bases of 121812952845231376

• Binary: 110110000110001000011110000110111011000011010010100010000₂
• Hexadecimal: 0x1B0C43C3761A510
• Base-36: XBF35ZYT6OG

Squares and roots of 121812952845231376

• 121812952845231376 squared (121812952845231376²) is 14838395480874562781579982974853376
• 121812952845231376 cubed (121812952845231376³) is 1807508769010667464065377333549867961617844394725376
• 121812952845231376 is a perfect square number. Its square root is 349017124
• The cube root of 121812952845231376 is 495713.9686436313

Scales and comparisons

• 121,812,952,845,231,376 seconds is equal to 3,873,275,108 years, 14 weeks, 2 days, 9 hours, 36 minutes, 16 seconds.
• To count from 1 to 121,812,952,845,231,376 would take you about eleven billion, six hundred nineteen million, eight hundred twenty-five thousand, three hundred twenty-four 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 121812952845231376 cubic inches would be around 41309.5 feet tall.

Recreational maths with 121812952845231376

• 121812952845231376 backwards is 673132548259218121
• The number of decimal digits it has is: 18
• The sum of 121812952845231376's digits is 70
• More coming soon!