83894161723822321

Names of 83894161723822321

• Cardinal: 83894161723822321 can be written as Eighty-three quadrillion, eight hundred ninety-four trillion, one hundred sixty-one billion, seven hundred twenty-three million, eight hundred twenty-two thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 8.3894161723822321 × 10¹⁶

Factors of 83894161723822321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7071

Divisors of 83894161723822321

• Number of divisors d(n): 27
• Complete list of divisors:
  1 79 571 6241 6421 45109 326041 507259 3563611 3666391 25757239 40073461 41229241 289644889 2034821881 2093509261 3257110039 22881946231 23541896611 165387231619 257311693081 1859809832269 13065591297901 13442422964881 146924976749251 1061951414225599 83894161723822321
• Sum of all divisors σ(n): 85131882851927499
• Sum of proper divisors (its aliquot sum) s(n): 1237721128105178
• 83894161723822321 is a deficient number, because the sum of its proper divisors (1237721128105178) is less than itself. Its deficiency is 82656440595717143

Bases of 83894161723822321

• Binary: 100101010000011010100101110101100010001110001000011110001₂
• Hexadecimal: 0x12A0D4BAC4710F1
• Base-36: MY1ZXU7APYP

Squares and roots of 83894161723822321

• 83894161723822321 squared (83894161723822321²) is 7038230371342854190654114377827041
• 83894161723822321 cubed (83894161723822321³) is 590466437022955438788337573969674184965840753182161
• 83894161723822321 is a perfect square number. Its square root is 289644889
• The cube root of 83894161723822321 is 437767.8998744297

Scales and comparisons

• 83,894,161,723,822,321 seconds is equal to 2,667,574,841 years, 7 weeks, 20 hours, 52 minutes, 1 second.
• To count from 1 to 83,894,161,723,822,321 would take you about eight billion, two million, seven hundred twenty-four thousand, five hundred twenty-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 83894161723822321 cubic inches would be around 36480.7 feet tall.

Recreational maths with 83894161723822321

• 83894161723822321 backwards is 12322832716149838
• The number of decimal digits it has is: 17
• The sum of 83894161723822321's digits is 70
• More coming soon!