12018764642481

Names of 12018764642481

• Cardinal: 12018764642481 can be written as Twelve trillion, eighteen billion, seven hundred sixty-four million, six hundred forty-two thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.2018764642481 × 10¹³

Factors of 12018764642481

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2705

Divisors of 12018764642481

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 151 453 1359 2551 4077 7653 12231 22801 22959 68403 68877 205209 206631 385201 615627 1155603 1846881 3466809 6507601 10400427 19522803 31201281 58165351 58568409 174496053 175705227 523488159 527115681 982647751 1570464477 2947943253 4711393431 8843829759 26531489277 79594467831 148379810401 445139431203 1335418293609 4006254880827 12018764642481
• Sum of all divisors σ(n): 18080732558889
• Sum of proper divisors (its aliquot sum) s(n): 6061967916408
• 12018764642481 is a deficient number, because the sum of its proper divisors (6061967916408) is less than itself. Its deficiency is 5956796726073

Bases of 12018764642481

• Binary: 10101110111001010110001100100111100010110001₂
• Hexadecimal: 0xAEE563278B1
• Base-36: 49DCE5I29

Squares and roots of 12018764642481

• 12018764642481 squared (12018764642481²) is 144450703531351439749835361
• 12018764642481 cubed (12018764642481³) is 1736119008184112010939694604627776570641
• 12018764642481 is a perfect square number. Its square root is 3466809
• The cube root of 12018764642481 is 22906.2120549023

Scales and comparisons

• 12,018,764,642,481 seconds is equal to 382,159 years, 28 weeks, 6 hours, 1 minute, 21 seconds.
• To count from 1 to 12,018,764,642,481 would take you about nine hundred fifty-five thousand, three hundred ninety-eight 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 12018764642481 cubic inches would be around 1908.9 feet tall.

Recreational maths with 12018764642481

• 12018764642481 backwards is 18424646781021
• The number of decimal digits it has is: 14
• The sum of 12018764642481's digits is 54
• More coming soon!