64398198303313407

Names of 64398198303313407

• Cardinal: 64398198303313407 can be written as Sixty-four quadrillion, three hundred ninety-eight trillion, one hundred ninety-eight billion, three hundred three million, three hundred thirteen thousand, four hundred seven.

Scientific notation

• Scientific notation: 6.4398198303313407 × 10¹⁶

Factors of 64398198303313407

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1183970917

Divisors of 64398198303313407

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 117 397 1171 1191 3513 3573 5161 10539 15223 15483 45669 46449 137007 464887 1394661 4183983 6043531 18130593 54391779 1183969333 3551907999 10655723997 15391601329 46174803987 138524411961 470035825201 1386428088943 1410107475603 4159284266829 4230322426809 6110465727613 12477852800487 18023565156259 18331397182839 54070695468777 54994191548517 162212086406331 550411951310371 1651235853931113 4953707561793339 7155355367034823 21466066101104469 64398198303313407
• Sum of all divisors σ(n): 100513067138175328
• Sum of proper divisors (its aliquot sum) s(n): 36114868834861921
• 64398198303313407 is a deficient number, because the sum of its proper divisors (36114868834861921) is less than itself. Its deficiency is 28283329468451486

Bases of 64398198303313407

• Binary: 11100100110010011101000111110110000010110100110111111111₂
• Hexadecimal: 0xE4C9D1F60B4DFF
• Base-36: HM397VXL2PR

Squares and roots of 64398198303313407

• 64398198303313407 squared (64398198303313407²) is 4147127944712877772080194865947649
• 64398198303313407 cubed (64398198303313407³) is 267067567772832462091989854680093539950991701830143
• The square root of 64398198303313407 is 253768000.9443929221
• The cube root of 64398198303313407 is 400827.8652144813

Scales and comparisons

• 64,398,198,303,313,407 seconds is equal to 2,047,663,509 years, 17 weeks, 4 days, 11 hours, 3 minutes, 27 seconds.
• To count from 1 to 64,398,198,303,313,407 would take you about six billion, one hundred forty-two million, nine hundred ninety thousand, five hundred twenty-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 64398198303313407 cubic inches would be around 33402.3 feet tall.

Recreational maths with 64398198303313407

• 64398198303313407 backwards is 70431330389189346
• The number of decimal digits it has is: 17
• The sum of 64398198303313407's digits is 72
• More coming soon!