18568340424

Names of 18568340424

• Cardinal: 18568340424 can be written as Eighteen billion, five hundred sixty-eight million, three hundred forty thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.8568340424 × 10¹⁰

Factors of 18568340424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 375625

Divisors of 18568340424

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 229 458 687 916 1374 1832 2061 2748 4122 5496 6183 8244 12366 16488 24732 49464 375391 750782 1126173 1501564 2252346 3003128 3378519 4504692 6757038 9009384 10135557 13514076 20271114 27028152 40542228 81084456 85964539 171929078 257893617 343858156 515787234 687716312 773680851 1031574468 1547361702 2063148936 2321042553 3094723404 4642085106 6189446808 9284170212 18568340424
• Sum of all divisors σ(n): 51804096000
• Sum of proper divisors (its aliquot sum) s(n): 33235755576
• 18568340424 is an abundant number, because the sum of its proper divisors (33235755576) is greater than itself. Its abundance is 14667415152

Bases of 18568340424

• Binary: 10001010010110000100110001111001000₂
• Hexadecimal: 0x452C263C8
• Base-36: 8J33Z60

Squares and roots of 18568340424

• 18568340424 squared (18568340424²) is 344783266101552499776
• 18568340424 cubed (18568340424³) is 6402053057472206170748951745024
• The square root of 18568340424 is 136265.6978993613
• The cube root of 18568340424 is 2648.0389157243

Scales and comparisons

• 18,568,340,424 seconds is equal to 590 years, 21 weeks, 4 days, 8 hours, 20 minutes, 24 seconds.
• To count from 1 to 18,568,340,424 would take you about one thousand, one hundred eighty 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 18568340424 cubic inches would be around 220.7 feet tall.

Recreational maths with 18568340424

• 18568340424 backwards is 42404386581
• The number of decimal digits it has is: 11
• The sum of 18568340424's digits is 45
• More coming soon!