18060639912

Names of 18060639912

• Cardinal: 18060639912 can be written as Eighteen billion, sixty million, six hundred thirty-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8060639912 × 10¹⁰

Factors of 18060639912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5119241

Divisors of 18060639912

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 5119229 10238458 15357687 20476916 30715374 35834603 40953832 46073061 61430748 71669206 92146122 107503809 122861496 143338412 184292244 215007618 250842221 286676824 322511427 368584488 430015236 501684442 645022854 752526663 860030472 1003368884 1290045708 1505053326 2006737768 2257579989 2580091416 3010106652 4515159978 6020213304 9030319956 18060639912
• Sum of all divisors σ(n): 56900241450
• Sum of proper divisors (its aliquot sum) s(n): 38839601538
• 18060639912 is an abundant number, because the sum of its proper divisors (38839601538) is greater than itself. Its abundance is 20778961626

Bases of 18060639912

• Binary: 10000110100011111110111111010101000₂
• Hexadecimal: 0x4347F7EA8
• Base-36: 8AOU6Y0

Squares and roots of 18060639912

• 18060639912 squared (18060639912²) is 326186714030927367744
• 18060639912 cubed (18060639912³) is 5891140786191097220250387798528
• The square root of 18060639912 is 134389.8802440123
• The cube root of 18060639912 is 2623.6810867655

Scales and comparisons

• 18,060,639,912 seconds is equal to 574 years, 14 weeks, 1 day, 4 hours, 25 minutes, 12 seconds.
• To count from 1 to 18,060,639,912 would take you about one thousand, one hundred forty-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 18060639912 cubic inches would be around 218.6 feet tall.

Recreational maths with 18060639912

• 18060639912 backwards is 21993606081
• The number of decimal digits it has is: 11
• The sum of 18060639912's digits is 45
• More coming soon!