18069768704

Names of 18069768704

• Cardinal: 18069768704 can be written as Eighteen billion, sixty-nine million, seven hundred sixty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.8069768704 × 10¹⁰

Factors of 18069768704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19685

Divisors of 18069768704

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 139 208 256 278 416 512 556 832 1112 1664 1807 2224 3328 3614 4448 6656 7228 8896 14456 17792 19531 28912 35584 39062 57824 71168 78124 115648 156248 231296 253903 312496 462592 507806 624992 925184 1015612 1249984 2031224 2499968 2714809 4062448 4999936 5429618 8124896 9999872 10859236 16249792 21718472 32499584 35292517 43436944 64999168 70585034 86873888 129998336 141170068 173747776 282340136 347495552 564680272 694991104 1129360544 1389982208 2258721088 4517442176 9034884352 18069768704
• Sum of all divisors σ(n): 39163222560
• Sum of proper divisors (its aliquot sum) s(n): 21093453856
• 18069768704 is an abundant number, because the sum of its proper divisors (21093453856) is greater than itself. Its abundance is 3023685152

Bases of 18069768704

• Binary: 10000110101000010101100101000000000₂
• Hexadecimal: 0x4350ACA00
• Base-36: 8AU9URK

Squares and roots of 18069768704

• 18069768704 squared (18069768704²) is 326516541016057839616
• 18069768704 cubed (18069768704³) is 5900078374190294311747048177664
• The square root of 18069768704 is 134423.8397904181
• The cube root of 18069768704 is 2624.1230608555

Scales and comparisons

• 18,069,768,704 seconds is equal to 574 years, 29 weeks, 1 day, 20 hours, 11 minutes, 44 seconds.
• To count from 1 to 18,069,768,704 would take you about one thousand, one hundred forty-nine 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 18069768704 cubic inches would be around 218.7 feet tall.

Recreational maths with 18069768704

• 18069768704 backwards is 40786796081
• The number of decimal digits it has is: 11
• The sum of 18069768704's digits is 56
• More coming soon!