18025913088

Names of 18025913088

• Cardinal: 18025913088 can be written as Eighteen billion, twenty-five million, nine hundred thirteen thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.8025913088 × 10¹⁰

Factors of 18025913088

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7823752

Divisors of 18025913088

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 7823747 15647494 23471241 31294988 46942482 62589976 70413723 93884964 125179952 140827446 187769928 250359904 281654892 375539856 500719808 563309784 751079712 1001439616 1126619568 1502159424 2002879232 2253239136 3004318848 4506478272 6008637696 9012956544 18025913088
• Sum of all divisors σ(n): 51973157964
• Sum of proper divisors (its aliquot sum) s(n): 33947244876
• 18025913088 is an abundant number, because the sum of its proper divisors (33947244876) is greater than itself. Its abundance is 15921331788

Bases of 18025913088

• Binary: 10000110010011011011001101100000000₂
• Hexadecimal: 0x4326D9B00
• Base-36: 8A45VK0

Squares and roots of 18025913088

• 18025913088 squared (18025913088²) is 324933542656129695744
• 18025913088 cubed (18025913088³) is 5857223799295334565937227497472
• The square root of 18025913088 is 134260.6162953231
• The cube root of 18025913088 is 2621.9984116087

Scales and comparisons

• 18,025,913,088 seconds is equal to 573 years, 8 weeks, 5 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 18,025,913,088 would take you about one thousand, one hundred forty-six 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 18025913088 cubic inches would be around 218.5 feet tall.

Recreational maths with 18025913088

• 18025913088 backwards is 88031952081
• The number of decimal digits it has is: 11
• The sum of 18025913088's digits is 45
• More coming soon!