18000909035

Names of 18000909035

• Cardinal: 18000909035 can be written as Eighteen billion, nine hundred nine thousand and thirty-five.

Scientific notation

• Scientific notation: 1.8000909035 × 10¹⁰

Factors of 18000909035

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 165

Divisors of 18000909035

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 19 31 37 73 95 155 185 365 589 703 961 1147 1387 2263 2701 2945 3515 4805 5329 5735 6935 11315 13505 18259 21793 26645 35557 42997 51319 70153 83731 91295 101251 108965 165199 177785 197173 214985 256595 350765 418655 506255 675583 825995 985865 1332907 1590889 2595661 3138781 3377915 3746287 5121169 6112363 6664535 7954445 12978305 15693905 18731435 25605845 30561815 49317559 97302211 116134897 189483253 246587795 486511055 580674485 947416265 3600181807 18000909035
• Sum of all divisors σ(n): 24465216240
• Sum of proper divisors (its aliquot sum) s(n): 6464307205
• 18000909035 is a deficient number, because the sum of its proper divisors (6464307205) is less than itself. Its deficiency is 11536601830

Bases of 18000909035

• Binary: 10000110000111100000001001011101011₂
• Hexadecimal: 0x430F012EB
• Base-36: 89P9YAZ

Squares and roots of 18000909035

• 18000909035 squared (18000909035²) is 324032726086344631225
• 18000909035 cubed (18000909035³) is 5832883626643361262341845617875
• The square root of 18000909035 is 134167.4663806393
• The cube root of 18000909035 is 2620.7855109783

Scales and comparisons

• 18,000,909,035 seconds is equal to 572 years, 19 weeks, 2 days, 20 hours, 30 minutes, 35 seconds.
• To count from 1 to 18,000,909,035 would take you about one thousand, one hundred forty-four 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 18000909035 cubic inches would be around 218.4 feet tall.

Recreational maths with 18000909035

• 18000909035 backwards is 53090900081
• The number of decimal digits it has is: 11
• The sum of 18000909035's digits is 35
• More coming soon!