18124965684

Names of 18124965684

• Cardinal: 18124965684 can be written as Eighteen billion, one hundred twenty-four million, nine hundred sixty-five thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.8124965684 × 10¹⁰

Factors of 18124965684

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4230880

Divisors of 18124965684

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 204 238 252 306 357 476 612 714 1071 1428 2142 4284 4230851 8461702 12692553 16923404 25385106 29615957 38077659 50770212 59231914 71924467 76155318 88847871 118463828 143848934 152310636 177695742 215773401 266543613 287697868 355391484 431546802 503471269 533087226 647320203 863093604 1006942538 1066174452 1294640406 1510413807 2013885076 2589280812 3020827614 4531241421 6041655228 9062482842 18124965684
• Sum of all divisors σ(n): 55441084608
• Sum of proper divisors (its aliquot sum) s(n): 37316118924
• 18124965684 is an abundant number, because the sum of its proper divisors (37316118924) is greater than itself. Its abundance is 19191153240

Bases of 18124965684

• Binary: 10000111000010101010000011100110100₂
• Hexadecimal: 0x438550734
• Base-36: 8BR4X10

Squares and roots of 18124965684

• 18124965684 squared (18124965684²) is 328514381046177587856
• 18124965684 cubed (18124965684³) is 5954311883162468799259895133504
• The square root of 18124965684 is 134628.9927318777
• The cube root of 18124965684 is 2626.7922784787

Scales and comparisons

• 18,124,965,684 seconds is equal to 576 years, 16 weeks, 3 days, 16 hours, 41 minutes, 24 seconds.
• To count from 1 to 18,124,965,684 would take you about one thousand, one hundred fifty-two 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 18124965684 cubic inches would be around 218.9 feet tall.

Recreational maths with 18124965684

• 18124965684 backwards is 48656942181
• The number of decimal digits it has is: 11
• The sum of 18124965684's digits is 54
• More coming soon!