18431240190

Names of 18431240190

• Cardinal: 18431240190 can be written as Eighteen billion, four hundred thirty-one million, two hundred forty thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.843124019 × 10¹⁰

Factors of 18431240190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 426505

Divisors of 18431240190

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 131 165 262 330 393 655 786 1310 1441 1965 2882 3930 4323 7205 8646 14410 21615 43230 426353 852706 1279059 2131765 2558118 4263530 4689883 6395295 9379766 12790590 14069649 23449415 28139298 46898830 55852243 70348245 111704486 140696490 167556729 279261215 335113458 558522430 614374673 837783645 1228749346 1675567290 1843124019 3071873365 3686248038 6143746730 9215620095 18431240190
• Sum of all divisors σ(n): 48624820992
• Sum of proper divisors (its aliquot sum) s(n): 30193580802
• 18431240190 is an abundant number, because the sum of its proper divisors (30193580802) is greater than itself. Its abundance is 11762340612

Bases of 18431240190

• Binary: 10001001010100101100110011111111110₂
• Hexadecimal: 0x44A9667FE
• Base-36: 8GTHFY6

Squares and roots of 18431240190

• 18431240190 squared (18431240190²) is 339710614941471236100
• 18431240190 cubed (18431240190³) is 6261287939078859144535298859000
• The square root of 18431240190 is 135761.7036943777
• The cube root of 18431240190 is 2641.5055017803

Scales and comparisons

• 18,431,240,190 seconds is equal to 586 years, 2 weeks, 6 days, 12 hours, 56 minutes, 30 seconds.
• To count from 1 to 18,431,240,190 would take you about one thousand, one hundred seventy-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 18431240190 cubic inches would be around 220.1 feet tall.

Recreational maths with 18431240190

• 18431240190 backwards is 09104213481
• 18431240190 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18431240190's digits is 33
• More coming soon!