18123354850

Names of 18123354850

• Cardinal: 18123354850 can be written as Eighteen billion, one hundred twenty-three million, three hundred fifty-four thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.812335485 × 10¹⁰

Factors of 18123354850

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61

Divisors of 18123354850

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 23 25 31 46 50 62 115 155 230 310 529 575 713 775 961 1058 1150 1426 1550 1922 2645 3565 4805 5290 7130 9610 12167 13225 16399 17825 22103 24025 24334 26450 29791 32798 35650 44206 48050 59582 60835 81995 110515 121670 148955 163990 221030 297910 304175 377177 409975 508369 552575 608350 685193 744775 754354 819950 1016738 1105150 1370386 1489550 1885885 2541845 3425965 3771770 5083690 6851930 9429425 11692487 12709225 15759439 17129825 18858850 23384974 25418450 31518878 34259650 58462435 78797195 116924870 157594390 292312175 362467097 393985975 584624350 724934194 787971950 1812335485 3624670970 9061677425 18123354850
• Sum of all divisors σ(n): 36416240640
• Sum of proper divisors (its aliquot sum) s(n): 18292885790
• 18123354850 is an abundant number, because the sum of its proper divisors (18292885790) is greater than itself. Its abundance is 169530940

Bases of 18123354850

• Binary: 10000111000001111000111001011100010₂
• Hexadecimal: 0x4383C72E2
• Base-36: 8BQ6E3M

Squares and roots of 18123354850

• 18123354850 squared (18123354850²) is 328455991019018522500
• 18123354850 cubed (18123354850³) is 5952724477846085781990209125000
• The square root of 18123354850 is 134623.0101059993
• The cube root of 18123354850 is 2626.7144585305

Scales and comparisons

• 18,123,354,850 seconds is equal to 576 years, 13 weeks, 6 days, 1 hour, 14 minutes, 10 seconds.
• To count from 1 to 18,123,354,850 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 18123354850 cubic inches would be around 218.9 feet tall.

Recreational maths with 18123354850

• 18123354850 backwards is 05845332181
• The number of decimal digits it has is: 11
• The sum of 18123354850's digits is 40
• More coming soon!