18483521868

Names of 18483521868

• Cardinal: 18483521868 can be written as Eighteen billion, four hundred eighty-three million, five hundred twenty-one thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8483521868 × 10¹⁰

Factors of 18483521868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 388093

Divisors of 18483521868

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 378 441 486 567 588 756 882 972 1134 1323 1701 1764 2268 2646 3402 3969 5292 6804 7938 11907 15876 23814 47628 388081 776162 1164243 1552324 2328486 2716567 3492729 4656972 5433134 6985458 8149701 10478187 10866268 13970916 16299402 19015969 20956374 24449103 31434561 32598804 38031938 41912748 48898206 57047907 62869122 73347309 76063876 94303683 97796412 114095814 125738244 146694618 171143721 188607366 220041927 228191628 293389236 342287442 377214732 440083854 513431163 660125781 684574884 880167708 1026862326 1320251562 1540293489 2053724652 2640503124 3080586978 4620880467 6161173956 9241760934 18483521868
• Sum of all divisors σ(n): 56363477352
• Sum of proper divisors (its aliquot sum) s(n): 37879955484
• 18483521868 is an abundant number, because the sum of its proper divisors (37879955484) is greater than itself. Its abundance is 19396433616

Bases of 18483521868

• Binary: 10001001101101101000010100101001100₂
• Hexadecimal: 0x44DB4294C
• Base-36: 8HOM0R0

Squares and roots of 18483521868

• 18483521868 squared (18483521868²) is 341640580644834209424
• 18483521868 cubed (18483521868³) is 6314721143345010651122995684032
• The square root of 18483521868 is 135954.1167747413
• The cube root of 18483521868 is 2644.0007573831

Scales and comparisons

• 18,483,521,868 seconds is equal to 587 years, 37 weeks, 2 days, 15 hours, 37 minutes, 48 seconds.
• To count from 1 to 18,483,521,868 would take you about one thousand, one hundred seventy-five 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 18483521868 cubic inches would be around 220.3 feet tall.

Recreational maths with 18483521868

• 18483521868 backwards is 86812538481
• 18483521868 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18483521868's digits is 54
• More coming soon!