18401533268964

Names of 18401533268964

• Cardinal: 18401533268964 can be written as Eighteen trillion, four hundred one billion, five hundred thirty-three million, two hundred sixty-eight thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.8401533268964 × 10¹³

Factors of 18401533268964

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 803279894

Divisors of 18401533268964

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 23 46 69 83 92 138 166 249 276 332 498 996 1909 3818 5727 7636 11454 22908 803279783 1606559566 2409839349 3213119132 4819678698 9639357396 18475435009 36950870018 55426305027 66672221989 73901740036 110852610054 133344443978 200016665967 221705220108 266688887956 400033331934 800066663868 1533461105747 3066922211494 4600383317241 6133844422988 9200766634482 18401533268964
• Sum of all divisors σ(n): 45343537247232
• Sum of proper divisors (its aliquot sum) s(n): 26942003978268
• 18401533268964 is an abundant number, because the sum of its proper divisors (26942003978268) is greater than itself. Its abundance is 8540470709304

Bases of 18401533268964

• Binary: 100001011110001110000110110101001001111100100₂
• Hexadecimal: 0x10BC70DA93E4
• Base-36: 6ITJPSM3O

Squares and roots of 18401533268964

• 18401533268964 squared (18401533268964²) is 338616426648788915965633296
• 18401533268964 cubed (18401533268964³) is 6231061440395397224340689956023361825344
• The square root of 18401533268964 is 4289700.8367675249
• The cube root of 18401533268964 is 26400.8557214993

Scales and comparisons

• 18,401,533,268,964 seconds is equal to 585,111 years, 43 weeks, 4 days, 3 hours, 9 minutes, 24 seconds.
• To count from 1 to 18,401,533,268,964 would take you about one million, four hundred sixty-two thousand, seven hundred seventy-nine 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 18401533268964 cubic inches would be around 2200.1 feet tall.

Recreational maths with 18401533268964

• 18401533268964 backwards is 46986233510481
• The number of decimal digits it has is: 14
• The sum of 18401533268964's digits is 60
• More coming soon!