18075768165

Names of 18075768165

• Cardinal: 18075768165 can be written as Eighteen billion, seventy-five million, seven hundred sixty-eight thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.8075768165 × 10¹⁰

Factors of 18075768165

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1241

Divisors of 18075768165

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 189 195 273 315 351 455 585 819 945 1213 1365 1755 2457 3639 4095 6065 8491 10917 12285 15769 18195 25473 32751 42455 47307 54585 76419 78845 110383 127365 141921 163755 229257 236535 331149 382095 425763 551915 709605 993447 1146285 1471369 1655745 2128815 2980341 4414107 4967235 7356845 10299583 13242321 14901705 19127797 22070535 30898749 39726963 51497915 57383391 66211605 92696247 95638985 133894579 154493745 172150173 198634815 278088741 286916955 401683737 463481235 516450519 669472895 860750865 1205051211 1390443705 2008418685 2582252595 3615153633 6025256055 18075768165
• Sum of all divisors σ(n): 39583031040
• Sum of proper divisors (its aliquot sum) s(n): 21507262875
• 18075768165 is an abundant number, because the sum of its proper divisors (21507262875) is greater than itself. Its abundance is 3431494710

Bases of 18075768165

• Binary: 10000110101011001100101010101100101₂
• Hexadecimal: 0x435665565
• Base-36: 8AXUFZ9

Squares and roots of 18075768165

• 18075768165 squared (18075768165²) is 326733394754827467225
• 18075768165 cubed (18075768165³) is 5905957095351688312133235892125
• The square root of 18075768165 is 134446.1534035095
• The cube root of 18075768165 is 2624.4134460877

Scales and comparisons

• 18,075,768,165 seconds is equal to 574 years, 39 weeks, 1 day, 6 hours, 42 minutes, 45 seconds.
• To count from 1 to 18,075,768,165 would take you about one thousand, one hundred forty-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 18075768165 cubic inches would be around 218.7 feet tall.

Recreational maths with 18075768165

• 18075768165 backwards is 56186757081
• The number of decimal digits it has is: 11
• The sum of 18075768165's digits is 54
• More coming soon!