18105325740225

Names of 18105325740225

• Cardinal: 18105325740225 can be written as Eighteen trillion, one hundred five billion, three hundred twenty-five million, seven hundred forty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.8105325740225 × 10¹³

Factors of 18105325740225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1114

Divisors of 18105325740225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 25 45 73 75 219 225 365 657 1033 1095 1825 3099 3285 5165 5475 9297 15495 16425 25825 46485 75409 77475 226227 232425 377045 678681 1067089 1131135 1885225 3201267 3393405 5335445 5655675 9603801 16006335 16967025 26677225 48019005 77897497 80031675 233692491 240095025 389487485 701077473 1102302937 1168462455 1947437425 3306908811 3505387365 5511514685 5842312275 9920726433 16534544055 17526936825 27557573425 49603632165 80468114401 82672720275 241404343203 248018160825 402340572005 724213029609 1207021716015 2011702860025 3621065148045 6035108580075 18105325740225
• Sum of all divisors σ(n): 32904731751320
• Sum of proper divisors (its aliquot sum) s(n): 14799406011095
• 18105325740225 is a deficient number, because the sum of its proper divisors (14799406011095) is less than itself. Its deficiency is 3305919729130

Bases of 18105325740225

• Binary: 100000111011101111001100000100110000011000001₂
• Hexadecimal: 0x1077798260C1
• Base-36: 6F1GZHA69

Squares and roots of 18105325740225

• 18105325740225 squared (18105325740225²) is 327802820159653944183050625
• 18105325740225 cubed (18105325740225³) is 5934976837554929099645831889976773890625
• The square root of 18105325740225 is 4255035.3394801553
• The cube root of 18105325740225 is 26258.4315120215

Scales and comparisons

• 18,105,325,740,225 seconds is equal to 575,693 years, 18 weeks, 3 days, 6 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,105,325,740,225 would take you about one million, four hundred thirty-nine thousand, two hundred thirty-three 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 18105325740225 cubic inches would be around 2188.2 feet tall.

Recreational maths with 18105325740225

• 18105325740225 backwards is 52204752350181
• 18105325740225 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18105325740225's digits is 45
• More coming soon!