18285244425

Names of 18285244425

• Cardinal: 18285244425 can be written as Eighteen billion, two hundred eighty-five million, two hundred forty-four thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8285244425 × 10¹⁰

Factors of 18285244425

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 172

Divisors of 18285244425

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 157 175 189 225 315 471 525 675 785 945 1099 1413 1575 2355 3297 3925 4239 4725 5495 7065 9891 11775 16485 21195 24649 27475 29673 35325 49455 73947 82425 105975 123245 148365 172543 221841 247275 369735 517629 616225 665523 741825 862715 1109205 1552887 1848675 2588145 3327615 3869893 4313575 4658661 5546025 7764435 11609679 12940725 16638075 19349465 23293305 27089251 34829037 38822175 58048395 81267753 96747325 104487111 116466525 135446255 174145185 243803259 290241975 406338765 522435555 677231275 731409777 870725925 1219016295 2031693825 2612177775 3657048885 6095081475 18285244425
• Sum of all divisors σ(n): 38635424000
• Sum of proper divisors (its aliquot sum) s(n): 20350179575
• 18285244425 is an abundant number, because the sum of its proper divisors (20350179575) is greater than itself. Its abundance is 2064935150

Bases of 18285244425

• Binary: 10001000001111000101011000000001001₂
• Hexadecimal: 0x441E2B009
• Base-36: 8EEK8W9

Squares and roots of 18285244425

• 18285244425 squared (18285244425²) is 334350163681993580625
• 18285244425 cubed (18285244425³) is 6113674466464010593009069265625
• The square root of 18285244425 is 135222.9434119815
• The cube root of 18285244425 is 2634.5124586017

Scales and comparisons

• 18,285,244,425 seconds is equal to 581 years, 21 weeks, 3 days, 18 hours, 33 minutes, 45 seconds.
• To count from 1 to 18,285,244,425 would take you about one thousand, one hundred sixty-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 18285244425 cubic inches would be around 219.5 feet tall.

Recreational maths with 18285244425

• 18285244425 backwards is 52444258281
• 18285244425 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18285244425's digits is 45
• More coming soon!