18280540323

Names of 18280540323

• Cardinal: 18280540323 can be written as Eighteen billion, two hundred eighty million, five hundred forty thousand, three hundred twenty-three.

Scientific notation

• Scientific notation: 1.8280540323 × 10¹⁰

Factors of 18280540323

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 255

Divisors of 18280540323

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 27 69 81 207 229 243 529 621 687 729 1587 1863 2061 2187 4761 5267 5589 6183 6561 12167 14283 15801 16767 18549 36501 42849 47403 50301 55647 109503 121141 128547 142209 150903 166941 328509 363423 385641 426627 500823 985527 1090269 1156923 1279881 1502469 2786243 2956581 3270807 3470769 3839643 8358729 8869743 9812421 11518929 25076187 26609229 29437263 34556787 75228561 79827687 88311789 225685683 264935367 677057049 794806101 2031171147 6093513441 18280540323
• Sum of all divisors σ(n): 28790829600
• Sum of proper divisors (its aliquot sum) s(n): 10510289277
• 18280540323 is a deficient number, because the sum of its proper divisors (10510289277) is less than itself. Its deficiency is 7770251046

Bases of 18280540323

• Binary: 10001000001100110101110100010100011₂
• Hexadecimal: 0x4419AE8A3
• Base-36: 8EBRF6R

Squares and roots of 18280540323

• 18280540323 squared (18280540323²) is 334178154500828944329
• 18280540323 cubed (18280540323³) is 6108957228418127453731806678267
• The square root of 18280540323 is 135205.5484179551
• The cube root of 18280540323 is 2634.2865190783

Scales and comparisons

• 18,280,540,323 seconds is equal to 581 years, 13 weeks, 5 days, 7 hours, 52 minutes, 3 seconds.
• To count from 1 to 18,280,540,323 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 18280540323 cubic inches would be around 219.5 feet tall.

Recreational maths with 18280540323

• 18280540323 backwards is 32304508281
• The number of decimal digits it has is: 11
• The sum of 18280540323's digits is 36
• More coming soon!