18152082320

Names of 18152082320

• Cardinal: 18152082320 can be written as Eighteen billion, one hundred fifty-two million, eighty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.815208232 × 10¹⁰

Factors of 18152082320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19534

Divisors of 18152082320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 61 80 122 193 244 305 386 488 610 772 965 976 1220 1544 1930 2440 3088 3860 4880 7720 11773 15440 19273 23546 38546 47092 58865 77092 94184 96365 117730 154184 188368 192730 235460 308368 385460 470920 770920 941840 1175653 1541840 2351306 3719689 4702612 5878265 7439378 9405224 11756530 14878756 18598445 18810448 23513060 29757512 37196890 47026120 59515024 74393780 94052240 148787560 226901029 297575120 453802058 907604116 1134505145 1815208232 2269010290 3630416464 4538020580 9076041160 18152082320
• Sum of all divisors σ(n): 43119946992
• Sum of proper divisors (its aliquot sum) s(n): 24967864672
• 18152082320 is an abundant number, because the sum of its proper divisors (24967864672) is greater than itself. Its abundance is 6815782352

Bases of 18152082320

• Binary: 10000111001111100101100101110010000₂
• Hexadecimal: 0x439F2CB90
• Base-36: 8C7A4CW

Squares and roots of 18152082320

• 18152082320 squared (18152082320²) is 329498092552056582400
• 18152082320 cubed (18152082320³) is 5981076500287909969022663168000
• The square root of 18152082320 is 134729.6638457915
• The cube root of 18152082320 is 2628.1016010025

Scales and comparisons

• 18,152,082,320 seconds is equal to 577 years, 9 weeks, 2 days, 13 hours, 5 minutes, 20 seconds.
• To count from 1 to 18,152,082,320 would take you about one thousand, one hundred fifty-four 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 18152082320 cubic inches would be around 219 feet tall.

Recreational maths with 18152082320

• 18152082320 backwards is 02328025181
• The number of decimal digits it has is: 11
• The sum of 18152082320's digits is 32
• More coming soon!