18143340250

Names of 18143340250

• Cardinal: 18143340250 can be written as Eighteen billion, one hundred forty-three million, three hundred forty thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.814334025 × 10¹⁰

Factors of 18143340250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1231

Divisors of 18143340250

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 350 490 875 1217 1225 1750 2434 2450 6085 6125 8519 12170 12250 17038 30425 42595 59633 60850 85190 119266 152125 212975 298165 304250 425950 596330 1064875 1481089 1490825 2129750 2962178 2981650 7405445 7454125 10367623 14810890 14908250 20735246 37027225 51838115 72573361 74054450 103676230 145146722 185136125 259190575 362866805 370272250 518381150 725733610 1295952875 1814334025 2591905750 3628668050 9071670125 18143340250
• Sum of all divisors σ(n): 39542021532
• Sum of proper divisors (its aliquot sum) s(n): 21398681282
• 18143340250 is an abundant number, because the sum of its proper divisors (21398681282) is greater than itself. Its abundance is 3255341032

Bases of 18143340250

• Binary: 10000111001011011010110011011011010₂
• Hexadecimal: 0x4396D66DA
• Base-36: 8C22QXM

Squares and roots of 18143340250

• 18143340250 squared (18143340250²) is 329180795427270062500
• 18143340250 cubed (18143340250³) is 5972439175202604872576265625000
• The square root of 18143340250 is 134697.2169348721
• The cube root of 18143340250 is 2627.6796340341

Scales and comparisons

• 18,143,340,250 seconds is equal to 576 years, 46 weeks, 6 days, 8 hours, 44 minutes, 10 seconds.
• To count from 1 to 18,143,340,250 would take you about one thousand, one hundred fifty-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 18143340250 cubic inches would be around 219 feet tall.

Recreational maths with 18143340250

• 18143340250 backwards is 05204334181
• The number of decimal digits it has is: 11
• The sum of 18143340250's digits is 31
• More coming soon!