18472743080

Names of 18472743080

• Cardinal: 18472743080 can be written as Eighteen billion, four hundred seventy-two million, seven hundred forty-three thousand and eighty.

Scientific notation

• Scientific notation: 1.847274308 × 10¹⁰

Factors of 18472743080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 591406

Divisors of 18472743080

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 71 88 110 142 220 284 355 440 568 710 781 1420 1562 2840 3124 3905 6248 7810 15620 31240 591317 1182634 2365268 2956585 4730536 5913170 6504487 11826340 13008974 23652680 26017948 32522435 41983507 52035896 65044870 83967014 130089740 167934028 209917535 260179480 335868056 419835070 461818577 839670140 923637154 1679340280 1847274308 2309092885 3694548616 4618185770 9236371540 18472743080
• Sum of all divisors σ(n): 45980887680
• Sum of proper divisors (its aliquot sum) s(n): 27508144600
• 18472743080 is an abundant number, because the sum of its proper divisors (27508144600) is greater than itself. Its abundance is 9035401520

Bases of 18472743080

• Binary: 10001001101000011111011000010101000₂
• Hexadecimal: 0x44D0FB0A8
• Base-36: 8HI6ZS8

Squares and roots of 18472743080

• 18472743080 squared (18472743080²) is 341242236899687886400
• 18472743080 cubed (18472743080³) is 6303680170292430057655426112000
• The square root of 18472743080 is 135914.4697226899
• The cube root of 18472743080 is 2643.4867019367

Scales and comparisons

• 18,472,743,080 seconds is equal to 587 years, 19 weeks, 3 days, 21 hours, 31 minutes, 20 seconds.
• To count from 1 to 18,472,743,080 would take you about one thousand, one hundred seventy-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 18472743080 cubic inches would be around 220.3 feet tall.

Recreational maths with 18472743080

• 18472743080 backwards is 08034727481
• 18472743080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18472743080's digits is 44
• More coming soon!