18068064

Names of 18068064

• Cardinal: 18068064 can be written as Eighteen million, sixty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.8068064 × 10⁷

Factors of 18068064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 202

Divisors of 18068064

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 49 56 69 84 92 96 98 112 138 147 161 167 168 184 196 224 276 294 322 334 336 368 392 483 501 552 588 644 668 672 736 784 966 1002 1104 1127 1169 1176 1288 1336 1568 1932 2004 2208 2254 2338 2352 2576 2672 3381 3507 3841 3864 4008 4508 4676 4704 5152 5344 6762 7014 7682 7728 8016 8183 9016 9352 11523 13524 14028 15364 15456 16032 16366 18032 18704 23046 24549 26887 27048 28056 30728 32732 36064 37408 46092 49098 53774 54096 56112 61456 65464 80661 92184 98196 107548 108192 112224 122912 130928 161322 184368 188209 196392 215096 261856 322644 368736 376418 392784 430192 564627 645288 752836 785568 860384 1129254 1290576 1505672 2258508 2581152 3011344 4517016 6022688 9034032 18068064
• Sum of all divisors σ(n): 57915648
• Sum of proper divisors (its aliquot sum) s(n): 39847584
• 18068064 is an abundant number, because the sum of its proper divisors (39847584) is greater than itself. Its abundance is 21779520

Bases of 18068064

• Binary: 1000100111011001001100000₂
• Hexadecimal: 0x113B260
• Base-36: AR9EO

Squares and roots of 18068064

• 18068064 squared (18068064²) is 326454936708096
• 18068064 cubed (18068064³) is 5898408689557827846144
• The square root of 18068064 is 4250.6545378329
• The cube root of 18068064 is 262.4040538239

Scales and comparisons

• 18,068,064 seconds is equal to 29 weeks, 6 days, 2 hours, 54 minutes, 24 seconds.
• To count from 1 to 18,068,064 would take you about forty-four weeks!

  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 18068064 cubic inches would be around 21.9 feet tall.

Recreational maths with 18068064

• 18068064 backwards is 46086081
• The number of decimal digits it has is: 8
• The sum of 18068064's digits is 33
• More coming soon!