18380934

Names of 18380934

• Cardinal: 18380934 can be written as Eighteen million, three hundred eighty thousand, nine hundred thirty-four.

Scientific notation

• Scientific notation: 1.8380934 × 10⁷

Factors of 18380934

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 259

Divisors of 18380934

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 33 37 39 66 74 78 99 111 117 143 193 198 222 234 286 333 386 407 429 481 579 666 814 858 962 1158 1221 1287 1443 1737 2123 2442 2509 2574 2886 3474 3663 4246 4329 5018 5291 6369 7141 7326 7527 8658 10582 12738 14282 15054 15873 19107 21423 22581 27599 31746 38214 42846 45162 47619 55198 64269 78551 82797 92833 95238 128538 157102 165594 185666 235653 248391 278499 471306 496782 556998 706959 835497 1021163 1413918 1670994 2042326 3063489 6126978 9190467 18380934
• Sum of all divisors σ(n): 48301344
• Sum of proper divisors (its aliquot sum) s(n): 29920410
• 18380934 is an abundant number, because the sum of its proper divisors (29920410) is greater than itself. Its abundance is 11539476

Bases of 18380934

• Binary: 1000110000111100010000110₂
• Hexadecimal: 0x1187886
• Base-36: AXYTI

Squares and roots of 18380934

• 18380934 squared (18380934²) is 337858734712356
• 18380934 cubed (18380934³) is 6210159104071324620504
• The square root of 18380934 is 4287.2991498145
• The cube root of 18380934 is 263.9100072053

Scales and comparisons

• 18,380,934 seconds is equal to 30 weeks, 2 days, 17 hours, 48 minutes, 54 seconds.
• To count from 1 to 18,380,934 would take you about forty-five 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 18380934 cubic inches would be around 22 feet tall.

Recreational maths with 18380934

• 18380934 backwards is 43908381
• The number of decimal digits it has is: 8
• The sum of 18380934's digits is 36
• More coming soon!