18109224

Names of 18109224

• Cardinal: 18109224 can be written as Eighteen million, one hundred nine thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.8109224 × 10⁷

Factors of 18109224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 100

Divisors of 18109224

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 29 36 42 49 54 56 58 59 63 72 84 87 98 108 116 118 126 147 168 174 177 189 196 203 216 232 236 252 261 294 348 354 378 392 406 413 441 472 504 522 531 588 609 696 708 756 783 812 826 882 1044 1062 1176 1218 1239 1323 1416 1421 1512 1566 1593 1624 1652 1711 1764 1827 2088 2124 2436 2478 2646 2842 2891 3132 3186 3304 3422 3528 3654 3717 4248 4263 4872 4956 5133 5292 5481 5684 5782 6264 6372 6844 7308 7434 8526 8673 9912 10266 10584 10962 11151 11368 11564 11977 12744 12789 13688 14616 14868 15399 17052 17346 20532 21924 22302 23128 23954 25578 26019 29736 30798 34104 34692 35931 38367 41064 43848 44604 46197 47908 51156 52038 61596 69384 71862 76734 78057 83839 89208 92394 95816 102312 104076 107793 123192 143724 153468 156114 167678 184788 208152 215586 251517 287448 306936 312228 323379 335356 369576 431172 503034 624456 646758 670712 754551 862344 1006068 1293516 1509102 2012136 2263653 2587032 3018204 4527306 6036408 9054612 18109224
• Sum of all divisors σ(n): 61560000
• Sum of proper divisors (its aliquot sum) s(n): 43450776
• 18109224 is an abundant number, because the sum of its proper divisors (43450776) is greater than itself. Its abundance is 25341552

Bases of 18109224

• Binary: 1000101000101001100101000₂
• Hexadecimal: 0x1145328
• Base-36: AS560

Squares and roots of 18109224

• 18109224 squared (18109224²) is 327943993882176
• 18109224 cubed (18109224³) is 5938811244666954791424
• The square root of 18109224 is 4255.4933909009
• The cube root of 18109224 is 262.6031594543

Scales and comparisons

• 18,109,224 seconds is equal to 29 weeks, 6 days, 14 hours, 20 minutes, 24 seconds.
• To count from 1 to 18,109,224 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 18109224 cubic inches would be around 21.9 feet tall.

Recreational maths with 18109224

• 18109224 backwards is 42290181
• 18109224 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18109224's digits is 27
• More coming soon!