18026190

Names of 18026190

• Cardinal: 18026190 can be written as Eighteen million, twenty-six thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.802619 × 10⁷

Factors of 18026190

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 132

Divisors of 18026190

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 31 35 39 42 45 62 63 65 70 71 78 90 91 93 105 117 126 130 142 155 182 186 195 210 213 217 234 273 279 310 315 355 390 403 426 434 455 465 497 546 558 585 630 639 651 710 806 819 910 923 930 994 1065 1085 1170 1209 1278 1302 1365 1395 1491 1638 1846 1953 2015 2130 2170 2201 2418 2485 2730 2769 2790 2821 2982 3195 3255 3627 3906 4030 4095 4402 4473 4615 4970 5538 5642 6045 6390 6461 6510 6603 7254 7455 8190 8307 8463 8946 9230 9765 11005 12090 12922 13206 13845 14105 14910 15407 16614 16926 18135 19383 19530 19809 22010 22365 25389 27690 28210 28613 30814 32305 33015 36270 38766 39618 41535 42315 44730 46221 50778 57226 58149 64610 66030 77035 83070 84630 85839 92442 96915 99045 116298 126945 138663 143065 154070 171678 193830 198090 200291 231105 253890 257517 277326 286130 290745 400582 429195 462210 515034 581490 600873 693315 858390 1001455 1201746 1287585 1386630 1802619 2002910 2575170 3004365 3605238 6008730 9013095 18026190
• Sum of all divisors σ(n): 60383232
• Sum of proper divisors (its aliquot sum) s(n): 42357042
• 18026190 is an abundant number, because the sum of its proper divisors (42357042) is greater than itself. Its abundance is 24330852

Bases of 18026190

• Binary: 1000100110000111011001110₂
• Hexadecimal: 0x1130ECE
• Base-36: AQD3I

Squares and roots of 18026190

• 18026190 squared (18026190²) is 324943525916100
• 18026190 cubed (18026190³) is 5857493737433542659000
• The square root of 18026190 is 4245.7260863133
• The cube root of 18026190 is 262.2011837819

Scales and comparisons

• 18,026,190 seconds is equal to 29 weeks, 5 days, 15 hours, 16 minutes, 30 seconds.
• To count from 1 to 18,026,190 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 18026190 cubic inches would be around 21.9 feet tall.

Recreational maths with 18026190

• 18026190 backwards is 09162081
• The number of decimal digits it has is: 8
• The sum of 18026190's digits is 27
• More coming soon!