18126342

Names of 18126342

• Cardinal: 18126342 can be written as Eighteen million, one hundred twenty-six thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.8126342 × 10⁷

Factors of 18126342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 188

Divisors of 18126342

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 81 114 117 151 162 171 234 243 247 302 342 351 453 486 494 513 702 741 906 1026 1053 1359 1482 1539 1963 2106 2223 2718 2869 3078 3159 3926 4077 4446 4617 5738 5889 6318 6669 8154 8607 9234 11778 12231 13338 17214 17667 20007 24462 25821 35334 36693 37297 40014 51642 53001 60021 73386 74594 77463 106002 111891 120042 154926 159003 223782 232389 318006 335673 464778 477009 671346 697167 954018 1007019 1394334 2014038 3021057 6042114 9063171 18126342
• Sum of all divisors σ(n): 46475520
• Sum of proper divisors (its aliquot sum) s(n): 28349178
• 18126342 is an abundant number, because the sum of its proper divisors (28349178) is greater than itself. Its abundance is 10222836

Bases of 18126342

• Binary: 1000101001001011000000110₂
• Hexadecimal: 0x1149606
• Base-36: ASIDI

Squares and roots of 18126342

• 18126342 squared (18126342²) is 328564274300964
• 18126342 cubed (18126342³) is 5955668404961084393688
• The square root of 18126342 is 4257.5041984711
• The cube root of 18126342 is 262.6858765127

Scales and comparisons

• 18,126,342 seconds is equal to 29 weeks, 6 days, 19 hours, 5 minutes, 42 seconds.
• To count from 1 to 18,126,342 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 18126342 cubic inches would be around 21.9 feet tall.

Recreational maths with 18126342

• 18126342 backwards is 24362181
• 18126342 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18126342's digits is 27
• More coming soon!