19428318

Names of 19428318

• Cardinal: 19428318 can be written as Nineteen million, four hundred twenty-eight thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 1.9428318 × 10⁷

Factors of 19428318

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 463

Divisors of 19428318

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 29 39 42 58 63 78 87 91 117 126 174 182 203 234 261 273 377 406 409 522 546 609 754 818 819 1131 1218 1227 1638 1827 2262 2454 2639 2863 3393 3654 3681 5278 5317 5726 6786 7362 7917 8589 10634 11861 15834 15951 17178 23722 23751 25767 31902 35583 37219 47502 47853 51534 71166 74438 83027 95706 106749 111657 154193 166054 213498 223314 249081 308386 334971 462579 498162 669942 747243 925158 1079351 1387737 1494486 2158702 2775474 3238053 6476106 9714159 19428318
• Sum of all divisors σ(n): 53726400
• Sum of proper divisors (its aliquot sum) s(n): 34298082
• 19428318 is an abundant number, because the sum of its proper divisors (34298082) is greater than itself. Its abundance is 14869764

Bases of 19428318

• Binary: 1001010000111001111011110₂
• Hexadecimal: 0x12873DE
• Base-36: BKEZI

Squares and roots of 19428318

• 19428318 squared (19428318²) is 377459540309124
• 19428318 cubed (19428318³) is 7333403981259479373432
• The square root of 19428318 is 4407.7565722257
• The cube root of 19428318 is 268.8304141553

Scales and comparisons

• 19,428,318 seconds is equal to 32 weeks, 20 hours, 45 minutes, 18 seconds.
• To count from 1 to 19,428,318 would take you about forty-eight 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 19428318 cubic inches would be around 22.4 feet tall.

Recreational maths with 19428318

• 19428318 backwards is 81382491
• The number of decimal digits it has is: 8
• The sum of 19428318's digits is 36
• More coming soon!