28797426

Names of 28797426

• Cardinal: 28797426 can be written as Twenty-eight million, seven hundred ninety-seven thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 2.8797426 × 10⁷

Factors of 28797426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 577

Divisors of 28797426

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 23 38 42 46 57 63 69 114 126 133 138 161 171 207 266 322 342 399 414 437 483 523 798 874 966 1046 1197 1311 1449 1569 2394 2622 2898 3059 3138 3661 3933 4707 6118 7322 7866 9177 9414 9937 10983 12029 18354 19874 21966 24058 27531 29811 32949 36087 55062 59622 65898 69559 72174 84203 89433 108261 139118 168406 178866 208677 216522 228551 252609 417354 457102 505218 626031 685653 757827 1252062 1371306 1515654 1599857 2056959 3199714 4113918 4799571 9599142 14398713 28797426
• Sum of all divisors σ(n): 78474240
• Sum of proper divisors (its aliquot sum) s(n): 49676814
• 28797426 is an abundant number, because the sum of its proper divisors (49676814) is greater than itself. Its abundance is 20879388

Bases of 28797426

• Binary: 1101101110110100111110010₂
• Hexadecimal: 0x1B769F2
• Base-36: H588I

Squares and roots of 28797426

• 28797426 squared (28797426²) is 829291744225476
• 28797426 cubed (28797426³) is 23881467636744072424776
• The square root of 28797426 is 5366.3233223501
• The cube root of 28797426 is 306.5146408313

Scales and comparisons

• 28,797,426 seconds is equal to 47 weeks, 4 days, 7 hours, 17 minutes, 6 seconds.
• To count from 1 to 28,797,426 would take you about nineteen 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 28797426 cubic inches would be around 25.5 feet tall.

Recreational maths with 28797426

• 28797426 backwards is 62479782
• The number of decimal digits it has is: 8
• The sum of 28797426's digits is 45
• More coming soon!