28614740

Names of 28614740

• Cardinal: 28614740 can be written as Twenty-eight million, six hundred fourteen thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.861474 × 10⁷

Factors of 28614740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1135

Divisors of 28614740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 11 14 17 20 22 28 34 35 44 55 68 70 77 85 110 119 140 154 170 187 220 238 308 340 374 385 476 595 748 770 935 1093 1190 1309 1540 1870 2186 2380 2618 3740 4372 5236 5465 6545 7651 10930 12023 13090 15302 18581 21860 24046 26180 30604 37162 38255 48092 60115 74324 76510 84161 92905 120230 130067 153020 168322 185810 204391 240460 260134 336644 371620 408782 420805 520268 650335 817564 841610 1021955 1300670 1430737 1683220 2043910 2601340 2861474 4087820 5722948 7153685 14307370 28614740
• Sum of all divisors σ(n): 79398144
• Sum of proper divisors (its aliquot sum) s(n): 50783404
• 28614740 is an abundant number, because the sum of its proper divisors (50783404) is greater than itself. Its abundance is 22168664

Bases of 28614740

• Binary: 1101101001010000001010100₂
• Hexadecimal: 0x1B4A054
• Base-36: H1B9W

Squares and roots of 28614740

• 28614740 squared (28614740²) is 818803345267600
• 28614740 cubed (28614740³) is 23429844835962604424000
• The square root of 28614740 is 5349.2747171931
• The cube root of 28614740 is 305.8651063631

Scales and comparisons

• 28,614,740 seconds is equal to 47 weeks, 2 days, 4 hours, 32 minutes, 20 seconds.
• To count from 1 to 28,614,740 would take you about eighteen 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 28614740 cubic inches would be around 25.5 feet tall.

Recreational maths with 28614740

• 28614740 backwards is 04741682
• The number of decimal digits it has is: 8
• The sum of 28614740's digits is 32
• More coming soon!