28042950

Names of 28042950

• Cardinal: 28042950 can be written as Twenty-eight million, forty-two thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.804295 × 10⁷

Factors of 28042950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 293

Divisors of 28042950

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 65 73 75 78 130 146 150 195 197 219 325 365 390 394 438 591 650 730 949 975 985 1095 1182 1825 1898 1950 1970 2190 2561 2847 2955 3650 4745 4925 5122 5475 5694 5910 7683 9490 9850 10950 12805 14235 14381 14775 15366 23725 25610 28470 28762 29550 38415 43143 47450 64025 71175 71905 76830 86286 128050 142350 143810 186953 192075 215715 359525 373906 384150 431430 560859 719050 934765 1078575 1121718 1869530 2157150 2804295 4673825 5608590 9347650 14021475 28042950
• Sum of all divisors σ(n): 76307616
• Sum of proper divisors (its aliquot sum) s(n): 48264666
• 28042950 is an abundant number, because the sum of its proper divisors (48264666) is greater than itself. Its abundance is 20221716

Bases of 28042950

• Binary: 1101010111110011011000110₂
• Hexadecimal: 0x1ABE6C6
• Base-36: GP22U

Squares and roots of 28042950

• 28042950 squared (28042950²) is 786407044702500
• 28042950 cubed (28042950³) is 22053173434239972375000
• The square root of 28042950 is 5295.5594605291
• The cube root of 28042950 is 303.8140815535

Scales and comparisons

• 28,042,950 seconds is equal to 46 weeks, 2 days, 13 hours, 42 minutes, 30 seconds.
• To count from 1 to 28,042,950 would take you about seventeen 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 28042950 cubic inches would be around 25.3 feet tall.

Recreational maths with 28042950

• 28042950 backwards is 05924082
• 28042950 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28042950's digits is 30
• More coming soon!