28406950

Names of 28406950

• Cardinal: 28406950 can be written as Twenty-eight million, four hundred six thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.840695 × 10⁷

Factors of 28406950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 197

Divisors of 28406950

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 11 13 22 25 26 29 50 55 58 65 110 130 137 143 145 274 275 286 290 319 325 377 550 638 650 685 715 725 754 1370 1430 1450 1507 1595 1781 1885 3014 3190 3425 3562 3575 3770 3973 4147 6850 7150 7535 7946 7975 8294 8905 9425 15070 15950 17810 18850 19591 19865 20735 37675 39182 39730 41470 43703 44525 51649 75350 87406 89050 97955 99325 103298 103675 195910 198650 207350 218515 258245 437030 489775 516490 568139 979550 1092575 1136278 1291225 2185150 2582450 2840695 5681390 14203475 28406950
• Sum of all divisors σ(n): 64683360
• Sum of proper divisors (its aliquot sum) s(n): 36276410
• 28406950 is an abundant number, because the sum of its proper divisors (36276410) is greater than itself. Its abundance is 7869460

Bases of 28406950

• Binary: 1101100010111010010100110₂
• Hexadecimal: 0x1B174A6
• Base-36: GWUXY

Squares and roots of 28406950

• 28406950 squared (28406950²) is 806954808302500
• 28406950 cubed (28406950³) is 22923124891708702375000
• The square root of 28406950 is 5329.8170700317
• The cube root of 28406950 is 305.1229460441

Scales and comparisons

• 28,406,950 seconds is equal to 46 weeks, 6 days, 18 hours, 49 minutes, 10 seconds.
• To count from 1 to 28,406,950 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 28406950 cubic inches would be around 25.4 feet tall.

Recreational maths with 28406950

• 28406950 backwards is 05960482
• The number of decimal digits it has is: 8
• The sum of 28406950's digits is 34
• More coming soon!