28241460

Names of 28241460

• Cardinal: 28241460 can be written as Twenty-eight million, two hundred forty-one thousand, four hundred sixty.

Scientific notation

• Scientific notation: 2.824146 × 10⁷

Factors of 28241460

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 172

Divisors of 28241460

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 149 156 162 180 195 234 243 260 270 298 324 351 390 405 447 468 486 540 585 596 702 729 745 780 810 894 972 1053 1170 1215 1341 1404 1458 1490 1620 1755 1788 1937 2106 2235 2340 2430 2682 2916 2980 3159 3510 3645 3874 4023 4212 4470 4860 5265 5364 5811 6318 6705 7020 7290 7748 8046 8940 9477 9685 10530 11622 12069 12636 13410 14580 15795 16092 17433 18954 19370 20115 21060 23244 24138 26820 29055 31590 34866 36207 37908 38740 40230 47385 48276 52299 58110 60345 63180 69732 72414 80460 87165 94770 104598 108621 116220 120690 144828 156897 174330 181035 189540 209196 217242 241380 261495 313794 348660 362070 434484 470691 522990 543105 627588 724140 784485 941382 1045980 1086210 1412073 1568970 1882764 2172420 2353455 2824146 3137940 4706910 5648292 7060365 9413820 14120730 28241460
• Sum of all divisors σ(n): 96402600
• Sum of proper divisors (its aliquot sum) s(n): 68161140
• 28241460 is an abundant number, because the sum of its proper divisors (68161140) is greater than itself. Its abundance is 39919680

Bases of 28241460

• Binary: 1101011101110111000110100₂
• Hexadecimal: 0x1AEEE34
• Base-36: GTB90

Squares and roots of 28241460

• 28241460 squared (28241460²) is 797580062931600
• 28241460 cubed (28241460³) is 22524825444080264136000
• The square root of 28241460 is 5314.2694700213
• The cube root of 28241460 is 304.5292747705

Scales and comparisons

• 28,241,460 seconds is equal to 46 weeks, 4 days, 20 hours, 51 minutes.
• To count from 1 to 28,241,460 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 28241460 cubic inches would be around 25.4 feet tall.

Recreational maths with 28241460

• 28241460 backwards is 06414282
• 28241460 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28241460's digits is 27
• More coming soon!