28266480

Names of 28266480

• Cardinal: 28266480 can be written as Twenty-eight million, two hundred sixty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.826648 × 10⁷

Factors of 28266480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 147

Divisors of 28266480

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 43 44 45 48 55 60 66 72 80 83 86 88 90 99 110 120 129 132 144 165 166 172 176 180 198 215 220 240 249 258 264 330 332 344 360 387 396 415 430 440 473 495 498 516 528 645 660 664 688 720 747 774 792 830 860 880 913 946 990 996 1032 1245 1290 1320 1328 1419 1494 1548 1584 1660 1720 1826 1892 1935 1980 1992 2064 2365 2490 2580 2640 2739 2838 2988 3096 3320 3440 3569 3652 3735 3784 3870 3960 3984 4257 4565 4730 4980 5160 5478 5676 5976 6192 6640 7095 7138 7304 7470 7568 7740 7920 8217 8514 9130 9460 9960 10320 10707 10956 11352 11952 13695 14190 14276 14608 14940 15480 16434 17028 17845 18260 18920 19920 21285 21414 21912 22704 27390 28380 28552 29880 30960 32121 32868 34056 35690 36520 37840 39259 41085 42570 42828 43824 53535 54780 56760 57104 59760 64242 65736 68112 71380 73040 78518 82170 85140 85656 107070 109560 113520 117777 128484 131472 142760 157036 160605 164340 170280 171312 196295 214140 219120 235554 256968 285520 314072 321210 328680 340560 353331 392590 428280 471108 513936 588885 628144 642420 657360 706662 785180 856560 942216 1177770 1284840 1413324 1570360 1766655 1884432 2355540 2569680 2826648 3140720 3533310 4711080 5653296 7066620 9422160 14133240 28266480
• Sum of all divisors σ(n): 107243136
• Sum of proper divisors (its aliquot sum) s(n): 78976656
• 28266480 is an abundant number, because the sum of its proper divisors (78976656) is greater than itself. Its abundance is 50710176

Bases of 28266480

• Binary: 1101011110100111111110000₂
• Hexadecimal: 0x1AF4FF0
• Base-36: GTUK0

Squares and roots of 28266480

• 28266480 squared (28266480²) is 798993891590400
• 28266480 cubed (28266480³) is 22584744856762209792000
• The square root of 28266480 is 5316.6229883263
• The cube root of 28266480 is 304.6191789219

Scales and comparisons

• 28,266,480 seconds is equal to 46 weeks, 5 days, 3 hours, 48 minutes.
• To count from 1 to 28,266,480 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 28266480 cubic inches would be around 25.4 feet tall.

Recreational maths with 28266480

• 28266480 backwards is 08466282
• 28266480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28266480's digits is 36
• More coming soon!