28464480

Names of 28464480

• Cardinal: 28464480 can be written as Twenty-eight million, four hundred sixty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.846448 × 10⁷

Factors of 28464480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 620

Divisors of 28464480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 66 72 80 88 90 96 99 108 110 120 132 135 144 160 165 176 180 198 216 220 240 264 270 288 297 330 352 360 396 432 440 480 495 528 540 594 599 660 720 792 864 880 990 1056 1080 1188 1198 1320 1440 1485 1584 1760 1797 1980 2160 2376 2396 2640 2970 2995 3168 3594 3960 4320 4752 4792 5280 5391 5940 5990 6589 7188 7920 8985 9504 9584 10782 11880 11980 13178 14376 15840 16173 17970 19168 19767 21564 23760 23960 26356 26955 28752 32346 32945 35940 39534 43128 47520 47920 52712 53910 57504 59301 64692 65890 71880 79068 80865 86256 95840 98835 105424 107820 118602 129384 131780 143760 158136 161730 172512 177903 197670 210848 215640 237204 258768 263560 287520 296505 316272 323460 355806 395340 431280 474408 517536 527120 593010 632544 646920 711612 790680 862560 889515 948816 1054240 1186020 1293840 1423224 1581360 1779030 1897632 2372040 2587680 2846448 3162720 3558060 4744080 5692896 7116120 9488160 14232240 28464480
• Sum of all divisors σ(n): 108864000
• Sum of proper divisors (its aliquot sum) s(n): 80399520
• 28464480 is an abundant number, because the sum of its proper divisors (80399520) is greater than itself. Its abundance is 51935040

Bases of 28464480

• Binary: 1101100100101010101100000₂
• Hexadecimal: 0x1B25560
• Base-36: GY3C0

Squares and roots of 28464480

• 28464480 squared (28464480²) is 810226621670400
• 28464480 cubed (28464480³) is 23062679468004667392000
• The square root of 28464480 is 5335.2113360203
• The cube root of 28464480 is 305.3287863569

Scales and comparisons

• 28,464,480 seconds is equal to 47 weeks, 10 hours, 48 minutes.
• To count from 1 to 28,464,480 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 28464480 cubic inches would be around 25.4 feet tall.

Recreational maths with 28464480

• 28464480 backwards is 08446482
• 28464480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28464480's digits is 36
• More coming soon!