28032480

Names of 28032480

• Cardinal: 28032480 can be written as Twenty-eight million, thirty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.803248 × 10⁷

Factors of 28032480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 120

Divisors of 28032480

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 70 72 80 81 84 90 96 103 105 108 112 120 126 135 140 144 160 162 168 180 189 206 210 216 224 240 243 252 270 280 288 309 315 324 336 360 378 405 412 420 432 480 486 504 515 540 560 567 618 630 648 672 720 721 756 810 824 840 864 927 945 972 1008 1030 1080 1120 1134 1215 1236 1260 1296 1440 1442 1512 1545 1620 1648 1680 1701 1854 1890 1944 2016 2060 2160 2163 2268 2430 2472 2520 2592 2781 2835 2884 3024 3090 3240 3296 3360 3402 3605 3708 3780 3888 4120 4320 4326 4536 4635 4860 4944 5040 5562 5670 5768 6048 6180 6480 6489 6804 7210 7416 7560 7776 8240 8343 8505 8652 9072 9270 9720 9888 10080 10815 11124 11340 11536 12360 12960 12978 13608 13905 14420 14832 15120 16480 16686 17010 17304 18144 18540 19440 19467 21630 22248 22680 23072 24720 25029 25956 27216 27810 28840 29664 30240 32445 33372 34020 34608 37080 38880 38934 41715 43260 44496 45360 49440 50058 51912 54432 55620 57680 58401 64890 66744 68040 69216 74160 77868 83430 86520 88992 90720 97335 100116 103824 111240 115360 116802 125145 129780 133488 136080 148320 155736 166860 173040 175203 194670 200232 207648 222480 233604 250290 259560 266976 272160 292005 311472 333720 346080 350406 389340 400464 444960 467208 500580 519120 584010 622944 667440 700812 778680 800928 876015 934416 1001160 1038240 1168020 1334880 1401624 1557360 1752030 1868832 2002320 2336040 2803248 3114720 3504060 4004640 4672080 5606496 7008120 9344160 14016240 28032480
• Sum of all divisors σ(n): 114476544
• Sum of proper divisors (its aliquot sum) s(n): 86444064
• 28032480 is an abundant number, because the sum of its proper divisors (86444064) is greater than itself. Its abundance is 58411584

Bases of 28032480

• Binary: 1101010111011110111100000₂
• Hexadecimal: 0x1ABBDE0
• Base-36: GOU00

Squares and roots of 28032480

• 28032480 squared (28032480²) is 785819934950400
• 28032480 cubed (28032480³) is 22028481610098388992000
• The square root of 28032480 is 5294.5708041351
• The cube root of 28032480 is 303.7762665901

Scales and comparisons

• 28,032,480 seconds is equal to 46 weeks, 2 days, 10 hours, 48 minutes.
• To count from 1 to 28,032,480 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 28032480 cubic inches would be around 25.3 feet tall.

Recreational maths with 28032480

• 28032480 backwards is 08423082
• 28032480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28032480's digits is 27
• More coming soon!