28008960

Names of 28008960

• Cardinal: 28008960 can be written as Twenty-eight million, eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.800896 × 10⁷

Factors of 28008960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 538

Divisors of 28008960

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 521 560 640 672 768 840 896 960 1042 1120 1280 1344 1536 1563 1680 1792 1920 2084 2240 2560 2605 2688 3126 3360 3584 3647 3840 4168 4480 5210 5376 6252 6720 7294 7680 7815 8336 8960 10420 10752 10941 12504 13440 14588 15630 16672 17920 18235 20840 21882 25008 26880 29176 31260 33344 36470 41680 43764 50016 53760 54705 58352 62520 66688 72940 83360 87528 100032 109410 116704 125040 133376 145880 166720 175056 200064 218820 233408 250080 266752 291760 333440 350112 400128 437640 466816 500160 583520 666880 700224 800256 875280 933632 1000320 1167040 1333760 1400448 1750560 1867264 2000640 2334080 2800896 3501120 4001280 4668160 5601792 7002240 9336320 14004480 28008960
• Sum of all divisors σ(n): 102529152
• Sum of proper divisors (its aliquot sum) s(n): 74520192
• 28008960 is an abundant number, because the sum of its proper divisors (74520192) is greater than itself. Its abundance is 46511232

Bases of 28008960

• Binary: 1101010110110001000000000₂
• Hexadecimal: 0x1AB6200
• Base-36: GOBUO

Squares and roots of 28008960

• 28008960 squared (28008960²) is 784501840281600
• 28008960 cubed (28008960³) is 21973080664373723136000
• The square root of 28008960 is 5292.3491948283
• The cube root of 28008960 is 303.6912840155

Scales and comparisons

• 28,008,960 seconds is equal to 46 weeks, 2 days, 4 hours, 16 minutes.
• To count from 1 to 28,008,960 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 28008960 cubic inches would be around 25.3 feet tall.

Recreational maths with 28008960

• 28008960 backwards is 06980082
• The number of decimal digits it has is: 8
• The sum of 28008960's digits is 33
• More coming soon!