28114320

Names of 28114320

• Cardinal: 28114320 can be written as Twenty-eight million, one hundred fourteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.811432 × 10⁷

Factors of 28114320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9034

Divisors of 28114320

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 9011 18022 27033 36044 45055 54066 72088 90110 108132 117143 135165 144176 180220 216264 234286 270330 351429 360440 432528 468572 540660 585715 702858 720880 937144 1081320 1171430 1405716 1757145 1874288 2162640 2342860 2811432 3514290 4685720 5622864 7028580 9371440 14057160 28114320
• Sum of all divisors σ(n): 93868992
• Sum of proper divisors (its aliquot sum) s(n): 65754672
• 28114320 is an abundant number, because the sum of its proper divisors (65754672) is greater than itself. Its abundance is 37640352

Bases of 28114320

• Binary: 1101011001111110110010000₂
• Hexadecimal: 0x1ACFD90
• Base-36: GQL5C

Squares and roots of 28114320

• 28114320 squared (28114320²) is 790414989062400
• 28114320 cubed (28114320³) is 22221979935296813568000
• The square root of 28114320 is 5302.2938432343
• The cube root of 28114320 is 304.0716013245

Scales and comparisons

• 28,114,320 seconds is equal to 46 weeks, 3 days, 9 hours, 32 minutes.
• To count from 1 to 28,114,320 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 28114320 cubic inches would be around 25.3 feet tall.

Recreational maths with 28114320

• 28114320 backwards is 02341182
• The number of decimal digits it has is: 8
• The sum of 28114320's digits is 21
• More coming soon!