422240

Names of 422240

• Cardinal: 422240 can be written as Four hundred twenty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.2224 × 10⁵

Factors of 422240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 56

Divisors of 422240

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 29 32 35 40 52 56 58 65 70 80 91 104 112 116 130 140 145 160 182 203 208 224 232 260 280 290 364 377 406 416 455 464 520 560 580 728 754 812 910 928 1015 1040 1120 1160 1456 1508 1624 1820 1885 2030 2080 2320 2639 2912 3016 3248 3640 3770 4060 4640 5278 6032 6496 7280 7540 8120 10556 12064 13195 14560 15080 16240 21112 26390 30160 32480 42224 52780 60320 84448 105560 211120 422240
• Sum of all divisors σ(n): 1270080
• Sum of proper divisors (its aliquot sum) s(n): 847840
• 422240 is an abundant number, because the sum of its proper divisors (847840) is greater than itself. Its abundance is 425600

Bases of 422240

• Binary: 1100111000101100000₂
• Hexadecimal: 0x67160
• Base-36: 91SW

Squares and roots of 422240

• 422240 squared (422240²) is 178286617600
• 422240 cubed (422240³) is 75279741415424000
• The square root of 422240 is 649.7999692213
• The cube root of 422240 is 75.0216233947

Scales and comparisons

• 422,240 seconds is equal to 4 days, 21 hours, 17 minutes, 20 seconds.
• To count from 1 to 422,240 would take you about four days.

  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 422240 cubic inches would be around 6.3 feet tall.

Recreational maths with 422240

• 422240 backwards is 042224
• 422240 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 422240's digits is 14
• More coming soon!