22263440

Names of 22263440

• Cardinal: 22263440 can be written as Twenty-two million, two hundred sixty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.226344 × 10⁷

Factors of 22263440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 274

Divisors of 22263440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 97 151 152 190 194 302 304 380 388 485 604 755 760 776 970 1208 1510 1520 1552 1843 1940 2416 2869 3020 3686 3880 5738 6040 7372 7760 9215 11476 12080 14345 14647 14744 18430 22952 28690 29294 29488 36860 45904 57380 58588 73235 73720 114760 117176 146470 147440 229520 234352 278293 292940 556586 585880 1113172 1171760 1391465 2226344 2782930 4452688 5565860 11131720 22263440
• Sum of all divisors σ(n): 55413120
• Sum of proper divisors (its aliquot sum) s(n): 33149680
• 22263440 is an abundant number, because the sum of its proper divisors (33149680) is greater than itself. Its abundance is 10886240

Bases of 22263440

• Binary: 1010100111011011010010000₂
• Hexadecimal: 0x153B690
• Base-36: D96KW

Squares and roots of 22263440

• 22263440 squared (22263440²) is 495660760633600
• 22263440 cubed (22263440³) is 11035113604720515584000
• The square root of 22263440 is 4718.4149881077
• The cube root of 22263440 is 281.3179365105

Scales and comparisons

• 22,263,440 seconds is equal to 36 weeks, 5 days, 16 hours, 17 minutes, 20 seconds.
• To count from 1 to 22,263,440 would take you about three 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 22263440 cubic inches would be around 23.4 feet tall.

Recreational maths with 22263440

• 22263440 backwards is 04436222
• The number of decimal digits it has is: 8
• The sum of 22263440's digits is 23
• More coming soon!