22201998

Names of 22201998

• Cardinal: 22201998 can be written as Twenty-two million, two hundred one thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 2.2201998 × 10⁷

Factors of 22201998

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 219

Divisors of 22201998

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 37 39 42 49 74 78 91 98 111 147 157 182 222 259 273 294 314 471 481 518 546 637 777 942 962 1099 1274 1443 1554 1813 1911 2041 2198 2886 3297 3367 3626 3822 4082 5439 5809 6123 6594 6734 7693 10101 10878 11618 12246 14287 15386 17427 20202 23079 23569 28574 34854 40663 42861 46158 47138 70707 75517 81326 85722 100009 121989 141414 151034 200018 226551 243978 284641 300027 453102 528619 569282 600054 853923 1057238 1585857 1707846 3171714 3700333 7400666 11100999 22201998
• Sum of all divisors σ(n): 57494304
• Sum of proper divisors (its aliquot sum) s(n): 35292306
• 22201998 is an abundant number, because the sum of its proper divisors (35292306) is greater than itself. Its abundance is 13090308

Bases of 22201998

• Binary: 1010100101100011010001110₂
• Hexadecimal: 0x152C68E
• Base-36: D7V66

Squares and roots of 22201998

• 22201998 squared (22201998²) is 492928715192004
• 22201998 cubed (22201998³) is 10944002348835442423992
• The square root of 22201998 is 4711.8996169273
• The cube root of 22201998 is 281.0589070327

Scales and comparisons

• 22,201,998 seconds is equal to 36 weeks, 4 days, 23 hours, 13 minutes, 18 seconds.
• To count from 1 to 22,201,998 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 22201998 cubic inches would be around 23.4 feet tall.

Recreational maths with 22201998

• 22201998 backwards is 89910222
• The number of decimal digits it has is: 8
• The sum of 22201998's digits is 33
• More coming soon!