30222828

Names of 30222828

• Cardinal: 30222828 can be written as Thirty million, two hundred twenty-two thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0222828 × 10⁷

Factors of 30222828

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28

Divisors of 30222828

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 529 621 828 1058 1242 1587 2116 2484 3174 4761 6348 9522 12167 14283 19044 24334 28566 36501 48668 57132 73002 109503 146004 219006 279841 328509 438012 559682 657018 839523 1119364 1314036 1679046 2518569 3358092 5037138 7555707 10074276 15111414 30222828
• Sum of all divisors σ(n): 81917080
• Sum of proper divisors (its aliquot sum) s(n): 51694252
• 30222828 is an abundant number, because the sum of its proper divisors (51694252) is greater than itself. Its abundance is 21471424

Bases of 30222828

• Binary: 1110011010010100111101100₂
• Hexadecimal: 0x1CD29EC
• Base-36: HZS30

Squares and roots of 30222828

• 30222828 squared (30222828²) is 913419332317584
• 30222828 cubed (30222828³) is 27606115372509182607552
• The square root of 30222828 is 5497.5292632237
• The cube root of 30222828 is 311.4906630477

Scales and comparisons

• 30,222,828 seconds is equal to 49 weeks, 6 days, 19 hours, 13 minutes, 48 seconds.
• To count from 1 to 30,222,828 would take you about twenty-two 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 30222828 cubic inches would be around 26 feet tall.

Recreational maths with 30222828

• 30222828 backwards is 82822203
• 30222828 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30222828's digits is 27
• More coming soon!