38221028

Names of 38221028

• Cardinal: 38221028 can be written as Thirty-eight million, two hundred twenty-one thousand and twenty-eight.

Scientific notation

• Scientific notation: 3.8221028 × 10⁷

Factors of 38221028

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9555259

Divisors of 38221028

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 9555257 19110514 38221028
• Sum of all divisors σ(n): 66886806
• Sum of proper divisors (its aliquot sum) s(n): 28665778
• 38221028 is a deficient number, because the sum of its proper divisors (28665778) is less than itself. Its deficiency is 9555250

Bases of 38221028

• Binary: 10010001110011010011100100₂
• Hexadecimal: 0x24734E4
• Base-36: MR7J8

Squares and roots of 38221028

• 38221028 squared (38221028²) is 1460846981376784
• 38221028 cubed (38221028³) is 55835073378917539813952
• The square root of 38221028 is 6182.3157473555
• The cube root of 38221028 is 336.8481148925

Scales and comparisons

• 38,221,028 seconds is equal to 1 year, 11 weeks, 1 day, 8 hours, 57 minutes, 8 seconds.
• To count from 1 to 38,221,028 would take you about forty-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 38221028 cubic inches would be around 28.1 feet tall.

Recreational maths with 38221028

• 38221028 backwards is 82012283
• The number of decimal digits it has is: 8
• The sum of 38221028's digits is 26
• More coming soon!