1830997221

Names of 1830997221

• Cardinal: 1830997221 can be written as One billion, eight hundred thirty million, nine hundred ninety-seven thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.830997221 × 10⁹

Factors of 1830997221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 60075

Divisors of 1830997221

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 12953 38859 47119 141357 610332407 1830997221
• Sum of all divisors σ(n): 2441569920
• Sum of proper divisors (its aliquot sum) s(n): 610572699
• 1830997221 is a deficient number, because the sum of its proper divisors (610572699) is less than itself. Its deficiency is 1220424522

Bases of 1830997221

• Binary: 1101101001000101100110011100101₂
• Hexadecimal: 0x6D22CCE5
• Base-36: UA4MHX

Squares and roots of 1830997221

• 1830997221 squared (1830997221²) is 3352550823309722841
• 1830997221 cubed (1830997221³) is 6138511240741364544151224861
• The square root of 1830997221 is 42790.1533182575
• The cube root of 1830997221 is 1223.3833392253

Scales and comparisons

• 1,830,997,221 seconds is equal to 58 years, 11 weeks, 3 days, 2 hours, 20 minutes, 21 seconds.
• To count from 1 to 1,830,997,221 would take you about one hundred sixteen years!

  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 1830997221 cubic inches would be around 101.9 feet tall.

Recreational maths with 1830997221

• 1830997221 backwards is 1227990381
• The number of decimal digits it has is: 10
• The sum of 1830997221's digits is 42
• More coming soon!