830490121

Names of 830490121

• Cardinal: 830490121 can be written as Eight hundred thirty million, four hundred ninety thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 8.30490121 × 10⁸

Factors of 830490121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 11376650

Divisors of 830490121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 73 11376577 830490121
• Sum of all divisors σ(n): 841866772
• Sum of proper divisors (its aliquot sum) s(n): 11376651
• 830490121 is a deficient number, because the sum of its proper divisors (11376651) is less than itself. Its deficiency is 819113470

Bases of 830490121

• Binary: 110001100000000100011000001001₂
• Hexadecimal: 0x31804609
• Base-36: DQGAA1

Squares and roots of 830490121

• 830490121 squared (830490121²) is 689713841078594641
• 830490121 cubed (830490121³) is 572800531332736833914041561
• The square root of 830490121 is 28818.2255005405
• The cube root of 830490121 is 939.9645833193

Scales and comparisons

• 830,490,121 seconds is equal to 26 years, 21 weeks, 1 day, 3 hours, 42 minutes, 1 second.
• To count from 1 to 830,490,121 would take you about thirty-nine 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 830490121 cubic inches would be around 78.3 feet tall.

Recreational maths with 830490121

• 830490121 backwards is 121094038
• The number of decimal digits it has is: 9
• The sum of 830490121's digits is 28
• More coming soon!