30132988

Names of 30132988

• Cardinal: 30132988 can be written as Thirty million, one hundred thirty-two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 3.0132988 × 10⁷

Factors of 30132988

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7533249

Divisors of 30132988

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 7533247 15066494 30132988
• Sum of all divisors σ(n): 52732736
• Sum of proper divisors (its aliquot sum) s(n): 22599748
• 30132988 is a deficient number, because the sum of its proper divisors (22599748) is less than itself. Its deficiency is 7533240

Bases of 30132988

• Binary: 1110010111100101011111100₂
• Hexadecimal: 0x1CBCAFC
• Base-36: HXURG

Squares and roots of 30132988

• 30132988 squared (30132988²) is 907996965808144
• 30132988 cubed (30132988³) is 27360661674733213454272
• The square root of 30132988 is 5489.3522386525
• The cube root of 30132988 is 311.1817123029

Scales and comparisons

• 30,132,988 seconds is equal to 49 weeks, 5 days, 18 hours, 16 minutes, 28 seconds.
• To count from 1 to 30,132,988 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 30132988 cubic inches would be around 25.9 feet tall.

Recreational maths with 30132988

• 30132988 backwards is 88923103
• The number of decimal digits it has is: 8
• The sum of 30132988's digits is 34
• More coming soon!