30380832

Names of 30380832

• Cardinal: 30380832 can be written as Thirty million, three hundred eighty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.0380832 × 10⁷

Factors of 30380832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3912

Divisors of 30380832

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 3907 7776 7814 11721 15628 23442 31256 35163 46884 62512 70326 93768 105489 125024 140652 187536 210978 281304 316467 375072 421956 562608 632934 843912 949401 1125216 1265868 1687824 1898802 2531736 3375648 3797604 5063472 7595208 10126944 15190416 30380832
• Sum of all divisors σ(n): 89618256
• Sum of proper divisors (its aliquot sum) s(n): 59237424
• 30380832 is an abundant number, because the sum of its proper divisors (59237424) is greater than itself. Its abundance is 28856592

Bases of 30380832

• Binary: 1110011111001001100100000₂
• Hexadecimal: 0x1CF9320
• Base-36: I3600

Squares and roots of 30380832

• 30380832 squared (30380832²) is 922994953012224
• 30380832 cubed (30380832³) is 28041354604312271290368
• The square root of 30380832 is 5511.8809856527
• The cube root of 30380832 is 312.0325409849

Scales and comparisons

• 30,380,832 seconds is equal to 50 weeks, 1 day, 15 hours, 7 minutes, 12 seconds.
• To count from 1 to 30,380,832 would take you about twenty-three 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 30380832 cubic inches would be around 26 feet tall.

Recreational maths with 30380832

• 30380832 backwards is 23808303
• 30380832 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30380832's digits is 27
• More coming soon!