30134440

Names of 30134440

• Cardinal: 30134440 can be written as Thirty million, one hundred thirty-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.013444 × 10⁷

Factors of 30134440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 678

Divisors of 30134440

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 281 383 562 766 1124 1405 1532 1915 1967 2248 2681 2810 3064 3830 3934 5362 5620 7660 7868 9835 10724 11240 13405 15320 15736 19670 21448 26810 39340 53620 78680 107240 107623 215246 430492 538115 753361 860984 1076230 1506722 2152460 3013444 3766805 4304920 6026888 7533610 15067220 30134440
• Sum of all divisors σ(n): 77967360
• Sum of proper divisors (its aliquot sum) s(n): 47832920
• 30134440 is an abundant number, because the sum of its proper divisors (47832920) is greater than itself. Its abundance is 17698480

Bases of 30134440

• Binary: 1110010111101000010101000₂
• Hexadecimal: 0x1CBD0A8
• Base-36: HXVVS

Squares and roots of 30134440

• 30134440 squared (30134440²) is 908084474113600
• 30134440 cubed (30134440³) is 27364617100107832384000
• The square root of 30134440 is 5489.4844931013
• The cube root of 30134440 is 311.1867104639

Scales and comparisons

• 30,134,440 seconds is equal to 49 weeks, 5 days, 18 hours, 40 minutes, 40 seconds.
• To count from 1 to 30,134,440 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 30134440 cubic inches would be around 25.9 feet tall.

Recreational maths with 30134440

• 30134440 backwards is 04443103
• The number of decimal digits it has is: 8
• The sum of 30134440's digits is 19
• More coming soon!