30118144

Names of 30118144

• Cardinal: 30118144 can be written as Thirty million, one hundred eighteen thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.0118144 × 10⁷

Factors of 30118144

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9

Divisors of 30118144

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 686 784 896 1372 1568 1792 2401 2744 3136 4802 5488 6272 9604 10976 12544 16807 19208 21952 33614 38416 43904 67228 76832 87808 117649 134456 153664 235298 268912 307328 470596 537824 614656 941192 1075648 1882384 2151296 3764768 4302592 7529536 15059072 30118144
• Sum of all divisors σ(n): 70138327
• Sum of proper divisors (its aliquot sum) s(n): 40020183
• 30118144 is an abundant number, because the sum of its proper divisors (40020183) is greater than itself. Its abundance is 9902039

Bases of 30118144

• Binary: 1110010111001000100000000₂
• Hexadecimal: 0x1CB9100
• Base-36: HXJB4

Squares and roots of 30118144

• 30118144 squared (30118144²) is 907102598004736
• 30118144 cubed (30118144³) is 27320246669480751529984
• 30118144 is a perfect square number. Its square root is 5488
• The cube root of 30118144 is 311.1306061857
• Being both a perfect square and a perfect cube, 30118144 is also a perfect sixth number.

Scales and comparisons

• 30,118,144 seconds is equal to 49 weeks, 5 days, 14 hours, 9 minutes, 4 seconds.
• To count from 1 to 30,118,144 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 30118144 cubic inches would be around 25.9 feet tall.

Recreational maths with 30118144

• 30118144 backwards is 44181103
• The number of decimal digits it has is: 8
• The sum of 30118144's digits is 22
• More coming soon!