5391345408

Names of 5391345408

• Cardinal: 5391345408 can be written as Five billion, three hundred ninety-one million, three hundred forty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 5.391345408 × 10⁹

Factors of 5391345408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 226487

Divisors of 5391345408

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 256 372 384 496 744 768 992 1488 1984 2976 3968 5952 7936 11904 23808 226451 452902 679353 905804 1358706 1811608 2717412 3623216 5434824 7019981 7246432 10869648 14039962 14492864 21059943 21739296 28079924 28985728 42119886 43478592 56159848 57971456 84239772 86957184 112319696 168479544 173914368 224639392 336959088 449278784 673918176 898557568 1347836352 1797115136 2695672704 5391345408
• Sum of all divisors σ(n): 14811772416
• Sum of proper divisors (its aliquot sum) s(n): 9420427008
• 5391345408 is an abundant number, because the sum of its proper divisors (9420427008) is greater than itself. Its abundance is 4029081600

Bases of 5391345408

• Binary: 101000001010110010110011100000000₂
• Hexadecimal: 0x141596700
• Base-36: 2H5V8QO

Squares and roots of 5391345408

• 5391345408 squared (5391345408²) is 29066605308362686464
• 5391345408 cubed (5391345408³) is 156708109055389593666230157312
• The square root of 5391345408 is 73425.7816301603
• The cube root of 5391345408 is 1753.4728758165

Scales and comparisons

• 5,391,345,408 seconds is equal to 171 years, 22 weeks, 1 day, 19 hours, 56 minutes, 48 seconds.
• To count from 1 to 5,391,345,408 would take you about three hundred forty-two 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 5391345408 cubic inches would be around 146.1 feet tall.

Recreational maths with 5391345408

• 5391345408 backwards is 8045431935
• The number of decimal digits it has is: 10
• The sum of 5391345408's digits is 42
• More coming soon!