1345730432

Names of 1345730432

• Cardinal: 1345730432 can be written as One billion, three hundred forty-five million, seven hundred thirty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.345730432 × 10⁹

Factors of 1345730432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1096

Divisors of 1345730432

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 64 103 128 206 412 824 991 1648 1982 3296 3964 6592 7928 10609 13184 15856 21218 31712 42436 63424 84872 102073 126848 169744 204146 339488 408292 678976 816584 1357952 1633168 3266336 6532672 10513519 13065344 21027038 42054076 84108152 168216304 336432608 672865216 1345730432
• Sum of all divisors σ(n): 2709960480
• Sum of proper divisors (its aliquot sum) s(n): 1364230048
• 1345730432 is an abundant number, because the sum of its proper divisors (1364230048) is greater than itself. Its abundance is 18499616

Bases of 1345730432

• Binary: 1010000001101100011011110000000₂
• Hexadecimal: 0x50363780
• Base-36: M97O8W

Squares and roots of 1345730432

• 1345730432 squared (1345730432²) is 1810990395610906624
• 1345730432 cubed (1345730432³) is 2437104887433316275027181568
• The square root of 1345730432 is 36684.1986691819
• The cube root of 1345730432 is 1104.0430915057

Scales and comparisons

• 1,345,730,432 seconds is equal to 42 years, 41 weeks, 14 hours, 32 seconds.
• To count from 1 to 1,345,730,432 would take you about eighty-five 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 1345730432 cubic inches would be around 92 feet tall.

Recreational maths with 1345730432

• 1345730432 backwards is 2340375431
• 1345730432 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1345730432's digits is 32
• More coming soon!