Decimal

Integers: Arbitrary Precision and Literals Arbitrary Precision Unlike integers in many other programming languages, which are constrained by fixed bit sizes (e.g., 32-bit or 64-bit), Python’s int is a variable-length data structure that can represent numbers limited only by the available memory of the host machine. This design is known as arbitrary precision. Internally, Python uses a sequence of digits in base 2³⁰ (a base chosen for efficient memory use and arithmetic operations on most hardware) and dynamically allocates more memory as the number grows larger. This means you can perform calculations with astronomically large numbers without fear of overflow errors, a common pitfall in languages with fixed-precision integers.