1022 is a positive integer equal to ten sextillion. It is notable in computer science for being the largest power of ten which can be represented exactly in the double floating-point format (which has a 53-bit significand).

Approximations in other notations Edit

Notation Approximation
Exponentiation \(10^{22}\) (exact)
Up-arrow notation \(10 \uparrow 22\) (exact)
Chained arrow notation \(10 \rightarrow 22\) (exact)
Notation Array Notation \((10\{1,3\}22)\) (exact)
Fast-growing hierarchy \(f_2(67)\)
BEAF \(\{10,22\}\)

See also Edit

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