3,003 is an integer larger than 3,002 and smaller than 3,004.

10 to the power of 3,003 is called millillion.


  • 3,003 is an odd composite number[1], and its prime factorization is \(3\times 7\times 11\times 13\).


Notation Approximation
Up-arrow notation \(10\uparrow 3\)
Exponentiation \(10^3\)
Chained arrow notation \(10\rightarrow 3\)
Hyper-E notation \(3\textrm{E}3\)
Notation Array \((10\{1,3\}3)\)
Scientific Notation \(3.003\times 10^3\) (exact)
Fast-growing hierarchy \(f_2(8)\)
Hardy hierarchy \(H_{\omega^2}(8)\)
Slow-growing hierarchy \(g_{\omega^3 3+3}(10)\) (exact)


  1. OEIS, Sequence A002808 (Accessed 2020-11-16)
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