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Solve integer equations, determine remainders of powers, and much more with the power of Modular Arithmetic.

Find the remainder when \(70!\) is divided by \(5183\).

Note: Don't use a computational device!

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by
**
Krishna Ar**

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by
**
Pi Han Goh**

\[ \large \displaystyle\sum_{k=0}^{1007!+1}{10^k}\]

Find the remainder when the summation above is divided by the summation below.

\[ \large \displaystyle\sum_{k=0}^{1008}{10^k} \]

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by
**
Ivan Molina N**

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by
**
Trevor Arashiro**

\[\Huge 6^{6^{6^{6^{6^6}}}}\]

Find the \(6\)th last digit from the right of the decimal representation of the above number.

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by
**
Cody Johnson**

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