Find the last $3$ digits of $3^{352}$?
5037
Find the last two digits of $3^{45}$
108238
Find the smallest integer $n$ greater than $1$ such that the last $3$ digits of $n^2$ are the same as the last $3$ digits of $n$.
103616
Distance between powers of 2 and 3
46158
A positive integer is divisible by $3$ iff 3 divides the sum of its digits
83634
Find $\lim_{n\to \infty}\sqrt[n]{3^n+5^n}$
12760
The last 2 digits of $7^{7^{7^7}}$
49194
Given a double, need to find how many digits in total
853
Write down the sum of sum of  sum of digits of $4444^{4444}$
83910
Integer part of $\sqrt[3]{24+\sqrt[3]{24+\sqrt[3]{24+\cdots}}}$
79377
Find the last $2$ digits of $7^{7^{7^{10217}}}$
143620
How many $n$-digit decimal sequences (using the digits $0 = 9$) are there in which the digits $1$, $2$ and $3$ all appear?
105395
Minimal polynomial of $1 + 2^{1/3} + 4^{1/3}$
90381
Concecutive last zeroes in expansion of $100!$
109640
How do i find $(1+i)^{100}?$
151179
Finding the value of $\sum k/3^k$
37873
Number of zero digits in factorials
27538
Last Two Digits Problem