Simple calculator where you can calculate extremely big numbers
Example: 2313131313131313131312 + 23123123131231231231231312 Result: 23125436262544362544362624
Example: 231231312312312313123131312313 * 323131313123131231231213123 Result: 74718077582662339989768737045539451297298221561977083499
Example: 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 + 1 Result: 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000