Alright, let's work through 9901 times 4613 step by step
9901 × 4613 = 4613 × (9901)
+ 4613 × 1 that equals 4613
+ 4613 × 00 that is equal 0
+ 4613 × 900 that results in 4151700
+ 4613 × 9000 yielding 41517000

= 45673313
