Alright, let's work through 4913 times 8113 step by step
4913 × 8113 = 8113 × (4913)
+ 8113 × 3 that equals 24339
+ 8113 × 10 that equals 81130
+ 8113 × 900 which equals 7301700
+ 8113 × 4000 giving us 32452000

= 39859169
