Alright, let's work through 4791 times 8386 step by step
4791 × 8386 = 8386 × (4791)
+ 8386 × 1 giving us 8386
+ 8386 × 90 producing 754740
+ 8386 × 700 that equals 5870200
+ 8386 × 4000 which equals 33544000

= 40177326
