Alright, let's work through 63477677 times 54146534 step by step
63477677 × 54146534 = 54146534 × (63477677)
+ 54146534 × 7 that results in 379025738
+ 54146534 × 70 giving us 3790257380
+ 54146534 × 600 producing 32487920400
+ 54146534 × 7000 that is equal 379025738000
+ 54146534 × 70000 yielding 3790257380000
+ 54146534 × 400000 that is equal 21658613600000
+ 54146534 × 3000000 that results in 162439602000000
+ 54146534 × 60000000 producing 3248792040000000

= 3437096195921518
