Alright, let's work through 63749372 times 84180110 step by step
63749372 × 84180110 = 84180110 × (63749372)
+ 84180110 × 2 that equals 168360220
+ 84180110 × 70 what gives us 5892607700
+ 84180110 × 300 that equals 25254033000
+ 84180110 × 9000 that results in 757620990000
+ 84180110 × 40000 that equals 3367204400000
+ 84180110 × 700000 which equals 58926077000000
+ 84180110 × 3000000 producing 252540330000000
+ 84180110 × 60000000 yielding 5050806600000000

= 5366429147390920
