Alright, let's work through 64403076 times 41976812 step by step
64403076 × 41976812 = 41976812 × (64403076)
+ 41976812 × 6 which equals 251860872
+ 41976812 × 70 resulting in 2938376840
+ 41976812 × 000 giving us 0
+ 41976812 × 3000 which equals 125930436000
+ 41976812 × 00000 resulting in 0
+ 41976812 × 400000 that results in 16790724800000
+ 41976812 × 4000000 which equals 167907248000000
+ 41976812 × 60000000 what gives us 2518608720000000

= 2703435813473712
