Alright, let's work through 84296248 times 56706404 step by step
84296248 × 56706404 = 56706404 × (84296248)
+ 56706404 × 8 which equals 453651232
+ 56706404 × 40 that results in 2268256160
+ 56706404 × 200 that is equal 11341280800
+ 56706404 × 6000 yielding 340238424000
+ 56706404 × 90000 which equals 5103576360000
+ 56706404 × 200000 yielding 11341280800000
+ 56706404 × 4000000 which equals 226825616000000
+ 56706404 × 80000000 what gives us 4536512320000000

= 4780137094772192
