Alright, let's work through 77504965 times 40343324 step by step
77504965 × 40343324 = 40343324 × (77504965)
+ 40343324 × 5 that is equal 201716620
+ 40343324 × 60 which equals 2420599440
+ 40343324 × 900 yielding 36308991600
+ 40343324 × 4000 yielding 161373296000
+ 40343324 × 00000 that results in 0
+ 40343324 × 500000 resulting in 20171662000000
+ 40343324 × 7000000 resulting in 282403268000000
+ 40343324 × 70000000 which equals 2824032680000000

= 3126807914603660
