Alright, let's work through 7066280 times 56170138 step by step
7066280 × 56170138 = 56170138 × (7066280)
+ 56170138 × 0 which equals 0
+ 56170138 × 80 that results in 4493611040
+ 56170138 × 200 resulting in 11234027600
+ 56170138 × 6000 giving us 337020828000
+ 56170138 × 60000 resulting in 3370208280000
+ 56170138 × 000000 that equals 0
+ 56170138 × 7000000 that equals 393190966000000

= 396913922746640
