Alright, let's work through 3002289 times 56807320 step by step
3002289 × 56807320 = 56807320 × (3002289)
+ 56807320 × 9 what gives us 511265880
+ 56807320 × 80 what gives us 4544585600
+ 56807320 × 200 which equals 11361464000
+ 56807320 × 2000 giving us 113614640000
+ 56807320 × 00000 that equals 0
+ 56807320 × 000000 yielding 0
+ 56807320 × 3000000 that results in 170421960000000

= 170551991955480
