Alright, let's work through 66647430 times 11223320 step by step
66647430 × 11223320 = 11223320 × (66647430)
+ 11223320 × 0 producing 0
+ 11223320 × 30 what gives us 336699600
+ 11223320 × 400 yielding 4489328000
+ 11223320 × 7000 yielding 78563240000
+ 11223320 × 40000 producing 448932800000
+ 11223320 × 600000 that is equal 6733992000000
+ 11223320 × 6000000 that results in 67339920000000
+ 11223320 × 60000000 that equals 673399200000000

= 748005434067600
