Alright, let's work through 97430067 times 21000667 step by step
97430067 × 21000667 = 21000667 × (97430067)
+ 21000667 × 7 that results in 147004669
+ 21000667 × 60 that results in 1260040020
+ 21000667 × 000 what gives us 0
+ 21000667 × 0000 that results in 0
+ 21000667 × 30000 which equals 630020010000
+ 21000667 × 400000 producing 8400266800000
+ 21000667 × 7000000 that equals 147004669000000
+ 21000667 × 90000000 producing 1890060030000000

= 2046096392854689
