Alright, let's work through 40338618 times 97630194 step by step
40338618 × 97630194 = 97630194 × (40338618)
+ 97630194 × 8 giving us 781041552
+ 97630194 × 10 which equals 976301940
+ 97630194 × 600 that results in 58578116400
+ 97630194 × 8000 that equals 781041552000
+ 97630194 × 30000 producing 2928905820000
+ 97630194 × 300000 what gives us 29289058200000
+ 97630194 × 0000000 resulting in 0
+ 97630194 × 40000000 what gives us 3905207760000000

= 3938267101031892
