Alright, let's work through 29478472 times 91790993 step by step
29478472 × 91790993 = 91790993 × (29478472)
+ 91790993 × 2 what gives us 183581986
+ 91790993 × 70 yielding 6425369510
+ 91790993 × 400 resulting in 36716397200
+ 91790993 × 8000 giving us 734327944000
+ 91790993 × 70000 resulting in 6425369510000
+ 91790993 × 400000 that results in 36716397200000
+ 91790993 × 9000000 that results in 826118937000000
+ 91790993 × 20000000 that equals 1835819860000000

= 2705858217002696
