Alright, let's work through 97809868 times 20367321 step by step
97809868 × 20367321 = 20367321 × (97809868)
+ 20367321 × 8 giving us 162938568
+ 20367321 × 60 resulting in 1222039260
+ 20367321 × 800 that equals 16293856800
+ 20367321 × 9000 that results in 183305889000
+ 20367321 × 00000 that equals 0
+ 20367321 × 800000 resulting in 16293856800000
+ 20367321 × 7000000 what gives us 142571247000000
+ 20367321 × 90000000 that equals 1833058890000000

= 1992124978523628
