Let's calculate 7993380 x 99668361
7993380 × 99668361 = 99668361 × (7993380)
+ 99668361 × 0 which equals 0
+ 99668361 × 80 which equals 7973468880
+ 99668361 × 300 that equals 29900508300
+ 99668361 × 3000 resulting in 299005083000
+ 99668361 × 90000 which equals 8970152490000
+ 99668361 × 900000 that results in 89701524900000
+ 99668361 × 7000000 giving us 697678527000000

= 796687083450180
