Alright, let's work through 79979583 times 17813388 step by step
79979583 × 17813388 = 17813388 × (79979583)
+ 17813388 × 3 that is equal 53440164
+ 17813388 × 80 what gives us 1425071040
+ 17813388 × 500 which equals 8906694000
+ 17813388 × 9000 giving us 160320492000
+ 17813388 × 70000 resulting in 1246937160000
+ 17813388 × 900000 that equals 16032049200000
+ 17813388 × 9000000 which equals 160320492000000
+ 17813388 × 70000000 that equals 1246937160000000

= 1424707344057204
