Alright, let's work through 79431898 times 48683987 step by step
79431898 × 48683987 = 48683987 × (79431898)
+ 48683987 × 8 that results in 389471896
+ 48683987 × 90 yielding 4381558830
+ 48683987 × 800 resulting in 38947189600
+ 48683987 × 1000 what gives us 48683987000
+ 48683987 × 30000 giving us 1460519610000
+ 48683987 × 400000 resulting in 19473594800000
+ 48683987 × 9000000 that is equal 438155883000000
+ 48683987 × 70000000 which equals 3407879090000000

= 3867061489617326
