Alright, let's work through 49912681 times 79333538 step by step
49912681 × 79333538 = 79333538 × (49912681)
+ 79333538 × 1 that is equal 79333538
+ 79333538 × 80 that is equal 6346683040
+ 79333538 × 600 that is equal 47600122800
+ 79333538 × 2000 producing 158667076000
+ 79333538 × 10000 which equals 793335380000
+ 79333538 × 900000 yielding 71400184200000
+ 79333538 × 9000000 which equals 714001842000000
+ 79333538 × 40000000 that results in 3173341520000000

= 3959749574795378
