Alright, let's work through 49958708 times 79916568 step by step
49958708 × 79916568 = 79916568 × (49958708)
+ 79916568 × 8 that results in 639332544
+ 79916568 × 00 resulting in 0
+ 79916568 × 700 resulting in 55941597600
+ 79916568 × 8000 that equals 639332544000
+ 79916568 × 50000 that equals 3995828400000
+ 79916568 × 900000 producing 71924911200000
+ 79916568 × 9000000 which equals 719249112000000
+ 79916568 × 40000000 giving us 3196662720000000

= 3992528485074144
