Alright, let's work through 8420138 times 69593874 step by step
8420138 × 69593874 = 69593874 × (8420138)
+ 69593874 × 8 giving us 556750992
+ 69593874 × 30 yielding 2087816220
+ 69593874 × 100 giving us 6959387400
+ 69593874 × 0000 producing 0
+ 69593874 × 20000 that results in 1391877480000
+ 69593874 × 400000 which equals 27837549600000
+ 69593874 × 8000000 that equals 556750992000000

= 585990023034612
