Alright, let's work through 70904801 times 90133295 step by step
70904801 × 90133295 = 90133295 × (70904801)
+ 90133295 × 1 what gives us 90133295
+ 90133295 × 00 producing 0
+ 90133295 × 800 that results in 72106636000
+ 90133295 × 4000 that results in 360533180000
+ 90133295 × 00000 that equals 0
+ 90133295 × 900000 that equals 81119965500000
+ 90133295 × 0000000 producing 0
+ 90133295 × 70000000 which equals 6309330650000000

= 6390883345449295
