Alright, let's work through 67021234 times 70590321 step by step
67021234 × 70590321 = 70590321 × (67021234)
+ 70590321 × 4 producing 282361284
+ 70590321 × 30 which equals 2117709630
+ 70590321 × 200 giving us 14118064200
+ 70590321 × 1000 that equals 70590321000
+ 70590321 × 20000 that results in 1411806420000
+ 70590321 × 000000 producing 0
+ 70590321 × 7000000 giving us 494132247000000
+ 70590321 × 60000000 giving us 4235419260000000

= 4731050421876114
