Alright, let's work through 45670742 times 70010921 step by step
45670742 × 70010921 = 70010921 × (45670742)
+ 70010921 × 2 producing 140021842
+ 70010921 × 40 giving us 2800436840
+ 70010921 × 700 what gives us 49007644700
+ 70010921 × 0000 that results in 0
+ 70010921 × 70000 resulting in 4900764470000
+ 70010921 × 600000 giving us 42006552600000
+ 70010921 × 5000000 resulting in 350054605000000
+ 70010921 × 40000000 what gives us 2800436840000000

= 3197450710173382
