Alright, let's work through 70320003 times 41048609 step by step
70320003 × 41048609 = 41048609 × (70320003)
+ 41048609 × 3 yielding 123145827
+ 41048609 × 00 resulting in 0
+ 41048609 × 000 giving us 0
+ 41048609 × 0000 producing 0
+ 41048609 × 20000 resulting in 820972180000
+ 41048609 × 300000 giving us 12314582700000
+ 41048609 × 0000000 producing 0
+ 41048609 × 70000000 that results in 2873402630000000

= 2886538308025827
