Alright, let's work through 70036573 times 5635944 step by step
70036573 × 5635944 = 5635944 × (70036573)
+ 5635944 × 3 producing 16907832
+ 5635944 × 70 producing 394516080
+ 5635944 × 500 producing 2817972000
+ 5635944 × 6000 yielding 33815664000
+ 5635944 × 30000 yielding 169078320000
+ 5635944 × 000000 yielding 0
+ 5635944 × 0000000 that results in 0
+ 5635944 × 70000000 yielding 394516080000000

= 394722203379912
