Alright, let's work through 73642944 times 52932109 step by step
73642944 × 52932109 = 52932109 × (73642944)
+ 52932109 × 4 yielding 211728436
+ 52932109 × 40 giving us 2117284360
+ 52932109 × 900 giving us 47638898100
+ 52932109 × 2000 producing 105864218000
+ 52932109 × 40000 resulting in 2117284360000
+ 52932109 × 600000 that results in 31759265400000
+ 52932109 × 3000000 giving us 158796327000000
+ 52932109 × 70000000 what gives us 3705247630000000

= 3898076338888896
