Alright, let's work through 21437087 times 96836032 step by step
21437087 × 96836032 = 96836032 × (21437087)
+ 96836032 × 7 giving us 677852224
+ 96836032 × 80 that equals 7746882560
+ 96836032 × 000 which equals 0
+ 96836032 × 7000 that results in 677852224000
+ 96836032 × 30000 producing 2905080960000
+ 96836032 × 400000 producing 38734412800000
+ 96836032 × 1000000 producing 96836032000000
+ 96836032 × 20000000 that equals 1936720640000000

= 2075882442718784
