Alright, let's work through 21196722 times 75234102 step by step
21196722 × 75234102 = 75234102 × (21196722)
+ 75234102 × 2 resulting in 150468204
+ 75234102 × 20 that results in 1504682040
+ 75234102 × 700 that results in 52663871400
+ 75234102 × 6000 giving us 451404612000
+ 75234102 × 90000 yielding 6771069180000
+ 75234102 × 100000 that equals 7523410200000
+ 75234102 × 1000000 what gives us 75234102000000
+ 75234102 × 20000000 yielding 1504682040000000

= 1594716345013644
