Alright, let's work through 55997956 times 21689388 step by step
55997956 × 21689388 = 21689388 × (55997956)
+ 21689388 × 6 that equals 130136328
+ 21689388 × 50 resulting in 1084469400
+ 21689388 × 900 yielding 19520449200
+ 21689388 × 7000 which equals 151825716000
+ 21689388 × 90000 giving us 1952044920000
+ 21689388 × 900000 which equals 19520449200000
+ 21689388 × 5000000 yielding 108446940000000
+ 21689388 × 50000000 yielding 1084469400000000

= 1214561394890928
