Alright, let's work through 55587880 times 35720030 step by step
55587880 × 35720030 = 35720030 × (55587880)
+ 35720030 × 0 giving us 0
+ 35720030 × 80 yielding 2857602400
+ 35720030 × 800 producing 28576024000
+ 35720030 × 7000 producing 250040210000
+ 35720030 × 80000 that is equal 2857602400000
+ 35720030 × 500000 yielding 17860015000000
+ 35720030 × 5000000 that results in 178600150000000
+ 35720030 × 50000000 producing 1786001500000000

= 1985600741236400
