We're going to solve 90072201 multiplied by 870049
90072201 × 870049 = 870049 × (90072201)
+ 870049 × 1 which equals 870049
+ 870049 × 00 giving us 0
+ 870049 × 200 resulting in 174009800
+ 870049 × 2000 which equals 1740098000
+ 870049 × 70000 giving us 60903430000
+ 870049 × 000000 giving us 0
+ 870049 × 0000000 which equals 0
+ 870049 × 90000000 that is equal 78304410000000

= 78367228407849
