No problem, we've got 89857998 and 56970200 to multiply
89857998 × 56970200 = 56970200 × (89857998)
+ 56970200 × 8 resulting in 455761600
+ 56970200 × 90 which equals 5127318000
+ 56970200 × 900 what gives us 51273180000
+ 56970200 × 7000 producing 398791400000
+ 56970200 × 50000 which equals 2848510000000
+ 56970200 × 800000 that results in 45576160000000
+ 56970200 × 9000000 giving us 512731800000000
+ 56970200 × 80000000 yielding 4557616000000000

= 5119228117659600
