No problem, we've got 28298349 and 99747851 to multiply
28298349 × 99747851 = 99747851 × (28298349)
+ 99747851 × 9 resulting in 897730659
+ 99747851 × 40 that results in 3989914040
+ 99747851 × 300 producing 29924355300
+ 99747851 × 8000 what gives us 797982808000
+ 99747851 × 90000 resulting in 8977306590000
+ 99747851 × 200000 that results in 19949570200000
+ 99747851 × 8000000 what gives us 797982808000000
+ 99747851 × 20000000 producing 1994957020000000

= 2822699499597999
