Alright, let's work through 20849498 times 88366617 step by step
20849498 × 88366617 = 88366617 × (20849498)
+ 88366617 × 8 what gives us 706932936
+ 88366617 × 90 yielding 7952995530
+ 88366617 × 400 which equals 35346646800
+ 88366617 × 9000 yielding 795299553000
+ 88366617 × 40000 yielding 3534664680000
+ 88366617 × 800000 that equals 70693293600000
+ 88366617 × 0000000 that results in 0
+ 88366617 × 20000000 that results in 1767332340000000

= 1842399604408266
