Alright, let's work through 20842001 times 56466170 step by step
20842001 × 56466170 = 56466170 × (20842001)
+ 56466170 × 1 resulting in 56466170
+ 56466170 × 00 producing 0
+ 56466170 × 000 resulting in 0
+ 56466170 × 2000 which equals 112932340000
+ 56466170 × 40000 that is equal 2258646800000
+ 56466170 × 800000 giving us 45172936000000
+ 56466170 × 0000000 what gives us 0
+ 56466170 × 20000000 resulting in 1129323400000000

= 1176867971606170
