Let's calculate 97234097 x 20505143
97234097 × 20505143 = 20505143 × (97234097)
+ 20505143 × 7 that results in 143536001
+ 20505143 × 90 what gives us 1845462870
+ 20505143 × 000 what gives us 0
+ 20505143 × 4000 what gives us 82020572000
+ 20505143 × 30000 producing 615154290000
+ 20505143 × 200000 yielding 4101028600000
+ 20505143 × 7000000 what gives us 143536001000000
+ 20505143 × 90000000 what gives us 1845462870000000

= 1993799063460871
