Alright, let's work through 40826201 times 97827991 step by step
40826201 × 97827991 = 97827991 × (40826201)
+ 97827991 × 1 giving us 97827991
+ 97827991 × 00 that is equal 0
+ 97827991 × 200 that equals 19565598200
+ 97827991 × 6000 yielding 586967946000
+ 97827991 × 20000 producing 1956559820000
+ 97827991 × 800000 which equals 78262392800000
+ 97827991 × 0000000 producing 0
+ 97827991 × 40000000 that is equal 3913119640000000

= 3993945223992191
