Alright, let's work through 97740901 times 2147871 step by step
97740901 × 2147871 = 2147871 × (97740901)
+ 2147871 × 1 which equals 2147871
+ 2147871 × 00 what gives us 0
+ 2147871 × 900 what gives us 1933083900
+ 2147871 × 0000 giving us 0
+ 2147871 × 40000 that equals 85914840000
+ 2147871 × 700000 producing 1503509700000
+ 2147871 × 7000000 that results in 15035097000000
+ 2147871 × 90000000 yielding 193308390000000

= 209934846771771
