Alright, let's work through 97237620 times 63441902 step by step
97237620 × 63441902 = 63441902 × (97237620)
+ 63441902 × 0 yielding 0
+ 63441902 × 20 resulting in 1268838040
+ 63441902 × 600 yielding 38065141200
+ 63441902 × 7000 yielding 444093314000
+ 63441902 × 30000 that results in 1903257060000
+ 63441902 × 200000 that is equal 12688380400000
+ 63441902 × 7000000 that equals 444093314000000
+ 63441902 × 90000000 producing 5709771180000000

= 6168939558753240
