Alright, let's work through 97578303 times 42231771 step by step
97578303 × 42231771 = 42231771 × (97578303)
+ 42231771 × 3 giving us 126695313
+ 42231771 × 00 what gives us 0
+ 42231771 × 300 what gives us 12669531300
+ 42231771 × 8000 that is equal 337854168000
+ 42231771 × 70000 that is equal 2956223970000
+ 42231771 × 500000 which equals 21115885500000
+ 42231771 × 7000000 resulting in 295622397000000
+ 42231771 × 90000000 giving us 3800859390000000

= 4120904546864613
