Alright, let's work through 97960574 times 42451197 step by step
97960574 × 42451197 = 42451197 × (97960574)
+ 42451197 × 4 resulting in 169804788
+ 42451197 × 70 giving us 2971583790
+ 42451197 × 500 producing 21225598500
+ 42451197 × 0000 what gives us 0
+ 42451197 × 60000 producing 2547071820000
+ 42451197 × 900000 giving us 38206077300000
+ 42451197 × 7000000 producing 297158379000000
+ 42451197 × 90000000 yielding 3820607730000000

= 4158543625107078
