Alright, let's work through 70109245 times 73715797 step by step
70109245 × 73715797 = 73715797 × (70109245)
+ 73715797 × 5 producing 368578985
+ 73715797 × 40 that results in 2948631880
+ 73715797 × 200 yielding 14743159400
+ 73715797 × 9000 that equals 663442173000
+ 73715797 × 00000 that is equal 0
+ 73715797 × 100000 producing 7371579700000
+ 73715797 × 0000000 resulting in 0
+ 73715797 × 70000000 which equals 5160105790000000

= 5168158872243265
