Alright, let's work through 89070976 times 78708846 step by step
89070976 × 78708846 = 78708846 × (89070976)
+ 78708846 × 6 producing 472253076
+ 78708846 × 70 that equals 5509619220
+ 78708846 × 900 giving us 70837961400
+ 78708846 × 0000 that is equal 0
+ 78708846 × 70000 that is equal 5509619220000
+ 78708846 × 000000 that is equal 0
+ 78708846 × 9000000 producing 708379614000000
+ 78708846 × 80000000 giving us 6296707680000000

= 7010673733053696
