Alright, let's work through 64098978 times 96270458 step by step
64098978 × 96270458 = 96270458 × (64098978)
+ 96270458 × 8 that equals 770163664
+ 96270458 × 70 that equals 6738932060
+ 96270458 × 900 producing 86643412200
+ 96270458 × 8000 what gives us 770163664000
+ 96270458 × 90000 that results in 8664341220000
+ 96270458 × 000000 giving us 0
+ 96270458 × 4000000 that results in 385081832000000
+ 96270458 × 60000000 that is equal 5776227480000000

= 6170837969391924
