Alright, let's work through 64098534 times 85541748 step by step
64098534 × 85541748 = 85541748 × (64098534)
+ 85541748 × 4 producing 342166992
+ 85541748 × 30 resulting in 2566252440
+ 85541748 × 500 producing 42770874000
+ 85541748 × 8000 that is equal 684333984000
+ 85541748 × 90000 which equals 7698757320000
+ 85541748 × 000000 resulting in 0
+ 85541748 × 4000000 that equals 342166992000000
+ 85541748 × 60000000 which equals 5132504880000000

= 5483100642597432
