Alright, let's work through 97590429 times 72026819 step by step
97590429 × 72026819 = 72026819 × (97590429)
+ 72026819 × 9 giving us 648241371
+ 72026819 × 20 which equals 1440536380
+ 72026819 × 400 that is equal 28810727600
+ 72026819 × 0000 which equals 0
+ 72026819 × 90000 producing 6482413710000
+ 72026819 × 500000 which equals 36013409500000
+ 72026819 × 7000000 giving us 504187733000000
+ 72026819 × 90000000 resulting in 6482413710000000

= 7029128165715351
