No problem, we've got 72450550 and 90410000 to multiply
72450550 × 90410000 = 90410000 × (72450550)
+ 90410000 × 0 producing 0
+ 90410000 × 50 resulting in 4520500000
+ 90410000 × 500 that equals 45205000000
+ 90410000 × 0000 that is equal 0
+ 90410000 × 50000 producing 4520500000000
+ 90410000 × 400000 what gives us 36164000000000
+ 90410000 × 2000000 giving us 180820000000000
+ 90410000 × 70000000 that equals 6328700000000000

= 6550254225500000
