No problem, we've got 97455907 and 7477425 to multiply
97455907 × 7477425 = 7477425 × (97455907)
+ 7477425 × 7 that is equal 52341975
+ 7477425 × 00 that is equal 0
+ 7477425 × 900 which equals 6729682500
+ 7477425 × 5000 that equals 37387125000
+ 7477425 × 50000 that results in 373871250000
+ 7477425 × 400000 giving us 2990970000000
+ 7477425 × 7000000 what gives us 52341975000000
+ 7477425 × 90000000 that is equal 672968250000000

= 728719235399475
