No problem, we've got 97004520 and 82151742 to multiply
97004520 × 82151742 = 82151742 × (97004520)
+ 82151742 × 0 resulting in 0
+ 82151742 × 20 yielding 1643034840
+ 82151742 × 500 yielding 41075871000
+ 82151742 × 4000 yielding 328606968000
+ 82151742 × 00000 giving us 0
+ 82151742 × 000000 what gives us 0
+ 82151742 × 7000000 producing 575062194000000
+ 82151742 × 90000000 yielding 7393656780000000

= 7969090299873840
