No problem, we've got 97613868 and 81261508 to multiply
97613868 × 81261508 = 81261508 × (97613868)
+ 81261508 × 8 producing 650092064
+ 81261508 × 60 what gives us 4875690480
+ 81261508 × 800 producing 65009206400
+ 81261508 × 3000 resulting in 243784524000
+ 81261508 × 10000 that equals 812615080000
+ 81261508 × 600000 resulting in 48756904800000
+ 81261508 × 7000000 what gives us 568830556000000
+ 81261508 × 90000000 that results in 7313535720000000

= 7932250115392944
