No problem, we've got 9177396 and 79313021 to multiply
9177396 × 79313021 = 79313021 × (9177396)
+ 79313021 × 6 that is equal 475878126
+ 79313021 × 90 which equals 7138171890
+ 79313021 × 300 that equals 23793906300
+ 79313021 × 7000 giving us 555191147000
+ 79313021 × 70000 yielding 5551911470000
+ 79313021 × 100000 giving us 7931302100000
+ 79313021 × 9000000 what gives us 713817189000000

= 727887001673316
