No problem, we've got 97159147 and 79324757 to multiply
97159147 × 79324757 = 79324757 × (97159147)
+ 79324757 × 7 that results in 555273299
+ 79324757 × 40 that results in 3172990280
+ 79324757 × 100 that equals 7932475700
+ 79324757 × 9000 what gives us 713922813000
+ 79324757 × 50000 that is equal 3966237850000
+ 79324757 × 100000 what gives us 7932475700000
+ 79324757 × 7000000 yielding 555273299000000
+ 79324757 × 90000000 resulting in 7139228130000000

= 7707125726102279
