No problem, we've got 97456782 and 61456539 to multiply
97456782 × 61456539 = 61456539 × (97456782)
+ 61456539 × 2 what gives us 122913078
+ 61456539 × 80 that equals 4916523120
+ 61456539 × 700 giving us 43019577300
+ 61456539 × 6000 yielding 368739234000
+ 61456539 × 50000 that is equal 3072826950000
+ 61456539 × 400000 producing 24582615600000
+ 61456539 × 7000000 producing 430195773000000
+ 61456539 × 90000000 that results in 5531088510000000

= 5989356523797498
