No problem, we've got 89039878 and 67968078 to multiply
89039878 × 67968078 = 67968078 × (89039878)
+ 67968078 × 8 what gives us 543744624
+ 67968078 × 70 producing 4757765460
+ 67968078 × 800 that is equal 54374462400
+ 67968078 × 9000 that equals 611712702000
+ 67968078 × 30000 that equals 2039042340000
+ 67968078 × 000000 that equals 0
+ 67968078 × 9000000 which equals 611712702000000
+ 67968078 × 80000000 which equals 5437446240000000

= 6051869373014484
