No problem, we've got 87090246 and 73444794 to multiply
87090246 × 73444794 = 73444794 × (87090246)
+ 73444794 × 6 what gives us 440668764
+ 73444794 × 40 producing 2937791760
+ 73444794 × 200 giving us 14688958800
+ 73444794 × 0000 that is equal 0
+ 73444794 × 90000 giving us 6610031460000
+ 73444794 × 000000 yielding 0
+ 73444794 × 7000000 yielding 514113558000000
+ 73444794 × 80000000 resulting in 5875583520000000

= 6396325176879324
