No problem, we've got 87998360 and 90323614 to multiply
87998360 × 90323614 = 90323614 × (87998360)
+ 90323614 × 0 giving us 0
+ 90323614 × 60 that is equal 5419416840
+ 90323614 × 300 producing 27097084200
+ 90323614 × 8000 what gives us 722588912000
+ 90323614 × 90000 which equals 8129125260000
+ 90323614 × 900000 what gives us 81291252600000
+ 90323614 × 7000000 that equals 632265298000000
+ 90323614 × 80000000 that results in 7225889120000000

= 7948329901273040
