No problem, we've got 70028454 and 87841510 to multiply
70028454 × 87841510 = 87841510 × (70028454)
+ 87841510 × 4 producing 351366040
+ 87841510 × 50 giving us 4392075500
+ 87841510 × 400 giving us 35136604000
+ 87841510 × 8000 giving us 702732080000
+ 87841510 × 20000 resulting in 1756830200000
+ 87841510 × 000000 that results in 0
+ 87841510 × 0000000 that results in 0
+ 87841510 × 70000000 what gives us 6148905700000000

= 6151405142325540
