No problem, we've got 87162464 and 60658559 to multiply
87162464 × 60658559 = 60658559 × (87162464)
+ 60658559 × 4 giving us 242634236
+ 60658559 × 60 that equals 3639513540
+ 60658559 × 400 that results in 24263423600
+ 60658559 × 2000 which equals 121317118000
+ 60658559 × 60000 producing 3639513540000
+ 60658559 × 100000 producing 6065855900000
+ 60658559 × 7000000 yielding 424609913000000
+ 60658559 × 80000000 yielding 4852684720000000

= 5287149465129376
