[1] 500000500000
CPU time: 0.00 s, Wall time: 0.41 s
500000500000
CPU time: 1.59 s, Wall time: 1.60 s
500000500000
CPU time: 0.00 s, Wall time: 0.00 s
[1] 500000500000
CPU time: 0.00 s, Wall time: 0.07 s
500000500000
CPU time: 0.00 s, Wall time: 0.20 s
5.000005e11
CPU time: 0.00 s, Wall time: 0.00 s