2 of 68 July 8, 2019 16 32 64 128 2 of 680 2 of 68000 2 of 6800 2 of 68 million 2 of 680 000 2 of 685 2 of 688 2 of 684 2 of 686 2 of 68500 2 of 687 2 of 683 2 of 681 2 of 6850 2 of 6840
