World -10000 -9000 -8000 -7000 -6000 -5000 -4000 -3000 -2000 -1000 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 640 650 660 670 680 690 700 710 720 730 740 750 760 770 780 790 800 810 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 860 870 880 890 900 910 920 930 940 950 960 1000 1100 1200 1300 1400 1500 2000 2024 January February March April May June July August September October November December -- starts at 0841-01-01