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Changing Number format to FULL shows the number with no thousands separators and the unit 'kb'. COMMA shows the numbers with commas at every 10^3 (American U.S. style) and with no unit designations. This is the default. ABBREV will show the numbers as abbreviated as is reasonable, with unit designations. For example, when zoomed out, numbers appear as 10M, 20M etc. Changes made here to Number Format take effect immediately.
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