<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Mikey likes it:
Yes. M=thousand. MM=million.
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FWIW, typically, K = Thousand, M = Million. Thus, some initial confusion with the numbers you've used.
Also, I doubt that she was able to reap that much in the first place. According to MarriottRewards Terms and Conditions for event planners, they
"may earn a maximum of 50,000 points for any given event."