Mongolia issues first ever 20,000-tögrög note



20,000 tögrög (US$17.10).
Light green and yellow. Front: Chinggis Khaan; holographic Soyombo symbol; warrior on horseback. Back: State Nine White Banners. 3-mm windowed security thread with demetalized MONGOLBANK. Watermark: Chinggis Khaan and electrotype МБ. Printer: G&D (w/o imprint). 152 x 72 mm. 2006. Signature Unknown. Introduced 02.10.2006.
 
More details can be found in this UB Post article.