640 (nomoro)

← 639 640 641 →
Lenano la Dinomoro — Dinomoro ← 0 100 200 300 400 500 600 700 800 900 →
Leina	makgolotshela masomenne
Dikarodi	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
Lebadi la Roma	DCXL
Letlase la Pedi	10100000002
Letlase la Sewai	12008
Letlase la Lesometshela	28016

640 (Makgolotshela Masomenne) ke nomoro yeo e elego magareng ga makgolotshela masometharo senyane le makgolotshela masomenne tee.