The number 31 in ordinal form is 31st or thirty-first.
26,000,000, that's what 26 million looks like in number form.
330,000,000
1,640,000,000
16,500,000
5,000,000
2,700,000,000,000
10,200,000.
-45,800,000
1,000,000,000
50,900,000
26,000,000
2,300,000