then
The likely answer is "twenty." The "E" is probably incorrect.
The letters OTFSEN spell the unspecific number phrase "tens of." These are the first letters of the names of the numbers 1 to 10. One Two Three Four Five Six Seven Eight Nine Ten (also 11 to 20)
An acronym is an abbreviation that is formed from the letters of a word or phrase. Acronyms of Merry Christmas include MC and MX.
were
Carbon- sixth element, contains six letters. Mars- fourth planet, contains four letters. Four- fourth number, contains four letters. Seven- seventh number, contains seven letters. September- ninth month, contains nine letters. Saturn- sixth planet, contains six letters. Fifth- fifth number, contains five letters.
Antz
Xeme
into
'Wren'
· Iran · Iraq
lordlore
Avis, Audi
epee
axis
crab
Tang
Starts with a