405 (???)

	????? ????? ? ???? ????? ← 0 100 200 300 400 500 600 700 800 900 →
????	??? (four) hundred ???? (five)
?????	405 ; (??? (four) hundred and ??????? - fifth)
?????? ????	3 4 × 5
????? ????	1, 405
???? ???	CDV
?????? ??????	;
?????	110010101 2
?????	120000 3
?????	12111 4
????	3110 5
???	1513 6
?????	625 8
???? ????	299 12
??? ????	195 16
???? ???	105 20
???? ?????	B9 36

405 (???) ???? 405 ??? ??? ??? ??? ????? ??? ??? ???? ?????? ??? 404 ?? ??? ?? ????? ??? 406 ?? ????? ?? ?? ???? ??? ???? ??? ??? ??? ?? ???? ???? ???? ??? ??? ?? ?? ???? ??? ?? ??? ??? ?? ?? ??? ??? ?? ?? ???? ???? ???

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