基数词的写法

0 nought;zero;O
1 one
2 two
3 three
4 four
5 five
6 six
7 seven
8 eight
9 nine
10 ten
11 eleven
12 twelve
13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen
20 twenty
21 twenty-one
22 twenty-two
23 twenty-three
30 thirty
40 forty
50 fifty
60 sixty
70 seventy
80 eighty
90 ninety
100 one hundred
101 one hundred and one
156 one hundred and fifty-six
192 one hundred and ninety-two
200 two hundred
300 three hundred
400 four hundred
500 five hundred
600 six hundred
700 seven hundred
800 eight hundred
900 nine hundred
1,000 one thousand
1,001 one thousand and one
1,300 thirteen hundred;one thousand and three hundred
2,000 two thousand
2,034 two thousand and thirty-four
6,502 six thousand five hundred and two
38,000 thirty-eight thousand
45,672 forty-five thousand six hundred and seventy-two
500,000 five hundred thousand
1,000,000 one million
3,123,400 three million,one hundred and twenty-three thousand four hundred
8,000,000 eight million
47,000,000 forty-seven million
900,000,000 nine hundred million
1,000,000,000 a milliard,one milliard(美作:a billion,one billion)
1,050,000,000 one billion and fifty million
10,000,000,000 ten billion
200,000,000,000 two hundred billion
1,000,000,000,000 a billion,one billion(美作:a trillion,one trillion)
6,000,000,000,000six trillion
(9). 表示分数时分子用基数词，分母用序数词：
1/3 one-third（三分之一） , 3/4 three-fourths（四分之三） , 3/37 three and three-sevenths（三十七分之三）
：one(一)，two(二)，ten(十)，twenty(二十)，one hundred(一百)，two thousand(两千)，ten million(一千万)，three billion(三十亿)等
总而言之，多数位的基数词写法为：几十几用“-”连接，有专有单位数与无专有单位数有“and”连接，间零可用“and连接。