英语大数字的表达方式1234567891234567891怎么读

先添加分节号写成 1,234,567,891,234,567,891，每个分节号中可按百位数分别读作：
* one thousand two hundred and thirty-four (1234)，
* five hundred and sixty-seven (567)，
* eight hundred and ninety-one (891)，*two hundred and thirty-four (234)
* five hundred and sixty-seven。(567)
* eight hundred and ninety-one (891)
然后分别在分节号处添加 trillion，billion、million 和 thousand，即为：
* one thousand two hundred and thirty-four trillion / five hundred and sixty-seven billion / two hundred and thirty-four million / five hundred and sixty-seven thousand / eight hundred and ninety-one。