Answer:
129407
Step-by-step explanation:
We are given that 12 ten thousand, 8 thousand,14 hundreds, 7 ones
We have to write given number in standard form
12 ten thousand=120000
8 thousand=8000
14 hundreds=1400
7 ones=7
[tex]120000+8000+1400+7=129407[/tex]
Hence, the standard form of given number is 129407.
