Can I get a math question which the answer is 123456789?

$sinh(19.324)$

it approximately equals 123456789

11,111.111060555555440541666143353^2=123,456,789

Also, $\sqrt{15241578750190521}=123456789$

$100000000+20000000+3000000+400000+50000+6000+700+80+9=123456789$

$666666666-543209877=123456789$

$(\sqrt{123456790}+1)(\sqrt{123456790}-1)=123456789$

$123456789+0=123456789$

$123456789\times1=123456789$

Yes, 123,456,788 + 1 = 123,456,789