To solve the expression \(3636363746474574747473636262515253759696947362627 \times 1000 - 43\):
First, multiply \(3636363746474574747473636262515253759696947362627\) by \(1000\): \[ 3636363746474574747473636262515253759696947362627000 \]
Then, subtract \(43\) from the result: \[ 3636363746474574747473636262515253759696947362627000 - 43 = 3636363746474574747473636262515253759696947362626957 \]
The final result is: \[ 3636363746474574747473636262515253759696947362626957 \]