The addition equation on the chalkboard, that Ralph Phillips' imaginary character attacked, has 18 numbers to add, from top to bottom, they are 575 + 4 + 547 + 62 + 137 + 91 + 8 + 267 + 64 + 78 + 912 + 853 + 7 + 16 + 17 + 781 + 622 + 4. And their total is 5,045.