Do I correctly understand that solving elementary school equation:
x * 55066263022277343669578718895168534326250603453777594175500187360389116729240 mod 115792089237316195423570985008687907853269984665640564039457584007908834671663 = 9210836494447108270027136741376870869791784014198948301625976867708124077590
will make you owner of 1 377 000 USD?
Absolutely not. Multiplication in Elliptic curve doesn't work that simple.