OK, let's do the math. According to en.wikipedia.org/wiki/GeForce_4…, the RTX 4090 has 73 TFLOPS (single precision), tera is 1e12 so that's 73e12 floating ops per second. A day has 86400 seconds, so that's 6.3e18 FLOPD. To get to 1e26, you'd need to run it for 43438 years.