## FANDOM

1,080 Pages

43 (read as "to-the-forth-three") is a positive integer equal to $$3^{3^{3^3}} = 3^{7,625,597,484,987} \approx 1.258014 \times 10^{3,638,334,640,024}$$. It has 369,693,100 digits. The superscript represents tetration.