RuntimeError: mat1 and mat2 shapes cannot be multiplied (64x13056 and 153600x2048)

I’m getting RuntimeError: mat1 and mat2 shapes cannot be multiplied (836x35344 and 836x35344).

class Net(nn.Module):
    def __init__(self):
        super(Net, self).__init__()
        self.conv1 = nn.Conv2d(3, 6, 5)
        self.pool = nn.MaxPool2d(2, 2)
        self.conv2 = nn.Conv2d(6, 16, 5)
        self.fc1 = nn.Linear(836, 16*47*47)
        self.fc2 = nn.Linear(120, 84)
        self.fc3 = nn.Linear(84, 10)

    def forward(self, x):
        x = self.pool(F.relu(self.conv1(x.float())))
        x = self.pool(F.relu(self.conv2(x.float())))
        x = x.view(836, 16 * 47 * 47)
        x = F.relu(self.fc1(x))
        x = F.relu(self.fc2(x))
        x = self.fc3(x)
        return x