58395401 ÷ 406 
We want to figure out the number of times 58395401 can be divided by 406.

Let's proceed to step 1:
406 can be fit into 5 0 times, resulting in a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 5 after subtracting 0 from 5.
Fetch the next digit (8) from the dividend, attach it to 5 and continue: 58 / 406

Going ahead to step 2:
406 goes into 58 0 times with a remainder of 58.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 58 after subtracting 0 from 58.
Append the next digit (3) from the dividend to 58 and continue with: 583 / 406

Going ahead to step 3:
583 divided by 406 is 1 with a remainder of 177.
Write down 1 as next digit of the result. 
Result so far: 1.0
If we take 406 away from 583, we end up with 177.
Bring next digit (9) of the dividend behind the 177 and repeat the process: 1779 / 406

Going ahead to step 4:
406 goes into 1779 4 times with a remainder of 155.
Use 4 as the next digit of our solution. 
Result so far: 14.0
If we take 1624 away from 1779, we end up with 155.
Append the next digit (5) from the dividend to 155 and continue with: 1555 / 406

Advancing to step 5:
406 can be fit into 1555 3 times, resulting in a remainder of 337.
The next digit of our result is 3. 
Result so far: 143.0
Subtracting 1218 from 1555 leaves us with 337.
Append the next digit (4) from the dividend to 337 and continue with: 3374 / 406

On to step 6:
The number 406 fits into 3374 8 times, leaving a remainder of 126.
Use 8 as the next digit of our solution. 
Result so far: 1438.0
If we subtract 3248 from 3374, we get 126.
Bring next digit (0) of the dividend behind the 126 and repeat the process: 1260 / 406

Step 7:
If we divide 1260 by 406, we get 3 and a remainder of 42.
The number 3 becomes the next digit in our result. 
Result so far: 14383.0
Deduct 1218 from 1260 and we're left with 42.
Take the next digit (1) from the dividend and append it to 42, then repeat: 421 / 406

Advancing to step 8:
When dividing 421 by 406, we get 1 with a remainder of 15.
Put 1 as the next digit of the answer. 
Result so far: 143831.0
Deduct 406 from 421 and we're left with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Step 9:
If we divide 150 by 406, we get 0 and a remainder of 150.
Use 0 as the next digit of our solution. 
Result so far: 143831.0
Subtracting 0 from 150 leaves us with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

On to step 10:
If we divide 1500 by 406, we get 3 and a remainder of 282.
The number 3 becomes the next digit in our result. 
Result so far: 143831.03
If we take 1218 away from 1500, we end up with 282.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2820, and continue the process.

Advancing to step 11:
When dividing 2820 by 406, we get 6 with a remainder of 384.
Record the quotient 6 as the next digit in the result. 
Result so far: 143831.036
If we take 2436 away from 2820, we end up with 384.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3840, and continue the process.

On to step 12:
3840 divided by 406 is 9 with a remainder of 186.
The number 9 becomes the next digit in our result. 
Result so far: 143831.0369
The remainder is 186 after subtracting 3654 from 3840.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1860, and continue the process.

Step 13:
The number 406 fits into 1860 4 times, leaving a remainder of 236.
Put 4 as the next digit of the answer. 
Result so far: 143831.03694
Deduct 1624 from 1860 and we're left with 236.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2360, and continue the process.

On to step 14:
If we divide 2360 by 406, we get 5 and a remainder of 330.
Use 5 as the next digit of our solution. 
Result so far: 143831.036945
If we subtract 2030 from 2360, we get 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Advancing to step 15:
406 can be fit into 3300 8 times, resulting in a remainder of 52.
Use 8 as the next digit of our solution. 
Result so far: 143831.0369458
If we take 3248 away from 3300, we end up with 52.
Since there are no more digits in the dividend, we add a zero to the remainder making it 520, and continue the process.

Moving on to step 16:
520 divided by 406 is 1 with a remainder of 114.
The number 1 becomes the next digit in our result. 
Result so far: 143831.03694581
Subtracting 406 from 520 leaves us with 114.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1140, and continue the process.

The final outcome is 143831.03694581, with a leftover of 1.14e-07.