We divide 46458789 by 620
We want to figure out the number of times 46458789 can be divided by 620.

On to step 1:
The number 620 fits into 4 0 times, leaving a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 4, we end up with 4.
Grab the next digit (6) from the dividend, add it to 4, then carry on: 46 / 620

Moving on to step 2:
620 can be fit into 46 0 times, resulting in a remainder of 46.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 46, we end up with 46.
Take the next digit (4) from the dividend and append it to 46, then repeat: 464 / 620

Advancing to step 3:
464 divided by 620 is 0 with a remainder of 464.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 464 after subtracting 0 from 464.
Bring next digit (5) of the dividend behind the 464 and repeat the process: 4645 / 620

Moving on to step 4:
If we divide 4645 by 620, we get 7 and a remainder of 305.
The next digit of our result is 7. 
Result so far: 7.0
If we take 4340 away from 4645, we end up with 305.
Fetch the next digit (8) from the dividend, attach it to 305 and continue: 3058 / 620

Advancing to step 5:
The number 620 fits into 3058 4 times, leaving a remainder of 578.
Use 4 as the next digit of our solution. 
Result so far: 74.0
Deduct 2480 from 3058 and we're left with 578.
Take the next digit (7) from the dividend and append it to 578, then repeat: 5787 / 620

Moving on to step 6:
620 goes into 5787 9 times with a remainder of 207.
Record the quotient 9 as the next digit in the result. 
Result so far: 749.0
If we subtract 5580 from 5787, we get 207.
Fetch the next digit (8) from the dividend, attach it to 207 and continue: 2078 / 620

Going ahead to step 7:
620 goes into 2078 3 times with a remainder of 218.
The number 3 becomes the next digit in our result. 
Result so far: 7493.0
If we subtract 1860 from 2078, we get 218.
Take the next digit (9) from the dividend and append it to 218, then repeat: 2189 / 620

Advancing to step 8:
2189 divided by 620 is 3 with a remainder of 329.
Record the quotient 3 as the next digit in the result. 
Result so far: 74933.0
If we take 1860 away from 2189, we end up with 329.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3290, and continue the process.

Step 9:
620 goes into 3290 5 times with a remainder of 190.
Record the quotient 5 as the next digit in the result. 
Result so far: 74933.5
Subtracting 3100 from 3290 leaves us with 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

On to step 10:
620 can be fit into 1900 3 times, resulting in a remainder of 40.
Put 3 as the next digit of the answer. 
Result so far: 74933.53
Deduct 1860 from 1900 and we're left with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Step 11:
The number 620 fits into 400 0 times, leaving a remainder of 400.
Use 0 as the next digit of our solution. 
Result so far: 74933.53
Deduct 0 from 400 and we're left with 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

Advancing to step 12:
The number 620 fits into 4000 6 times, leaving a remainder of 280.
Put 6 as the next digit of the answer. 
Result so far: 74933.5306
Subtract 3720 from 4000 to get 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Let's proceed to step 13:
When dividing 2800 by 620, we get 4 with a remainder of 320.
Use 4 as the next digit of our solution. 
Result so far: 74933.53064
Deduct 2480 from 2800 and we're left with 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

On to step 14:
620 can be fit into 3200 5 times, resulting in a remainder of 100.
Use 5 as the next digit of our solution. 
Result so far: 74933.530645
Subtracting 3100 from 3200 leaves us with 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

Moving on to step 15:
If we divide 1000 by 620, we get 1 and a remainder of 380.
Put 1 as the next digit of the answer. 
Result so far: 74933.5306451
Subtracting 620 from 1000 leaves us with 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

Moving on to step 16:
When dividing 3800 by 620, we get 6 with a remainder of 80.
Record the quotient 6 as the next digit in the result. 
Result so far: 74933.53064516
The remainder is 80 after subtracting 3720 from 3800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

The final outcome is 74933.53064516, with a leftover of 8e-08.