472745988
472,745,988 is an even composite number composed of six prime numbers multiplied together.
472745988 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 472745988:
22 × 32 × 11 × 13 × 131 × 701
(2 × 2 × 3 × 3 × 11 × 13 × 131 × 701)See below for interesting mathematical facts about the number 472745988 from the Numbermatics database.
Names of 472745988
- Cardinal: 472745988 can be written as Four hundred seventy-two million, seven hundred forty-five thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 4.72745988 × 108
Factors of 472745988
Divisors of 472745988
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 131 132 143 156 198 234 262 286 393 396 429 468 524 572 701 786 858 1179 1287 1402 1441 1572 1703 1716 2103 2358 2574 2804 2882 3406 4206 4323 4716 5109 5148 5764 6309 6812 7711 8412 8646 9113 10218 12618 12969 15327 15422 17292 18226 18733 20436 23133 25236 25938 27339 30654 30844 36452 37466 46266 51876 54678 56199 61308 69399 74932 82017 91831 92532 100243 109356 112398 138798 164034 168597 183662 200486 224796 275493 277596 300729 328068 337194 367324 400972 550986 601458 674388 826479 902187 1010141 1101972 1193803 1202916 1652958 1804374 2020282 2387606 3030423 3305916 3581409 3608748 4040564 4775212 6060846 7162818 9091269 10744227 12121692 13131833 14325636 18182538 21488454 26263666 36365076 39395499 42976908 52527332 78790998 118186497 157581996 236372994 472745988
- Sum of all divisors σ(n): 1416647232
- Sum of proper divisors (its aliquot sum) s(n): 943901244
- 472745988 is an abundant number, because the sum of its proper divisors (943901244) is greater than itself. Its abundance is 471155256
Bases of 472745988
- Binary: 111000010110110001000000001002
- Hexadecimal: 0x1C2D8804
- Base-36: 7TGL50
Squares and roots of 472745988
- 472745988 squared (4727459882) is 223488769170096144
- 472745988 cubed (4727459883) is 105653418988221041650270272
-
The
square root of 472745988 is 21742.7226445999 -
The
cube root of 472745988 is 779.0092549227
Scales and comparisons
How big is 472745988?- 472,745,988 seconds is equal to 15 years, 1 week, 4 days, 14 hours, 19 minutes, 48 seconds.
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To count from 1 to 472,745,988 would take you about twenty-two years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 472745988 cubic inches would be around 64.9 feet tall.
Recreational maths with 472745988
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