21042425624625
21,042,425,624,625 is an odd composite number composed of six prime numbers multiplied together.
21042425624625 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21042425624625:
32 × 53 × 17 × 312 × 61 × 1372
(3 × 3 × 5 × 5 × 5 × 17 × 31 × 31 × 61 × 137 × 137)See below for interesting mathematical facts about the number 21042425624625 from the Numbermatics database.
Names of 21042425624625
- Cardinal: 21042425624625 can be written as Twenty-one trillion, forty-two billion, four hundred twenty-five million, six hundred twenty-four thousand, six hundred twenty-five.
Scientific notation
- Scientific notation: 2.1042425624625 × 1013
Factors of 21042425624625
Divisors of 21042425624625
- Number of divisors d(n): 432
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Complete list of divisors:
1 3 5 9 15 17 25 31 45 51 61 75 85 93 125 137 153 155 183 225 255 279 305 375 411 425 465 527 549 685 765 775 915 961 1037 1125 1233 1275 1395 1525 1581 1891 2055 2125 2325 2329 2635 2745 2883 3111 3425 3825 3875 4247 4575 4743 4805 5185 5673 6165 6375 6975 6987 7625 7905 8357 8649 9333 9455 10275 11625 11645 12741 13175 13725 14415 15555 16337 17019 17125 18769 19125 20961 21235 22875 23715 24025 25071 25925 28365 30825 32147 34875 34935 38223 39525 41785 43245 46665 47275 49011 51375 56307 58225 58621 63705 65875 68625 72075 72199 75213 77775 81685 85095 93845 96441 104805 106175 118575 120125 125355 129625 131657 141825 142069 147033 154125 160735 168921 174675 175863 191115 197625 208925 216225 216597 233325 236375 245055 259067 281535 289323 291125 293105 318525 319073 360375 360995 376065 388875 394971 408425 425475 426207 469225 482205 524025 527589 530875 581839 592875 626775 649791 658285 709125 710345 735165 777201 803675 844605 873375 879315 955575 957219 996557 1044625 1081125 1082985 1144909 1166625 1184913 1225275 1278621 1295335 1407675 1446615 1465525 1592625 1595365 1745517 1804975 1880325 1974855 2042125 2127375 2131035 2238169 2331603 2346125 2411025 2620125 2637945 2871657 2909195 2989671 3133875 3248955 3291425 3434727 3551725 3675825 3886005 4018375 4223025 4396575 4404139 4777875 4786095 4982785 5236551 5414925 5724545 5924565 6126375 6393105 6476675 6714507 7038375 7233075 7327625 7976825 8031077 8727585 8969013 9024875 9401625 9874275 9891263 10304181 10655175 11190845 11658015 12055125 13189725 13212417 14358285 14545975 14948355 16244775 16457125 17173635 17758625 18037009 18379125 19430025 19463453 20143521 21115125 21982875 22020695 23930475 24093231 24913925 26182755 27074625 28622725 29622825 29673789 31965525 32383375 33572535 35492179 36165375 39637251 39884125 40155385 43637925 44845065 49371375 49456315 51520905 53275875 54111027 55954225 58290075 58390359 65948625 66062085 71791425 72279693 72729875 74741775 81223875 85868175 89021367 90185045 97150125 97317265 100717605 106476537 110103475 119652375 120466155 124569625 130913775 136528309 143113625 148114125 148368945 159827625 162333081 167862675 175171077 177460895 198186255 200776925 218189625 224225325 247281575 257604525 270555135 279771125 291450375 291951795 306629153 319429611 330310425 358957125 361398465 373708875 409584927 429340875 445106835 450925225 486586325 503588025 532382685 550517375 602330775 603367043 654568875 682641545 741844725 811665405 839313375 875855385 887304475 919887459 990931275 1003884625 1100257549 1121126625 1228754781 1236407875 1288022625 1352775675 1459758975 1533145765 1597148055 1651552125 1806992325 1810101129 2047924635 2225534175 2254626125 2432931625 2517940125 2661913425 2759662377 3011653875 3016835215 3300772647 3413207725 3709223625 4058327025 4379276925 4436522375 4599437295 4954656375 5430303387 5501287745 6143773905 6763878375 7298794875 7665728825 7985740275 9034961625 9050505645 9902317941 10239623175 11127670875 13309567125 13798311885 15084176075 16503863235 17066038625 18704378333 20291635125 21896384625 22997186475 27151516935 27506438725 30718869525 38328644125 39928701375 45252528225 49511589705 51198115875 56113134999 68991559425 75420880375 82519316175 93521891665 114985932375 135757584675 137532193625 153594347625 168339404997 226262641125 247557948525 280565674995 344957797125 412596580875 467609458325 678787923375 841697024985 1237789742625 1402828374975 2338047291625 4208485124925 7014141874875 21042425624625
- Sum of all divisors σ(n): 42491691326448
- Sum of proper divisors (its aliquot sum) s(n): 21449265701823
- 21042425624625 is an abundant number, because the sum of its proper divisors (21449265701823) is greater than itself. Its abundance is 406840077198
Bases of 21042425624625
- Binary: 1001100100011010100100100110111111000001100012
- Hexadecimal: 0x1323524DF831
- Base-36: 7GIR8X169
Squares and roots of 21042425624625
- 21042425624625 squared (210424256246252) is 442783676167874821406390625
- 21042425624625 cubed (210424256246253) is 9317242573560547065191179568232369140625
-
The
square root of 21042425624625 is 4587202.3745007153 -
The
cube root of 21042425624625 is 27607.8084854505
Scales and comparisons
How big is 21042425624625?- 21,042,425,624,625 seconds is equal to 669,084 years, 2 weeks, 2 days, 21 hours, 3 minutes, 45 seconds.
-
To count from 1 to 21,042,425,624,625 would take you about one million, six hundred seventy-two thousand, seven hundred ten 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 21042425624625 cubic inches would be around 2300.7 feet tall.
Recreational maths with 21042425624625
- 21042425624625 backwards is 52642652424012
- 21042425624625 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21042425624625's digits is 45
- More coming soon!
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