381408478990
381,408,478,990 is an even composite number composed of six prime numbers multiplied together.
381408478990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 381408478990:
2 × 5 × 72 × 112 × 373 × 127
(2 × 5 × 7 × 7 × 11 × 11 × 37 × 37 × 37 × 127)See below for interesting mathematical facts about the number 381408478990 from the Numbermatics database.
Names of 381408478990
- Cardinal: 381408478990 can be written as Three hundred eighty-one billion, four hundred eight million, four hundred seventy-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.8140847899 × 1011
Factors of 381408478990
Divisors of 381408478990
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 11 14 22 35 37 49 55 70 74 77 98 110 121 127 154 185 242 245 254 259 370 385 407 490 518 539 605 635 770 814 847 889 1078 1210 1270 1295 1369 1397 1694 1778 1813 2035 2590 2695 2738 2794 2849 3626 4070 4235 4445 4477 4699 5390 5698 5929 6223 6845 6985 8470 8890 8954 9065 9398 9583 9779 11858 12446 13690 13970 14245 15059 15367 18130 19166 19558 19943 22385 23495 28490 29645 30118 30734 31115 31339 32893 39886 44770 46990 47915 48895 50653 51689 59290 62230 62678 65786 67081 68453 75295 76835 95830 97790 99715 101306 103378 105413 107569 134162 136906 150590 153670 156695 164465 165649 173863 199430 210826 215138 219373 230251 253265 258445 313390 328930 331298 335405 342265 347726 354571 361823 438746 460502 506530 516890 527065 537845 557183 568579 670810 684530 709142 723646 737891 752983 828245 869315 1054130 1075690 1096865 1114366 1137158 1151255 1159543 1217041 1475782 1505966 1656490 1738630 1772855 1809115 1912493 2193730 2302510 2319086 2434082 2481997 2532761 2785915 2842895 3545710 3618230 3689455 3764915 3824986 3900281 3980053 4963994 5065522 5571830 5685790 5797715 6085205 6129013 6432931 7378910 7529830 7800562 7960106 8116801 8519287 9562465 11595430 12170410 12258026 12409985 12663805 12865862 13387451 16233602 17038574 19124930 19501405 19900265 21037423 24819970 25327610 26774902 27301967 27860371 30645065 32164655 39002810 39800530 40584005 42074846 42596435 42903091 45030517 54603934 55720742 61290130 64329310 66937255 70762241 81168010 85192870 85806182 90061034 93712157 105187115 133874510 136509835 139301855 141524482 147261961 187424314 210374230 214515455 225152585 273019670 278603710 294523922 300321637 315213619 353811205 429030910 450305170 468560785 495335687 600643274 630427238 707622410 736309805 778384651 937121570 990671374 1030833727 1472619610 1501608185 1556769302 1576068095 2061667454 2476678435 3003216370 3152136190 3467349809 3891923255 4953356870 5154168635 5448692557 6934699618 7783846510 10308337270 10897385114 17336749045 27243462785 34673498090 38140847899 54486925570 76281695798 190704239495 381408478990
- Sum of all divisors σ(n): 909312445440
- Sum of proper divisors (its aliquot sum) s(n): 527903966450
- 381408478990 is an abundant number, because the sum of its proper divisors (527903966450) is greater than itself. Its abundance is 146495487460
Bases of 381408478990
- Binary: 1011000110011011011011110000111000011102
- Hexadecimal: 0x58CDB7870E
- Base-36: 4V7SRDVY
Squares and roots of 381408478990
- 381408478990 squared (3814084789902) is 145472427845465271420100
- 381408478990 cubed (3814084789903) is 55484417439521431941207858313699000
-
The
square root of 381408478990 is 617582.7709627269 -
The
cube root of 381408478990 is 7252.0943865267
Scales and comparisons
How big is 381408478990?- 381,408,478,990 seconds is equal to 12,127 years, 31 weeks, 4 days, 23 hours, 43 minutes, 10 seconds.
-
To count from 1 to 381,408,478,990 would take you about twenty-four thousand, two hundred fifty-five 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 381408478990 cubic inches would be around 604.3 feet tall.
Recreational maths with 381408478990
- 381408478990 backwards is 099874804183
- The number of decimal digits it has is: 12
- The sum of 381408478990's digits is 61
- More coming soon!
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