138541728778488
138,541,728,778,488 is an even composite number composed of six prime numbers multiplied together.
138541728778488 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138541728778488:
23 × 33 × 7 × 3853 × 5813 × 4091
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 3853 × 5813 × 4091)See below for interesting mathematical facts about the number 138541728778488 from the Numbermatics database.
Names of 138541728778488
- Cardinal: 138541728778488 can be written as One hundred thirty-eight trillion, five hundred forty-one billion, seven hundred twenty-eight million, seven hundred seventy-eight thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38541728778488 × 1014
Factors of 138541728778488
Divisors of 138541728778488
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 3853 4091 5813 7706 8182 11559 11626 12273 15412 16364 17439 23118 23252 24546 26971 28637 30824 32728 34677 34878 36819 40691 46236 46504 49092 52317 53942 57274 69354 69756 73638 80913 81382 85911 92472 98184 104031 104634 107884 110457 114548 122073 138708 139512 147276 156951 161826 162764 171822 208062 209268 215768 220914 229096 242739 244146 257733 277416 294552 313902 323652 325528 343644 366219 416124 418536 441828 485478 488292 515466 627804 647304 687288 728217 732438 773199 832248 883656 970956 976584 1030932 1098657 1255608 1456434 1464876 1546398 1941912 2061864 2197314 2912868 2929752 3092796 4394628 5825736 6185592 8789256 15762623 22397489 23780983 31525246 44794978 47287869 47561966 63050492 67192467 71342949 89589956 94575738 95123932 110338361 126100984 134384934 141863607 142685898 156782423 166466881 179179912 189151476 190247864 201577401 214028847 220676722 268769868 283727214 285371796 313564846 331015083 332933762 378302952 403154802 425590821 428057694 441353444 470347269 499400643 537539736 567454428 570743592 604732203 627129692 642086541 662030166 665867524 806309604 851181642 856115388 882706888 940694538 993045249 998801286 1134908856 1209464406 1254259384 1284173082 1324060332 1331735048 1411041807 1498201929 1612619208 1702363284 1712230776 1881389076 1986090498 1997602572 2418928812 2568346164 2648120664 2822083614 2979135747 2996403858 3404726568 3762778152 3972180996 3995205144 4233125421 4494605787 4837857624 5136692328 5644167228 5958271494 5992807716 7944361992 8466250842 8989211574 11288334456 11916542988 11985615432 16932501684 17978423148 23833085976 33865003368 35956846296 91628127499 183256254998 274884382497 366512509996 549768764994 641396892493 733025019992 824653147491 1099537529988 1282793784986 1649306294982 1924190677479 2199075059976 2473959442473 2565587569972 3298612589964 3848381354958 4947918884946 5131175139944 5772572032437 6597225179928 7696762709916 9895837769892 11545144064874 15393525419832 17317716097311 19791675539784 23090288129748 34635432194622 46180576259496 69270864389244 138541728778488
- Sum of all divisors σ(n): 440112395289600
- Sum of proper divisors (its aliquot sum) s(n): 301570666511112
- 138541728778488 is an abundant number, because the sum of its proper divisors (301570666511112) is greater than itself. Its abundance is 163028937732624
Bases of 138541728778488
- Binary: 111111000000000110000101000011111001000111110002
- Hexadecimal: 0x7E00C287C8F8
- Base-36: 1D3X6W9U60
Squares and roots of 138541728778488
- 138541728778488 squared (1385417287784882) is 19193810612932130100571566144
- 138541728778488 cubed (1385417287784883) is 2659143704162507687294306658989814216310272
-
The
square root of 138541728778488 is 11770375.0483358855 -
The
cube root of 138541728778488 is 51744.0241448925
Scales and comparisons
How big is 138541728778488?- 138,541,728,778,488 seconds is equal to 4,405,198 years, 22 weeks, 5 days, 5 hours, 34 minutes, 48 seconds.
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To count from 1 to 138,541,728,778,488 would take you about eleven million, twelve thousand, nine hundred ninety-six 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 138541728778488 cubic inches would be around 4312 feet tall.
Recreational maths with 138541728778488
- 138541728778488 backwards is 884877827145831
- The number of decimal digits it has is: 15
- The sum of 138541728778488's digits is 81
- More coming soon!
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The information we have on file for 138541728778488 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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