138278277540
138,278,277,540 is an even composite number composed of six prime numbers multiplied together.
138278277540 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 138278277540:
22 × 32 × 5 × 132 × 732 × 853
(2 × 2 × 3 × 3 × 5 × 13 × 13 × 73 × 73 × 853)See below for interesting mathematical facts about the number 138278277540 from the Numbermatics database.
Names of 138278277540
- Cardinal: 138278277540 can be written as One hundred thirty-eight billion, two hundred seventy-eight million, two hundred seventy-seven thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.3827827754 × 1011
Factors of 138278277540
Divisors of 138278277540
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 73 78 90 117 130 146 156 169 180 195 219 234 260 292 338 365 390 438 468 507 585 657 676 730 780 845 853 876 949 1014 1095 1170 1314 1460 1521 1690 1706 1898 2028 2190 2340 2535 2559 2628 2847 3042 3285 3380 3412 3796 4265 4380 4745 5070 5118 5329 5694 6084 6570 7605 7677 8530 8541 9490 10140 10236 10658 11089 11388 12337 12795 13140 14235 15210 15354 15987 17060 17082 18980 21316 22178 24674 25590 26645 28470 30420 30708 31974 33267 34164 37011 38385 42705 44356 47961 49348 51180 53290 55445 56940 61685 62269 63948 66534 69277 74022 76770 79935 85410 95922 99801 106580 110890 111033 123370 124538 133068 138554 144157 148044 153540 159870 166335 170820 185055 186807 191844 199602 207831 221780 222066 239805 246740 249076 277108 288314 311345 319740 332670 346385 370110 373614 399204 415662 432471 444132 479610 499005 555165 560421 576628 622690 623493 665340 692770 720785 740220 747228 809497 831324 864942 900601 934035 959220 998010 1039155 1110330 1120842 1245380 1246986 1297413 1385540 1441570 1618994 1729884 1801202 1868070 1996020 2078310 2162355 2220660 2241684 2428491 2493972 2594826 2701803 2802105 2883140 3117465 3237988 3602404 3736140 4047485 4156620 4324710 4503005 4545637 4856982 5189652 5403606 5604210 6234930 6487065 7285473 8094970 8105409 8649420 9006010 9091274 9713964 10523461 10807212 11208420 12142455 12469860 12974130 13509015 13636911 14570946 16189940 16210818 18012020 18182548 21046922 22728185 24284910 25948260 27018030 27273822 29141892 31570383 32421636 36427365 40527045 40910733 42093844 45456370 48569820 52617305 54036060 54547644 59093281 63140766 68184555 72854730 81054090 81821466 90912740 94711149 105234610 118186562 126281532 136369110 145709460 157851915 162108180 163642932 177279843 189422298 204553665 210469220 236373124 272738220 295466405 315703830 354559686 378844596 409107330 473555745 531839529 590932810 631407660 709119372 768212653 818214660 886399215 947111490 1063679058 1181865620 1536425306 1772798430 1894222980 2127358116 2304637959 2659197645 3072850612 3545596860 3841063265 4609275918 5318395290 6913913877 7682126530 9218551836 10636790580 11523189795 13827827754 15364253060 23046379590 27655655508 34569569385 46092759180 69139138770 138278277540
- Sum of all divisors σ(n): 461037838716
- Sum of proper divisors (its aliquot sum) s(n): 322759561176
- 138278277540 is an abundant number, because the sum of its proper divisors (322759561176) is greater than itself. Its abundance is 184481283636
Bases of 138278277540
- Binary: 100000001100100000011100010001101001002
- Hexadecimal: 0x20320711A4
- Base-36: 1RIVBDT0
Squares and roots of 138278277540
- 138278277540 squared (1382782775402) is 19120882039429268451600
- 138278277540 cubed (1382782775403) is 2644002633457801606149510857064000
-
The
square root of 138278277540 is 371857.8727686157 -
The
cube root of 138278277540 is 5171.1204484943
Scales and comparisons
How big is 138278277540?- 138,278,277,540 seconds is equal to 4,396 years, 42 weeks, 5 days, 39 minutes.
-
To count from 1 to 138,278,277,540 would take you about eight thousand, seven hundred ninety-three 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 138278277540 cubic inches would be around 430.9 feet tall.
Recreational maths with 138278277540
- 138278277540 backwards is 045772872831
- The number of decimal digits it has is: 12
- The sum of 138278277540's digits is 54
- More coming soon!
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