138690395760
138,690,395,760 is an even composite number composed of seven prime numbers multiplied together.
138690395760 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 138690395760:
24 × 3 × 5 × 72 × 29 × 53 × 7673
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 29 × 53 × 7673)See below for interesting mathematical facts about the number 138690395760 from the Numbermatics database.
Names of 138690395760
- Cardinal: 138690395760 can be written as One hundred thirty-eight billion, six hundred ninety million, three hundred ninety-five thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.3869039576 × 1011
Factors of 138690395760
Divisors of 138690395760
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 35 40 42 48 49 53 56 58 60 70 80 84 87 98 105 106 112 116 120 140 145 147 159 168 174 196 203 210 212 232 240 245 265 280 290 294 318 336 348 371 392 406 420 424 435 464 490 530 560 580 588 609 636 696 735 742 784 795 812 840 848 870 980 1015 1060 1113 1160 1176 1218 1272 1392 1421 1470 1484 1537 1590 1624 1680 1740 1855 1960 2030 2120 2226 2320 2352 2436 2544 2597 2842 2940 2968 3045 3074 3180 3248 3480 3710 3920 4060 4240 4263 4452 4611 4872 5194 5565 5684 5880 5936 6090 6148 6360 6960 7105 7420 7673 7685 7791 8120 8526 8904 9222 9744 10388 10759 11130 11368 11760 12180 12296 12720 12985 14210 14840 15346 15370 15582 16240 17052 17808 18444 20776 21315 21518 22260 22736 23019 23055 24360 24592 25970 28420 29680 30692 30740 31164 32277 34104 36888 38365 38955 41552 42630 43036 44520 46038 46110 48720 51940 53711 53795 56840 61384 61480 62328 64554 68208 73776 75313 76730 77910 85260 86072 89040 92076 92220 103880 107422 107590 113680 115095 122768 122960 124656 129108 150626 153460 155820 161133 161385 170520 172144 184152 184440 207760 214844 215180 222517 225939 230190 258216 268555 301252 306920 311640 322266 322770 341040 368304 368880 375977 376565 406669 429688 430360 445034 451878 460380 516432 537110 602504 613840 623280 644532 645540 667551 751954 753130 805665 813338 859376 860720 890068 903756 920760 1074220 1112585 1127931 1129695 1205008 1220007 1289064 1291080 1335102 1503908 1506260 1557619 1611330 1626676 1780136 1807512 1841520 1879885 2033345 2148440 2225170 2255862 2259390 2440014 2578128 2582160 2670204 2846683 3007816 3012520 3115238 3222660 3253352 3337755 3560272 3615024 3759770 4066690 4296880 4450340 4511724 4518780 4672857 4880028 5340408 5639655 5693366 6015632 6025040 6100035 6230476 6445320 6506704 6675510 7519540 7788095 8133380 8540049 8900680 9023448 9037560 9345714 9760056 10680816 10903333 11279310 11386732 11793401 12200070 12460952 12890640 13351020 14233415 15039080 15576190 16266760 17080098 17801360 18046896 18075120 18691428 19520112 19926781 21806666 22558620 22773464 23364285 23586802 24400140 24921904 26702040 28466830 30078160 31152380 32533520 32709999 34160196 35380203 37382856 39853562 42700245 43613332 45117240 45546928 46728570 47173604 48800280 53404080 54516665 56933660 58967005 59780343 62304760 65419998 68320392 70760406 74765712 79707124 82553807 85400490 87226664 90234480 93457140 94347208 97600560 99633905 109033330 113867320 117934010 119560686 124609520 130839996 136640784 141520812 159414248 163549995 165107614 170800980 174453328 176901015 186914280 188694416 199267810 218066660 227734640 235868020 239121372 247661421 261679992 283041624 298901715 318828496 327099990 330215228 341601960 353802030 373828560 398535620 412769035 436133320 471736040 478242744 495322842 523359984 566083248 577876649 597803430 654199980 660430456 683203920 707604060 797071240 825538070 872266640 943472080 956485488 990645684 1155753298 1195606860 1238307105 1308399960 1320860912 1415208120 1594142480 1651076140 1733629947 1981291368 2311506596 2391213720 2476614210 2616799920 2830416240 2889383245 3302152280 3467259894 3962582736 4623013192 4782427440 4953228420 5778766490 6604304560 6934519788 8668149735 9246026384 9906456840 11557532980 13869039576 17336299470 19812913680 23115065960 27738079152 34672598940 46230131920 69345197880 138690395760
- Sum of all divisors σ(n): 527211167040
- Sum of proper divisors (its aliquot sum) s(n): 388520771280
- 138690395760 is an abundant number, because the sum of its proper divisors (388520771280) is greater than itself. Its abundance is 249830375520
Bases of 138690395760
- Binary: 100000010010101001011101111110011100002
- Hexadecimal: 0x204A977E70
- Base-36: 1RPOOI9C
Squares and roots of 138690395760
- 138690395760 squared (1386903957602) is 19235025876065425977600
- 138690395760 cubed (1386903957603) is 2667713351205354640486328894976000
-
The
square root of 138690395760 is 372411.5945563457 -
The
cube root of 138690395760 is 5176.2526098479
Scales and comparisons
How big is 138690395760?- 138,690,395,760 seconds is equal to 4,409 years, 48 weeks, 21 hours, 56 minutes.
-
To count from 1 to 138,690,395,760 would take you about eight thousand, eight hundred nineteen 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 138690395760 cubic inches would be around 431.4 feet tall.
Recreational maths with 138690395760
- 138690395760 backwards is 067593096831
- The number of decimal digits it has is: 12
- The sum of 138690395760's digits is 57
- More coming soon!
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