138949857720
138,949,857,720 is an even composite number composed of eight prime numbers multiplied together.
138949857720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 138949857720:
23 × 32 × 5 × 37 × 41 × 43 × 61 × 97
(2 × 2 × 2 × 3 × 3 × 5 × 37 × 41 × 43 × 61 × 97)See below for interesting mathematical facts about the number 138949857720 from the Numbermatics database.
Names of 138949857720
- Cardinal: 138949857720 can be written as One hundred thirty-eight billion, nine hundred forty-nine million, eight hundred fifty-seven thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3894985772 × 1011
Factors of 138949857720
Divisors of 138949857720
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 41 43 45 60 61 72 74 82 86 90 97 111 120 122 123 129 148 164 172 180 183 185 194 205 215 222 244 246 258 291 296 305 328 333 344 360 366 369 370 387 388 410 430 444 485 488 492 516 549 555 582 610 615 645 666 732 738 740 774 776 820 860 873 888 915 970 984 1032 1098 1110 1164 1220 1230 1290 1332 1455 1464 1476 1480 1517 1548 1591 1640 1665 1720 1746 1763 1830 1845 1935 1940 2196 2220 2257 2328 2440 2460 2501 2580 2623 2664 2745 2910 2952 3034 3096 3182 3330 3492 3526 3589 3660 3690 3870 3880 3977 4171 4365 4392 4440 4514 4551 4773 4920 5002 5160 5246 5289 5490 5820 5917 6068 6364 6660 6771 6984 7052 7178 7320 7380 7503 7585 7740 7869 7954 7955 8342 8730 8815 9028 9102 9546 10004 10492 10578 10767 10980 11285 11640 11834 11931 12136 12505 12513 12728 13115 13320 13542 13653 14104 14319 14356 14760 15006 15170 15480 15738 15867 15908 15910 16684 17460 17630 17751 17945 18056 18204 19092 19885 20008 20313 20855 20984 21156 21534 21960 22509 22570 22755 23607 23668 23862 23865 25010 25026 26230 26445 27084 27306 28638 28712 29585 30012 30340 31476 31734 31816 31820 32301 33368 33855 34920 35260 35502 35793 35890 36408 37515 37539 38184 39345 39770 40626 41710 42312 43068 45018 45140 45510 47214 47336 47724 47730 50020 50052 52460 52890 53253 53835 54168 54612 57276 59170 59655 60024 60680 62565 62952 63468 63640 64602 65231 67710 68265 70520 71004 71586 71595 71780 75030 75078 78690 79335 79540 81252 83420 86136 88755 90036 90280 91020 92537 94428 95448 95460 97051 100040 100104 101565 104920 105780 106506 107543 107670 109224 112545 114552 118035 118340 119310 125130 126936 129204 130462 135420 136530 142008 143172 143190 143560 147149 150060 150156 154327 157380 158670 159080 161505 162504 166840 171011 177510 178965 180072 182040 185074 187695 188856 190920 194102 195693 203130 211560 213012 215086 215340 218929 225090 236070 236680 238620 242597 250260 254431 258408 260924 266265 270840 273060 277611 286344 286380 291153 294298 300120 300312 308654 314760 317340 322629 323010 326155 342022 355020 357930 370148 375390 388204 391386 406260 426024 430172 430680 437858 441447 450180 462685 462981 472140 477240 485194 485255 500520 508862 513033 521848 532530 537715 546120 555222 572760 582306 587079 588596 617308 634680 645258 646020 652310 656787 684044 710040 715860 727791 735745 740296 750780 763293 771635 776408 782772 812520 832833 855055 860344 873459 875716 882894 900360 925370 925962 944280 967887 970388 970510 978465 1017724 1026066 1065060 1075430 1094645 1110444 1164612 1174158 1177192 1212985 1234616 1272155 1290516 1292040 1304620 1313574 1324341 1368088 1388055 1388943 1431720 1455582 1455765 1471490 1501560 1526586 1539099 1543270 1565544 1613145 1665666 1710110 1746918 1751432 1765788 1850740 1851924 1935774 1940776 1941020 1956930 1970361 2035448 2052132 2130120 2150860 2183373 2189290 2207235 2220888 2289879 2314905 2329224 2348316 2425970 2544310 2565165 2581032 2609240 2627148 2648682 2776110 2777886 2911164 2911530 2935395 2942980 3053172 3078198 3086540 3226290 3283935 3331332 3420220 3493836 3531576 3638955 3701480 3703848 3816465 3871548 3882040 3913860 3940722 3979091 4104264 4164165 4301720 4366746 4367295 4378580 4414470 4579758 4629810 4696632 4839435 4851940 5088620 5130330 5254296 5297364 5552220 5555772 5822328 5823060 5870790 5885960 6106344 6156396 6173080 6327407 6452580 6567870 6621705 6662664 6840440 6944715 6987672 7277910 7632930 7695495 7743096 7827720 7881444 7958182 8328330 8733492 8734590 8757160 8828940 8976089 9159516 9259620 9413947 9678870 9703880 9851805 10177240 10260660 10431671 10594728 10916865 11104440 11111544 11449395 11646120 11741580 11937273 12312792 12654814 12905160 13135740 13243410 13889430 14555820 15265860 15390990 15762888 15916364 16656660 17466984 17469180 17657880 17952178 18319032 18519240 18827894 18982221 19357740 19703610 19895455 20521320 20863342 21833730 22898790 23483160 23874546 25309628 26271480 26486820 26928267 27778860 28241841 29111640 30531720 30781980 31295013 31637035 31832728 33313320 34938360 35811819 35904356 37655788 37964442 38715480 39407220 39790910 41726684 43667460 44880445 45797580 47069735 47749092 50619256 52158355 52973640 53856534 55557720 56483682 56946663 59686365 61563960 62590026 63274070 71623638 71808712 75311576 75928884 78814440 79581820 80784801 83453368 84725523 87334920 89760890 91595160 93885039 94139470 94911105 95498184 104316710 107713068 112967364 113893326 119372730 125180052 126548140 134641335 141209205 143247276 151857768 156475065 159163640 161569602 169451046 179059095 179521780 187770078 188278940 189822210 208633420 215426136 225934728 227786652 238745460 250360104 253096280 269282670 282418410 284733315 286494552 312950130 323139204 338902092 358118190 359043560 375540156 376557880 379644420 385971827 403924005 417266840 423627615 455573304 469425195 477490920 538565340 564836820 569466630 625900260 646278408 677804184 716236380 751080312 759288840 771943654 807848010 847255230 938850390 1077130680 1129673640 1138933260 1157915481 1251800520 1432472760 1543887308 1615696020 1694510460 1877700780 1929859135 2277866520 2315830962 3087774616 3231392040 3389020920 3473746443 3755401560 3859718270 4631661924 5789577405 6947492886 7719436540 9263323848 11579154810 13894985772 15438873080 17368732215 23158309620 27789971544 34737464430 46316619240 69474928860 138949857720
- Sum of all divisors σ(n): 499216798080
- Sum of proper divisors (its aliquot sum) s(n): 360266940360
- 138949857720 is an abundant number, because the sum of its proper divisors (360266940360) is greater than itself. Its abundance is 221317082640
Bases of 138949857720
- Binary: 100000010110100000111010010001101110002
- Hexadecimal: 0x205A0E91B8
- Base-36: 1RTZ5OE0
Squares and roots of 138949857720
- 138949857720 squared (1389498577202) is 19307062960408243598400
- 138949857720 cubed (1389498577203) is 2682713651339807441112780819648000
-
The
square root of 138949857720 is 372759.7855455977 -
The
cube root of 138949857720 is 5179.4785097371
Scales and comparisons
How big is 138949857720?- 138,949,857,720 seconds is equal to 4,418 years, 9 weeks, 22 hours, 42 minutes.
-
To count from 1 to 138,949,857,720 would take you about eight thousand, eight hundred thirty-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 138949857720 cubic inches would be around 431.6 feet tall.
Recreational maths with 138949857720
- 138949857720 backwards is 027758949831
- The number of decimal digits it has is: 12
- The sum of 138949857720's digits is 63
- More coming soon!
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The information we have on file for 138949857720 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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