138489171840
138,489,171,840 is an even composite number composed of six prime numbers multiplied together.
138489171840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 138489171840:
27 × 32 × 5 × 312 × 127 × 197
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 31 × 127 × 197)See below for interesting mathematical facts about the number 138489171840 from the Numbermatics database.
Names of 138489171840
- Cardinal: 138489171840 can be written as One hundred thirty-eight billion, four hundred eighty-nine million, one hundred seventy-one thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3848917184 × 1011
Factors of 138489171840
Divisors of 138489171840
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 127 128 144 155 160 180 186 192 197 240 248 254 279 288 310 320 360 372 381 384 394 465 480 496 508 558 576 591 620 635 640 720 744 762 788 930 960 961 985 992 1016 1116 1143 1152 1182 1240 1270 1395 1440 1488 1524 1576 1773 1860 1905 1920 1922 1970 1984 2032 2232 2286 2364 2480 2540 2790 2880 2883 2955 2976 3048 3152 3546 3720 3810 3844 3937 3940 3968 4064 4464 4572 4728 4805 4960 5080 5580 5715 5760 5766 5910 5952 6096 6107 6304 7092 7440 7620 7688 7874 7880 8128 8649 8865 8928 9144 9456 9610 9920 10160 11160 11430 11532 11811 11820 11904 12192 12214 12608 14184 14415 14880 15240 15376 15748 15760 16256 17298 17730 17856 18288 18321 18912 19220 19685 19840 20320 22320 22860 23064 23622 23640 24384 24428 25019 25216 28368 28830 29760 30480 30535 30752 31496 31520 34596 35433 35460 35712 36576 36642 37824 38440 39370 40640 43245 44640 45720 46128 47244 47280 48768 48856 50038 54963 56736 57660 59055 59520 60960 61070 61504 62992 63040 69192 70866 70920 73152 73284 75057 75648 76880 78740 81280 86490 89280 91440 91605 92256 94488 94560 97712 100076 109926 113472 115320 118110 121920 122047 122140 123008 125095 125984 126080 138384 141732 141840 146304 146568 150114 153760 157480 172980 177165 178560 182880 183210 184512 188976 189120 189317 195424 200152 219852 225171 226944 230640 236220 243840 244094 244280 250190 251968 274815 276768 283464 283680 293136 300228 307520 314960 345960 354330 365760 366141 366420 369024 375285 377952 378240 378634 390848 400304 439704 450342 461280 472440 488188 488560 500380 503936 549630 553536 566928 567360 567951 586272 600456 610235 615040 629920 691920 708660 731520 732282 732840 750570 755904 757268 775589 781696 800608 879408 900684 922560 944880 946585 976376 977120 1000760 1098423 1099260 1107072 1125855 1133856 1134720 1135902 1172544 1200912 1220470 1259840 1383840 1417320 1464564 1465680 1501140 1511808 1514536 1551178 1601216 1703853 1758816 1801368 1830705 1845120 1889760 1893170 1952752 1954240 2001520 2196846 2198520 2251710 2267712 2271804 2326767 2345088 2401824 2440940 2519680 2767680 2834640 2839755 2929128 2931360 3002280 3029072 3102356 3202432 3407706 3517632 3602736 3661410 3779520 3786340 3877945 3905504 3908480 4003040 4393692 4397040 4503420 4535424 4543608 4653534 4803648 4881880 5492115 5535360 5669280 5679510 5858256 5862720 6004560 6058144 6204712 6815412 6980301 7035264 7205472 7322820 7559040 7572680 7755890 7811008 8006080 8519265 8787384 8794080 9006840 9087216 9307068 9607296 9763760 10984230 11338560 11359020 11633835 11716512 11725440 12009120 12116288 12409424 13630824 13960602 14410944 14645640 15145360 15511780 15622016 16012160 17038530 17574768 17588160 18013680 18174432 18614136 19527520 21968460 22677120 22718040 23267670 23433024 24018240 24043259 24232576 24818848 27261648 27921204 28821888 29291280 30290720 31023560 34077060 34901505 35149536 35176320 36027360 36348864 37228272 39055040 43936920 45436080 46535340 46866048 48036480 48086518 49637696 54523296 55842408 58582560 60581440 62047120 68154120 69803010 70299072 72054720 72129777 72697728 74456544 78110080 87873840 90872160 93070680 96173036 99275392 109046592 111684816 117165120 120216295 121162880 124094240 136308240 139606020 140598144 144109440 144259554 148913088 175747680 181744320 186141360 192346072 216389331 218093184 223369632 234330240 240432590 248188480 272616480 279212040 288519108 297826176 351495360 360648885 363488640 372282720 384692144 432778662 446739264 480865180 496376960 545232960 558424080 577038216 702990720 721297770 744565440 769384288 865557324 893478528 961730360 1081946655 1090465920 1116848160 1154076432 1442595540 1489130880 1538768576 1731114648 1923460720 2163893310 2233696320 2308152864 2885191080 3077537152 3462229296 3846921440 4327786620 4467392640 4616305728 5770382160 6924458592 7693842880 8655573240 9232611456 11540764320 13848917184 15387685760 17311146480 23081528640 27697834368 34622292960 46163057280 69244585920 138489171840
- Sum of all divisors σ(n): 500563514880
- Sum of proper divisors (its aliquot sum) s(n): 362074343040
- 138489171840 is an abundant number, because the sum of its proper divisors (362074343040) is greater than itself. Its abundance is 223585171200
Bases of 138489171840
- Binary: 100000001111101001100100001111100000002
- Hexadecimal: 0x203E990F80
- Base-36: 1RMCVKW0
Squares and roots of 138489171840
- 138489171840 squared (1384891718402) is 19179250716929048985600
- 138489171840 cubed (1384891718403) is 2656118548299230262054536085504000
-
The
square root of 138489171840 is 372141.3331518013 -
The
cube root of 138489171840 is 5173.7480144323
Scales and comparisons
How big is 138489171840?- 138,489,171,840 seconds is equal to 4,403 years, 27 weeks, 2 days, 22 hours, 24 minutes.
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To count from 1 to 138,489,171,840 would take you about eight thousand, eight hundred seven 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 138489171840 cubic inches would be around 431.1 feet tall.
Recreational maths with 138489171840
- 138489171840 backwards is 048171984831
- The number of decimal digits it has is: 12
- The sum of 138489171840's digits is 54
- More coming soon!
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