138388781520
138,388,781,520 is an even composite number composed of eight prime numbers multiplied together.
138388781520 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 138388781520:
24 × 32 × 5 × 11 × 17 × 19 × 47 × 1151
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 17 × 19 × 47 × 1151)See below for interesting mathematical facts about the number 138388781520 from the Numbermatics database.
Names of 138388781520
- Cardinal: 138388781520 can be written as One hundred thirty-eight billion, three hundred eighty-eight million, seven hundred eighty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3838878152 × 1011
Factors of 138388781520
Divisors of 138388781520
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 19 20 22 24 30 33 34 36 38 40 44 45 47 48 51 55 57 60 66 68 72 76 80 85 88 90 94 95 99 102 110 114 120 132 136 141 144 152 153 165 170 171 176 180 187 188 190 198 204 209 220 228 235 240 255 264 272 282 285 304 306 323 330 340 342 360 374 376 380 396 408 418 423 440 456 470 495 510 517 528 561 564 570 612 627 646 660 680 684 705 720 748 752 760 765 792 799 816 836 846 855 880 893 912 935 940 969 990 1020 1034 1045 1122 1128 1140 1151 1224 1254 1292 1320 1360 1368 1410 1496 1520 1530 1551 1584 1598 1615 1672 1683 1692 1710 1786 1870 1880 1881 1938 1980 2040 2068 2090 2115 2244 2256 2280 2302 2397 2448 2508 2584 2585 2640 2679 2736 2805 2820 2907 2992 3060 3102 3135 3196 3230 3344 3366 3384 3420 3453 3553 3572 3740 3760 3762 3876 3960 3995 4080 4136 4180 4230 4465 4488 4560 4604 4653 4794 4845 5016 5168 5170 5358 5610 5640 5755 5814 6120 6204 6270 6392 6460 6732 6768 6840 6906 7106 7144 7191 7480 7524 7752 7755 7920 7990 8037 8272 8360 8415 8460 8789 8930 8976 9208 9306 9405 9588 9690 9823 10032 10340 10359 10659 10716 11220 11280 11510 11628 11985 12240 12408 12540 12661 12784 12920 13395 13464 13680 13812 14212 14288 14382 14535 14960 15048 15181 15504 15510 15980 16074 16720 16830 16920 17265 17578 17765 17860 18416 18612 18810 19176 19380 19567 19646 20680 20718 21318 21432 21869 22440 23020 23256 23265 23970 24816 25080 25322 25840 26367 26790 26928 27624 28424 28764 29070 29469 30096 30362 31020 31960 31977 32148 33660 33840 34530 35156 35530 35720 35955 37224 37620 37983 38352 38760 39134 39292 40185 41360 41436 42636 42864 43738 43945 44880 45543 46040 46512 46530 47940 49115 50160 50644 51795 52734 53295 53580 54097 55248 56848 57528 58140 58701 58938 60724 62040 63305 63920 63954 64296 65607 67320 69060 70312 71060 71440 71910 74448 75240 75905 75966 77520 78268 78584 79101 80370 82872 85272 87476 87890 88407 91086 92080 93060 95880 97835 98230 101288 103590 105468 106590 107160 108194 109345 113949 115056 116280 117402 117876 121448 124080 126610 127908 128592 131214 131835 134640 136629 138120 140624 142120 143820 147345 150480 151810 151932 156536 157168 158202 159885 160740 162291 165744 166991 170544 174952 175780 176103 176814 182172 186120 189915 191760 195670 196460 196821 202576 207180 210936 213180 214320 215237 216388 218690 227715 227898 232560 234804 235752 240559 242896 253220 255816 262428 263670 270485 273258 276240 284240 287640 293505 294690 303620 303864 313072 316404 319770 321480 324582 328035 333982 349904 351560 352206 353628 364344 371773 372240 379830 391340 392920 393642 395505 414360 421872 426360 430474 432776 437380 442035 455430 455796 469608 471504 481118 486873 500973 506440 511632 524856 527340 540970 546516 569745 575280 587010 589380 595067 607240 607728 632808 639540 642960 645711 649164 656070 667964 683145 703120 704412 707256 721677 728688 743546 759660 782680 785840 787284 791010 811455 828720 834955 852720 860948 865552 874760 880515 884070 910860 911592 919649 939216 962236 973746 984105 1001946 1012880 1027843 1049712 1054680 1076185 1081940 1093032 1115319 1139490 1174020 1178760 1190134 1202795 1214480 1265616 1279080 1291422 1298328 1312140 1335928 1366290 1408824 1414512 1443354 1487092 1502919 1519320 1565360 1574568 1582020 1622910 1669910 1721896 1749520 1761030 1768140 1785201 1821720 1823184 1839298 1858865 1924472 1937133 1947492 1968210 2003892 2055686 2109360 2152370 2163880 2165031 2186064 2230638 2278980 2348040 2357520 2380268 2405590 2434365 2504865 2558160 2582844 2596656 2624280 2671856 2732580 2758947 2817648 2886708 2974184 2975335 3005838 3038640 3083529 3149136 3164040 3228555 3245820 3339820 3345957 3443792 3522060 3536280 3570402 3608385 3643440 3678596 3717730 3848944 3874266 3894984 3936420 4007784 4089503 4111372 4304740 4327760 4330062 4461276 4557960 4598245 4696080 4760536 4811180 4868730 5009730 5139215 5165688 5248560 5355603 5465160 5517894 5576595 5773416 5948368 5950670 6011676 6167058 6328080 6457110 6491640 6679640 6691914 7044120 7072560 7140804 7216770 7357192 7435460 7514595 7748532 7789968 7872840 8015568 8179006 8222744 8276841 8609480 8660124 8922552 8926005 9115920 9196490 9250587 9521072 9622360 9685665 9737460 10019460 10116139 10278430 10331376 10711206 10825155 10930320 11035788 11153190 11306273 11546832 11901340 12023352 12268509 12334116 12914220 12983280 13359280 13383828 13794735 14088240 14281608 14433540 14714384 14870920 15029190 15417645 15497064 15745680 16358012 16445488 16553682 16729785 17218960 17320248 17473331 17845104 17852010 18392980 18501174 19244720 19371330 19474920 20038920 20232278 20447515 20556860 21422412 21650310 22071576 22306380 22612546 23802680 24046704 24537018 24668232 25828440 26767656 26778015 27589470 28563216 28867080 29741840 30058380 30348417 30835290 30994128 32716024 33107364 33459570 33918819 34640496 34946662 35704020 36785960 36805527 37002348 38742660 38949840 40077840 40464556 40895030 41113720 41384205 42844824 43300620 44143152 44612760 45225092 46252935 47605360 49074036 49336464 50580695 51656880 52419993 53535312 53556030 55178940 56531365 57734160 60116760 60696834 61342545 61670580 65432048 66214728 66919140 67837638 69893324 71408040 73571920 73611054 74004696 77485320 80929112 81790060 82227440 82768410 85689648 86601240 87366655 89225520 90450184 91045251 92505870 98148072 101161390 101756457 104839986 107112060 110357880 113062730 120233520 121393668 122685090 123341160 132429456 133838280 135675276 139786648 142816080 147222108 148009392 151742085 154970640 157259979 161858224 163580120 165536820 169594095 173202480 174733310 180900368 182090502 184027635 185011740 192206641 196296144 202322780 203512914 209679972 214224120 220715760 226125460 242787336 245370180 246682320 262099965 267676560 271350552 279573296 294444216 303484170 314519958 327160240 331073640 339188190 349466620 364181004 368055270 370023480 384413282 404645560 407025828 419359944 428448240 452250920 455226255 485574672 490740360 508782285 524199930 542701104 576619923 588888432 606968340 629039916 662147280 678376380 698933240 728362008 736110540 740046960 768826564 786299895 809291120 814051656 838719888 904501840 910452510 961033205 981480720 1017564570 1048399860 1153239846 1213936680 1258079832 1356752760 1397866480 1456724016 1472221080 1537653128 1572599790 1628103312 1729859769 1820905020 1922066410 2035129140 2096799720 2306479692 2427873360 2516159664 2713505520 2883099615 2944442160 3075306256 3145199580 3459719538 3641810040 3844132820 4070258280 4193599440 4612959384 5766199230 6290399160 6919439076 7283620080 7688265640 8140516560 8649298845 9225918768 11532398460 12580798320 13838878152 15376531280 17298597690 23064796920 27677756304 34597195380 46129593840 69194390760 138388781520
- Sum of all divisors σ(n): 577608744960
- Sum of proper divisors (its aliquot sum) s(n): 439219963440
- 138388781520 is an abundant number, because the sum of its proper divisors (439219963440) is greater than itself. Its abundance is 300831181920
Bases of 138388781520
- Binary: 100000001110001001110100111001110100002
- Hexadecimal: 0x20389D39D0
- Base-36: 1RKP3V80
Squares and roots of 138388781520
- 138388781520 squared (1383887815202) is 19151454850590293510400
- 138388781520 cubed (1383887815203) is 2650346501108484371643419447808000
-
The
square root of 138388781520 is 372006.4267186791 -
The
cube root of 138388781520 is 5172.4975682427
Scales and comparisons
How big is 138388781520?- 138,388,781,520 seconds is equal to 4,400 years, 17 weeks, 3 days, 12 minutes.
-
To count from 1 to 138,388,781,520 would take you about eight thousand, eight hundred 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 138388781520 cubic inches would be around 431 feet tall.
Recreational maths with 138388781520
- 138388781520 backwards is 025187883831
- The number of decimal digits it has is: 12
- The sum of 138388781520's digits is 54
- More coming soon!
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The information we have on file for 138388781520 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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