138169942560

Names of 138169942560

• Cardinal: 138169942560 can be written as One hundred thirty-eight billion, one hundred sixty-nine million, nine hundred forty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3816994256 × 10¹¹

Factors of 138169942560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2598

Divisors of 138169942560

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 19 20 24 26 27 30 32 34 36 38 39 40 45 48 51 52 54 57 60 65 68 72 76 78 80 81 85 90 95 96 102 104 108 114 117 120 130 135 136 144 152 153 156 160 162 170 171 180 190 195 204 208 216 221 228 234 240 247 255 260 270 272 285 288 304 306 312 323 324 340 342 351 360 380 390 405 408 416 432 442 456 459 468 480 494 510 513 520 540 544 570 585 608 612 624 646 648 663 680 684 702 720 741 760 765 780 810 816 855 864 884 912 918 936 969 988 1020 1026 1040 1053 1080 1105 1140 1170 1224 1235 1248 1292 1296 1326 1360 1368 1377 1404 1440 1482 1520 1530 1539 1560 1615 1620 1632 1710 1755 1768 1824 1836 1872 1938 1976 1989 2040 2052 2080 2106 2160 2210 2223 2280 2295 2340 2448 2470 2539 2565 2584 2592 2652 2720 2736 2754 2808 2907 2964 3040 3060 3078 3120 3230 3240 3315 3420 3510 3536 3672 3705 3744 3876 3952 3978 4080 4104 4199 4212 4320 4420 4446 4560 4590 4680 4845 4896 4940 5078 5130 5168 5265 5304 5472 5508 5616 5814 5928 5967 6120 6156 6240 6460 6480 6630 6669 6840 6885 7020 7072 7344 7410 7617 7695 7752 7904 7956 8160 8208 8398 8424 8721 8840 8892 9120 9180 9360 9690 9880 9945 10156 10260 10336 10530 10608 11016 11115 11232 11628 11856 11934 12240 12312 12597 12695 12920 12960 13260 13338 13680 13770 14040 14535 14688 14820 15234 15390 15504 15912 16416 16796 16848 17442 17680 17784 17901 18360 18720 19380 19760 19890 20007 20312 20520 20995 21060 21216 22032 22230 22851 23256 23712 23868 24480 24624 25194 25390 25840 26163 26520 26676 27360 27540 28080 29070 29640 29835 30468 30780 31008 31824 33007 33345 33592 33696 34884 35360 35568 35802 36720 37791 38085 38760 39520 39780 40014 40624 41040 41990 42120 43163 43605 44064 44460 45702 46512 47736 48241 49248 50388 50780 51680 52326 53040 53352 55080 56160 58140 59280 59670 60936 61560 62985 63648 66014 66690 67184 68553 69768 71136 71604 73440 75582 76170 77520 79560 80028 81248 82080 83980 84240 86326 87210 88920 89505 91404 93024 95472 96482 99021 100035 100776 101560 104652 106080 106704 110160 113373 114255 116280 118560 119340 121872 123120 125970 129489 130815 132028 133380 134368 137106 139536 143208 144723 151164 152340 155040 159120 160056 165035 167960 168480 172652 174420 177840 179010 182808 188955 190944 192964 198042 200070 201552 203120 205659 209304 213408 215815 220320 226746 228510 232560 238680 241205 243744 246240 251940 258978 261630 264056 266760 274212 279072 286416 289446 297063 302328 304680 318240 320112 330070 335920 340119 342765 345304 348840 355680 358020 365616 377910 385928 388467 396084 400140 403104 406240 411318 418608 431630 434169 453492 457020 465120 477360 482410 495105 503880 517956 523260 528112 533520 548424 561119 566865 572832 578892 594126 604656 609360 627133 640224 647445 660140 671840 680238 685530 690608 697680 716040 723615 731232 755820 771856 776934 792168 800280 820097 822636 837216 863260 868338 891189 906984 914040 954720 964820 990210 1007760 1028295 1035912 1046520 1056224 1067040 1096848 1122238 1133730 1157784 1165401 1188252 1209312 1218720 1254266 1294890 1302507 1320280 1360476 1371060 1381216 1395360 1432080 1447230 1485315 1511640 1543712 1553868 1584336 1600560 1640194 1645272 1683357 1700595 1726520 1736676 1782378 1813968 1828080 1881399 1929640 1942335 1980420 2015520 2056590 2071824 2093040 2170845 2193696 2244476 2267460 2315568 2330802 2376504 2460291 2508532 2589780 2605014 2640560 2673567 2720952 2742120 2805595 2864160 2894460 2970630 3023280 3107736 3135665 3168672 3201120 3280388 3290544 3366714 3401190 3453040 3473352 3496203 3564756 3627936 3656160 3762798 3859280 3884670 3907521 3960840 4100485 4113180 4143648 4186080 4341690 4455945 4488952 4534920 4631136 4661604 4753008 4920582 5017064 5050071 5179560 5210028 5281120 5347134 5441904 5484240 5611190 5644197 5788920 5827005 5941260 6046560 6215472 6271330 6512535 6560776 6581088 6733428 6802380 6906080 6946704 6992406 7129512 7380873 7525596 7718560 7769340 7815042 7921680 8200970 8226360 8416785 8683380 8911890 8977904 9069840 9323208 9406995 9506016 9841164 10034128 10100142 10359120 10420056 10661261 10694268 10883808 10968480 11222380 11288394 11577840 11654010 11882520 12301455 12430944 12542660 13025070 13121552 13367835 13466856 13604760 13893408 13984812 14259024 14761746 15051192 15150213 15538680 15630084 15843360 16401940 16452720 16833570 16932591 17366760 17481015 17823780 17955808 18139680 18646416 18813990 19537605 19682328 20068256 20200284 20718240 20840112 21322522 21388536 22142619 22444760 22576788 23155680 23308020 23765040 24602910 25085320 25250355 26050140 26243104 26735670 26933712 27209520 27969624 28220985 28518048 29523492 30102384 30300426 31077360 31260168 31983783 32803880 32905440 33667140 33865182 34733520 34962030 35647560 36904365 37292832 37627980 39075210 39364656 40400568 41680224 42645044 42777072 44285238 44889520 45153576 45450639 46616040 47530080 49205820 50170640 50500710 50797773 52100280 53306305 53471340 53867424 54419040 55939248 56441970 59046984 60204768 60600852 62154720 62520336 63967566 65607760 66427857 67334280 67730364 69467040 69924060 71295120 73808730 75255960 75751065 78150420 78729312 80801136 84662955 85290088 85554144 88570476 89779040 90307152 90901278 93232080 95951349 98411640 100341280 101001420 101595546 104200560 106612610 106942680 110713095 111878496 112883940 118093968 121201704 125040672 127935132 131215520 132855714 134668560 135460728 139848120 142590240 147617460 150511920 151502130 156300840 159918915 161602272 169325910 170580176 177140952 180614304 181802556 186464160 191902698 196823280 202002840 203191092 208401120 213225220 213885360 221426190 225767880 227253195 236187936 242403408 253988865 255870264 265711428 269337120 270921456 279696240 287854047 295234920 301023840 303004260 312601680 319837830 332139285 338651820 341160352 354281904 363605112 383805396 393646560 404005680 406382184 426450440 427770720 442852380 451535760 454506390 479756745 484806816 507977730 511740528 531422856 541842912 559392480 575708094 590469840 606008520 625203360 639675660 664278570 677303640 708563808 727210224 767610792 808011360 812764368 852900880 863562141 885704760 903071520 909012780 959513490 1015955460 1023481056 1062845712 1151416188 1180939680 1212017040 1279351320 1328557140 1354607280 1439270235 1454420448 1535221584 1625528736 1705801760 1727124282 1771409520 1818025560 1919026980 2031910920 2125691424 2302832376 2424034080 2558702640 2657114280 2709214560 2878540470 3070443168 3454248564 3542819040 3636051120 3838053960 4063821840 4317810705 4605664752 5117405280 5314228560 5757080940 6908497128 7272102240 7676107920 8127643680 8635621410 9211329504 10628457120 11514161880 13816994256 15352215840 17271242820 23028323760 27633988512 34542485640 46056647520 69084971280 138169942560
• Sum of all divisors σ(n): 585519580800
• Sum of proper divisors (its aliquot sum) s(n): 447349638240
• 138169942560 is an abundant number, because the sum of its proper divisors (447349638240) is greater than itself. Its abundance is 309179695680

Bases of 138169942560

• Binary: 10000000101011100100100000001000100000₂
• Hexadecimal: 0x202B920220
• Base-36: 1RH2TE00

Squares and roots of 138169942560

• 138169942560 squared (138169942560²) is 19090933027033699353600
• 138169942560 cubed (138169942560³) is 2637793119762053166871221129216000
• The square root of 138169942560 is 371712.1770402471
• The cube root of 138169942560 is 5169.7696467995

Scales and comparisons

• 138,169,942,560 seconds is equal to 4,393 years, 19 weeks, 4 days, 3 hours, 36 minutes.
• To count from 1 to 138,169,942,560 would take you about eight thousand, seven hundred eighty-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 138169942560 cubic inches would be around 430.8 feet tall.

Recreational maths with 138169942560

• 138169942560 backwards is 065249961831
• 138169942560 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138169942560's digits is 54
• More coming soon!