138711121920

Names of 138711121920

• Cardinal: 138711121920 can be written as One hundred thirty-eight billion, seven hundred eleven million, one hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3871112192 × 10¹¹

Factors of 138711121920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 65

Divisors of 138711121920

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 31 32 34 35 36 40 42 45 48 51 54 56 60 62 63 64 68 70 72 80 84 85 90 93 96 102 105 108 112 119 120 124 126 128 135 136 140 144 153 155 160 168 170 180 186 189 192 204 210 216 217 224 238 240 248 252 255 256 270 272 279 280 288 289 306 310 315 320 336 340 357 360 372 378 384 408 420 432 434 448 459 465 476 480 496 504 510 512 527 540 544 558 560 576 578 595 612 620 630 640 651 672 680 714 720 744 756 765 768 816 837 840 864 867 868 896 918 930 945 952 960 992 1008 1020 1024 1054 1071 1080 1085 1088 1116 1120 1152 1156 1190 1224 1240 1260 1280 1302 1344 1360 1395 1428 1440 1445 1488 1512 1530 1536 1581 1632 1674 1680 1728 1734 1736 1785 1792 1836 1860 1890 1904 1920 1953 1984 2016 2023 2040 2048 2108 2142 2160 2170 2176 2232 2240 2295 2304 2312 2380 2448 2480 2520 2560 2601 2604 2635 2688 2720 2790 2856 2880 2890 2976 3024 3060 3072 3162 3213 3255 3264 3348 3360 3456 3468 3472 3570 3584 3672 3689 3720 3780 3808 3840 3906 3968 4032 4046 4080 4096 4185 4216 4284 4320 4335 4340 4352 4464 4480 4590 4608 4624 4743 4760 4896 4960 5040 5120 5202 5208 5270 5355 5376 5440 5580 5712 5760 5780 5859 5952 6048 6069 6120 6144 6324 6426 6510 6528 6696 6720 6912 6936 6944 7140 7168 7344 7378 7440 7560 7616 7680 7803 7812 7905 7936 8064 8092 8160 8192 8370 8432 8568 8640 8670 8680 8704 8928 8959 8960 9180 9216 9248 9486 9520 9765 9792 9920 10080 10115 10240 10404 10416 10540 10710 10752 10880 11067 11160 11424 11520 11560 11718 11904 12096 12138 12240 12288 12648 12852 13005 13020 13056 13392 13440 13824 13872 13888 14229 14280 14336 14688 14756 14880 15120 15232 15360 15606 15624 15810 15872 16065 16128 16184 16320 16384 16740 16864 17136 17280 17340 17360 17408 17856 17918 17920 18207 18360 18432 18445 18496 18972 19040 19530 19584 19840 20160 20230 20480 20808 20832 21080 21420 21504 21760 22134 22320 22848 23040 23120 23436 23715 23808 24192 24276 24480 24576 25296 25704 26010 26040 26112 26784 26877 26880 27648 27744 27776 28458 28560 28672 29295 29376 29512 29760 30240 30345 30464 30720 31212 31248 31620 31744 32130 32256 32368 32640 33201 33480 33728 34272 34560 34680 34720 34816 35712 35836 35840 36414 36720 36864 36890 36992 37944 38080 39015 39060 39168 39680 40320 40460 40960 41616 41664 42160 42840 43008 43520 44268 44640 44795 45696 46080 46240 46872 47430 47616 48384 48552 48960 49152 50592 51408 52020 52080 52224 53568 53754 53760 54621 55296 55335 55488 55552 56916 57120 57344 58590 58752 59024 59520 60480 60690 60928 61440 62424 62496 62713 63240 63488 64260 64512 64736 65280 66402 66960 67456 68544 69120 69360 69440 69632 71145 71424 71672 71680 72828 73440 73728 73780 73984 75888 76160 78030 78120 78336 79360 80631 80640 80920 81920 83232 83328 84320 85680 86016 87040 88536 89280 89590 91035 91392 92160 92480 93744 94860 95232 96768 97104 97920 99603 101184 102816 104040 104160 104448 107136 107508 107520 109242 110592 110670 110976 111104 113832 114240 114688 117180 117504 118048 119040 120960 121380 121856 122880 124848 124992 125426 126480 126976 128520 129024 129472 130560 132804 133920 134385 134912 137088 138240 138720 138880 139264 142290 142848 143344 143360 145656 146880 147456 147560 147968 151776 152320 156060 156240 156672 158720 161262 161280 161840 166005 166464 166656 168640 171360 172032 174080 177072 178560 179180 182070 182784 184320 184960 187488 188139 189720 190464 193536 194208 195840 199206 202368 205632 208080 208320 208896 214272 215016 215040 218484 221184 221340 221952 222208 227664 228480 234360 235008 236096 238080 241893 241920 242760 243712 245760 249696 249984 250852 252960 253952 257040 258048 258944 261120 265608 267840 268770 269824 273105 274176 276480 277440 277760 278528 284580 285696 286688 286720 291312 293760 295120 295936 303552 304640 312120 312480 313344 313565 317440 322524 322560 323680 332010 332928 333312 337280 342720 344064 348160 354144 357120 358360 364140 365568 368640 369920 374976 376278 379440 380928 387072 388416 391680 398412 403155 404736 411264 416160 416640 417792 428544 430032 430080 436968 442368 442680 443904 444416 455328 456960 468720 470016 472192 476160 483786 483840 485520 487424 498015 499392 499968 501704 505920 507904 514080 516096 517888 522240 531216 535680 537540 539648 546210 548352 552960 554880 555520 564417 569160 571392 573376 573440 582624 587520 590240 591872 607104 609280 624240 624960 626688 627130 634880 645048 645120 647360 664020 665856 666624 674560 685440 696320 708288 714240 716720 728280 731136 737280 739840 749952 752556 758880 761856 774144 776832 783360 796824 806310 809472 822528 832320 833280 835584 857088 860064 860160 873936 885360 887808 888832 910656 913920 937440 940032 940695 944384 952320 967572 967680 971040 974848 996030 998784 999936 1003408 1011840 1028160 1032192 1035776 1044480 1062432 1071360 1075080 1079296 1092420 1096704 1105920 1109760 1111040 1128834 1138320 1142784 1146752 1165248 1175040 1180480 1183744 1209465 1214208 1218560 1248480 1249920 1253376 1254260 1269760 1290096 1290240 1294720 1328040 1331712 1333248 1349120 1370880 1392640 1416576 1428480 1433440 1456560 1462272 1479680 1499904 1505112 1517760 1523712 1548288 1553664 1566720 1593648 1612620 1618944 1645056 1664640 1666560 1693251 1714176 1720128 1720320 1747872 1770720 1775616 1777664 1821312 1827840 1874880 1880064 1881390 1888768 1904640 1935144 1935360 1942080 1949696 1992060 1997568 1999872 2006816 2023680 2056320 2071552 2088960 2124864 2142720 2150160 2158592 2184840 2193408 2211840 2219520 2222080 2257668 2276640 2285568 2293504 2330496 2350080 2360960 2367488 2418930 2428416 2437120 2496960 2499840 2506752 2508520 2539520 2580192 2580480 2589440 2656080 2663424 2666496 2698240 2741760 2822085 2833152 2856960 2866880 2913120 2924544 2959360 2999808 3010224 3035520 3096576 3107328 3133440 3187296 3225240 3237888 3290112 3329280 3333120 3386502 3428352 3440256 3495744 3541440 3551232 3555328 3642624 3655680 3749760 3760128 3762780 3777536 3809280 3870288 3870720 3884160 3984120 3995136 3999744 4013632 4047360 4112640 4143104 4177920 4249728 4285440 4300320 4317184 4369680 4386816 4439040 4444160 4515336 4553280 4571136 4587008 4660992 4700160 4721920 4734976 4837860 4856832 4874240 4993920 4999680 5017040 5160384 5160960 5178880 5312160 5326848 5332992 5396480 5483520 5644170 5666304 5713920 5733760 5826240 5849088 5918720 5999616 6020448 6071040 6214656 6266880 6374592 6450480 6475776 6580224 6658560 6666240 6773004 6856704 6880512 6991488 7082880 7102464 7285248 7311360 7499520 7520256 7525560 7555072 7618560 7740576 7741440 7768320 7968240 7990272 7999488 8027264 8094720 8225280 8286208 8466255 8499456 8570880 8600640 8634368 8739360 8773632 8878080 8888320 9030672 9106560 9174016 9321984 9400320 9443840 9675720 9713664 9748480 9987840 9999360 10034080 10320768 10357760 10624320 10653696 10665984 10792960 10967040 11288340 11332608 11427840 11467520 11652480 11837440 11999232 12040896 12142080 12429312 12533760 12749184 12900960 12951552 13160448 13317120 13332480 13546008 13713408 13761024 13982976 14165760 14204928 14570496 14622720 14999040 15051120 15110144 15481152 15482880 15536640 15936480 15980544 15998976 16054528 16189440 16450560 16572416 16932510 16998912 17141760 17201280 17478720 17547264 17756160 17776640 18061344 18213120 18348032 18643968 18800640 18887680 19351440 19427328 19975680 19998720 20068160 20641536 20715520 21248640 21307392 21585920 21934080 22576680 22665216 22855680 22935040 23304960 23674880 23998464 24081792 24284160 24858624 25498368 25801920 25903104 26320896 26634240 26664960 27092016 27522048 27965952 28331520 29140992 29245440 29998080 30102240 30220288 30962304 31073280 31872960 31961088 31997952 32109056 32378880 32901120 33144832 33865020 33997824 34283520 34402560 34957440 35512320 36122688 36426240 36696064 37287936 37601280 37775360 38702880 38854656 39951360 39997440 40136320 41283072 41431040 42497280 42614784 43171840 43868160 45153360 45330432 45870080 46609920 47996928 48163584 48568320 49717248 50996736 51603840 52641792 53268480 53329920 54184032 55044096 55931904 56663040 58281984 59996160 60204480 60440576 61924608 62146560 63745920 63922176 64218112 64757760 65802240 67730040 67995648 68567040 68805120 69914880 71024640 72245376 72852480 73392128 74575872 75550720 77405760 77709312 79902720 79994880 80272640 82566144 82862080 84994560 87736320 90306720 90660864 91740160 93219840 95993856 96327168 97136640 99434496 101993472 103207680 106536960 108368064 110088192 111863808 113326080 116563968 119992320 120408960 123849216 124293120 127491840 127844352 128436224 129515520 131604480 135460080 135991296 137610240 139829760 144490752 145704960 146784256 149151744 151101440 154811520 159805440 159989760 160545280 165132288 165724160 169989120 180613440 181321728 183480320 186439680 192654336 194273280 203986944 206415360 213073920 216736128 220176384 223727616 226652160 233127936 239984640 240817920 247698432 248586240 254983680 256872448 263208960 270920160 271982592 275220480 279659520 288981504 291409920 298303488 302202880 309623040 319610880 321090560 330264576 339978240 361226880 366960640 372879360 385308672 388546560 407973888 412830720 433472256 440352768 447455232 453304320 479969280 481635840 495396864 497172480 509967360 513744896 541840320 543965184 550440960 559319040 577963008 582819840 619246080 639221760 642181120 660529152 679956480 722453760 733921280 745758720 770617344 815947776 825661440 866944512 894910464 906608640 963271680 990793728 1019934720 1027489792 1083680640 1100881920 1118638080 1155926016 1165639680 1238492160 1284362240 1321058304 1359912960 1444907520 1491517440 1541234688 1631895552 1651322880 1733889024 1926543360 1981587456 2039869440 2167361280 2201763840 2237276160 2311852032 2476984320 2568724480 2719825920 2889815040 3082469376 3302645760 3467778048 3853086720 3963174912 4079738880 4334722560 4474552320 4623704064 4953968640 5137448960 5779630080 6605291520 6935556096 7706173440 8159477760 8669445120 9247408128 9907937280 11559260160 13871112192 15412346880 17338890240 19815874560 23118520320 27742224384 34677780480 46237040640 69355560960 138711121920
• Sum of all divisors σ(n): 618053775360
• Sum of proper divisors (its aliquot sum) s(n): 479342653440
• 138711121920 is an abundant number, because the sum of its proper divisors (479342653440) is greater than itself. Its abundance is 340631531520

Bases of 138711121920

• Binary: 10000001001011110100111100000000000000₂
• Hexadecimal: 0x204BD3C000
• Base-36: 1RQ10QO0

Squares and roots of 138711121920

• 138711121920 squared (138711121920²) is 19240775344305104486400
• 138711121920 cubed (138711121920³) is 2668909534619235326091369381888000
• The square root of 138711121920 is 372439.4204699605
• The cube root of 138711121920 is 5176.5104467259

Scales and comparisons

• 138,711,121,920 seconds is equal to 4,410 years, 30 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 138,711,121,920 would take you about eight thousand, eight hundred twenty-one 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 138711121920 cubic inches would be around 431.4 feet tall.

Recreational maths with 138711121920

• 138711121920 backwards is 029121117831
• 138711121920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138711121920's digits is 36
• More coming soon!