138855378242560

Names of 138855378242560

• Cardinal: 138855378242560 can be written as One hundred thirty-eight trillion, eight hundred fifty-five billion, three hundred seventy-eight million, two hundred forty-two thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3885537824256 × 10¹⁴

Factors of 138855378242560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 201

Divisors of 138855378242560

• Number of divisors d(n): 1320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 49 56 62 64 70 76 80 95 98 112 124 128 133 137 140 152 155 160 190 196 217 224 245 248 256 266 274 280 304 310 320 361 380 392 434 448 490 496 512 532 548 560 589 608 620 640 665 685 722 760 784 868 896 931 959 980 992 1024 1064 1085 1096 1120 1178 1216 1240 1280 1330 1370 1444 1519 1520 1568 1736 1792 1805 1862 1918 1960 1984 2128 2170 2192 2240 2356 2432 2480 2527 2560 2603 2660 2740 2888 2945 3038 3040 3136 3472 3584 3610 3724 3836 3920 3968 4123 4247 4256 4340 4384 4480 4655 4712 4795 4864 4960 5054 5120 5206 5320 5480 5776 5890 6076 6080 6272 6713 6859 6944 7168 7220 7448 7595 7672 7840 7936 8246 8494 8512 8680 8768 8960 9310 9424 9590 9728 9920 10108 10412 10640 10960 11191 11552 11780 12152 12160 12544 12635 13015 13426 13718 13888 14440 14896 15190 15344 15680 15872 16492 16988 17024 17360 17536 17689 17920 18221 18620 18848 19180 19456 19840 20216 20615 20824 21235 21280 21920 22382 23104 23560 24304 24320 25088 25270 26030 26852 27436 27776 28861 28880 29729 29792 30380 30688 31360 31744 32984 33565 33976 34048 34295 34720 35072 35378 35840 36442 37240 37696 38360 39680 40432 41230 41648 42470 42560 43840 44764 46208 47120 48013 48608 48640 49457 50176 50540 52060 53704 54872 55552 55955 57722 57760 59458 59584 60760 61376 62720 65968 67130 67952 68096 68590 69440 70144 70756 72884 74480 75392 76720 78337 79360 80693 80864 82460 83296 84940 85120 87680 88445 89528 91105 92416 94240 96026 97216 97280 98914 101080 104120 107408 109744 111104 111910 115444 115520 118916 119168 121520 122752 125440 127547 130321 131936 134260 135904 136192 137180 138880 140288 141512 144305 145768 148645 148960 150784 153440 156674 158720 161386 161728 164920 166592 169880 170240 175360 176890 179056 182210 184832 188480 192052 194432 197828 202160 208103 208240 212629 214816 219488 222208 223820 230888 231040 237832 238336 240065 243040 245504 247285 250880 255094 260642 263872 268520 271808 274360 277760 283024 288610 291536 297290 297920 301568 306880 313348 322772 323456 329840 333184 336091 339760 340480 346199 350720 353780 358112 364420 369664 376960 384104 388864 391685 395656 403465 404320 416206 416480 425258 429632 438976 447640 461776 462080 475664 476672 480130 486080 491008 494570 510188 521284 527744 537040 543616 548359 548720 555520 564851 566048 577220 583072 594580 595840 603136 613760 626696 637735 645544 646912 651605 659680 666368 672182 679520 680960 692398 701440 707560 716224 728840 753920 768208 777728 783370 791312 806930 808640 832412 832960 850516 859264 877952 895280 912247 923552 924160 939683 951328 953344 960260 972160 982016 989140 1020376 1040515 1042568 1055488 1063145 1074080 1087232 1096718 1097440 1111040 1129702 1132096 1154440 1166144 1189160 1191680 1227520 1253392 1275470 1291088 1293824 1303210 1319360 1332736 1344364 1359040 1384796 1415120 1432448 1457680 1488403 1507840 1533167 1536416 1555456 1566740 1582624 1613860 1617280 1664824 1665920 1680455 1701032 1718528 1730995 1755904 1790560 1824494 1847104 1848320 1879366 1902656 1920520 1944320 1978280 2040752 2081030 2085136 2110976 2126290 2148160 2174464 2193436 2194880 2259404 2264192 2308880 2332288 2378320 2383360 2423393 2455040 2506784 2550940 2582176 2587648 2606420 2638720 2665472 2688728 2718080 2741795 2769592 2824255 2830240 2864896 2915360 2976806 3015680 3066334 3072832 3133480 3165248 3227720 3234560 3329648 3331840 3360910 3402064 3437056 3461990 3511808 3581120 3648988 3694208 3758732 3805312 3841040 3888640 3953957 3956560 4039951 4081504 4162060 4170272 4221952 4252580 4296320 4348928 4386872 4389760 4518808 4528384 4561235 4617760 4664576 4698415 4756640 4766720 4846786 4910080 5013568 5101880 5164352 5212840 5277440 5377456 5436160 5483590 5539184 5648510 5660480 5729792 5830720 5953612 6132668 6145664 6266960 6330496 6385729 6455440 6469120 6577781 6659296 6663680 6721820 6804128 6874112 6923980 7023616 7162240 7297976 7388416 7442015 7517464 7610624 7665835 7682080 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119072240 120279424 122653360 122913280 124977839 126526624 126609920 127714580 129278432 130608128 131555620 133185920 133448704 136082560 140379904 141398285 142831816 144601856 145650865 145959520 147768320 150250366 150349280 152212480 155097152 158158280 161598040 163260160 166701136 166810880 171714704 172078592 175474880 177253888 178539770 180752320 184177868 190515584 193871440 196245376 197957599 200542720 203911211 204343328 206574080 208376420 210488992 213097472 214643380 215098240 217732096 221567360 226237256 230222335 233041384 233535232 238144480 240558848 245306720 245826560 249955678 253053248 253219840 255429160 258556864 263111240 266371840 272165120 280759808 282796570 285663632 289203712 291301730 291919040 300500732 300698560 310194304 316316560 323196080 326520320 333402272 333621760 343429408 344157184 350949760 354507776 357079540 361504640 368355736 375625915 381031168 387742880 392490752 395915198 401085440 407822422 408686656 413148160 416752840 420977984 429286760 430196480 443134720 452474512 460444670 466082768 467070464 476288960 481117696 490613440 499911356 506106496 510858320 517113728 526222480 532743680 544330240 553473287 561519616 565593140 571327264 578407424 582603460 583838080 601001464 601397120 620388608 624889195 632633120 646392160 653040640 666804544 667243520 686858816 701899520 714159080 723009280 736711472 751251830 762062336 775485760 784981504 791830396 815644844 817373312 833505680 841955968 858573520 860392960 874844873 886269440 904949024 920889340 932165536 934140928 952577920 962235392 981226880 989787995 999822712 1012212992 1019556055 1021716640 1034227456 1052444960 1065487360 1088660480 1106946574 1131186280 1142654528 1165206920 1167676160 1202002928 1202794240 1240777216 1249778390 1265266240 1292784320 1333609088 1373717632 1403799040 1427378477 1428318160 1446018560 1473422944 1502503660 1524124672 1550971520 1569963008 1583660792 1631289688 1634746624 1667011360 1683911936 1717147040 1720785920 1749689746 1772538880 1809898048 1841778680 1864331072 1905155840 1962453760 1979575990 1999645424 2024425984 2039112110 2043433280 2068454912 2104889920 2213893148 2262372560 2285309056 2330413840 2335352320 2404005856 2405588480 2481554432 2499556780 2530532480 2585568640 2667218176 2747435264 2767366435 2807598080 2854756954 2856636320 2892037120 2946845888 3005007320 3101943040 3167321584 3262579376 3269493248 3334022720 3367823872 3434294080 3499379492 3619796096 3683557360 3728662144 3810311680 3874313009 3924907520 3959151980 3999290848 4048851968 4078224220 4086866560 4136909824 4209779840 4374224365 4427786296 4524745120 4570618112 4660827680 4670704640 4808011712 4811176960 4999113560 5061064960 5171137280 5334436352 5494870528 5534732870 5709513908 5713272640 5893691776 6010014640 6203886080 6334643168 6525158752 6538986496 6668045440 6735647744 6868588160 6998758984 7136892385 7239592192 7367114720 7457324288 7620623360 7748626018 7849815040 7918303960 7998581696 8156448440 8173733120 8419559680 8748448730 8855572592 9049490240 9141236224 9321655360 9616023424 9998227120 10122129920 10342274560 10668872704 10989741056 11069465740 11419027816 11426545280 11787383552 12020029280 12407772160 12669286336 13050317504 13336090880 13737176320 13997517968 14273784770 14479184384 14734229440 14914648576 15497252036 15836607920 15997163392 16312896880 16347466240 16839119360 17496897460 17711145184 18098980480 18282472448 18643310720 19232046848 19371565045 19996454240 20244259840 20684549120 22138931480 22838055632 22853090560 23574767104 24040058560 25338572672 26100635008 26672181760 27120191063 27474352640 27995035936 28547569540 28958368768 29468458880 29829297152 30994504072 31673215840 31994326784 32625793760 32694932480 33678238720 34993794920 35422290368 36197960960 37286621440 38464093696 38743130090 39992908480 44277862960 45676111264 45706181120 47149534208 48080117120 50677145344 52201270016 53344363520 54240382126 54948705280 55990071872 57095139080 58936917760 61989008144 63346431680 63988653568 65251587520 69987589840 70844580736 72395921920 74573242880 76928187392 77486260180 79985816960 88555725920 91352222528 91412362240 96160234240 101354290688 104402540032 108480764252 111980143744 114190278160 117873835520 123978016288 126692863360 127977307136 130503175040 135600955315 139975179680 141689161472 144791843840 149146485760 154972520360 159971633920 177111451840 182704445056 192320468480 202708581376 208805080064 216961528504 223960287488 228380556320 235747671040 247956032576 253385726720 261006350080 271201910630 279950359360 283378322944 309945040720 319943267840 354222903680 365408890112 384640936960 433923057008 447920574976 456761112640 495912065152 506771453440 522012700160 542403821260 559900718720 566756645888 619890081440 639886535680 708445807360 730817780224 867846114016 895841149952 913522225280 991824130304 1013542906880 1044025400320 1084807642520 1119801437440 1239780162880 1416891614720 1461635560448 1735692228032 1827044450560 1983648260608 2169615285040 2239602874880 2479560325760 2833783229440 3471384456064 3654088901120 3967296521216 4339230570080 4479205749760 4959120651520 6942768912128 7308177802240 8678461140160 9918241303040 13885537824256 17356922280320 19836482606080 27771075648512 34713844560640 69427689121280 138855378242560
• Sum of all divisors σ(n): 425273515933824
• Sum of proper divisors (its aliquot sum) s(n): 286418137691264
• 138855378242560 is an abundant number, because the sum of its proper divisors (286418137691264) is greater than itself. Its abundance is 147562759448704

Bases of 138855378242560

• Binary: 11111100100100111001001011111101100110000000000₂
• Hexadecimal: 0x7E49C97ECC00
• Base-36: 1D7XA32DJ4

Squares and roots of 138855378242560

• 138855378242560 squared (138855378242560²) is 19280816066884405034195353600
• 138855378242560 cubed (138855378242560³) is 2677245007792462088511780035066085769216000
• The square root of 138855378242560 is 11783691.1976918337
• The cube root of 138855378242560 is 51783.0430827631

Scales and comparisons

• 138,855,378,242,560 seconds is equal to 4,415,171 years, 27 weeks, 8 hours, 42 minutes, 40 seconds.
• To count from 1 to 138,855,378,242,560 would take you about eleven million, thirty-seven thousand, nine hundred twenty-eight 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 138855378242560 cubic inches would be around 4315.3 feet tall.

Recreational maths with 138855378242560

• 138855378242560 backwards is 065242873558831
• The number of decimal digits it has is: 15
• The sum of 138855378242560's digits is 67
• More coming soon!