138555755520

Names of 138555755520

• Cardinal: 138555755520 can be written as One hundred thirty-eight billion, five hundred fifty-five million, seven hundred fifty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3855575552 × 10¹¹

Factors of 138555755520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 47

Divisors of 138555755520

• Number of divisors d(n): 1320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 26 28 30 32 34 35 39 40 42 48 49 51 52 56 60 64 65 68 70 78 80 84 85 91 96 98 102 104 105 112 119 120 128 130 136 140 147 156 160 168 170 182 192 195 196 204 208 210 221 224 238 240 245 255 256 260 272 273 280 289 294 312 320 336 340 343 357 364 384 390 392 408 416 420 442 448 455 476 480 490 510 512 520 544 546 560 578 588 595 624 637 640 663 672 680 686 714 728 735 768 780 784 816 832 833 840 867 884 896 910 952 960 980 1020 1024 1029 1040 1088 1092 1105 1120 1156 1176 1190 1248 1274 1280 1326 1344 1360 1365 1372 1428 1445 1456 1470 1536 1547 1560 1568 1632 1664 1666 1680 1715 1734 1768 1785 1792 1820 1904 1911 1920 1960 2023 2040 2058 2080 2176 2184 2210 2240 2312 2352 2380 2401 2496 2499 2548 2560 2652 2688 2720 2730 2744 2856 2890 2912 2940 3072 3094 3120 3136 3185 3264 3315 3328 3332 3360 3430 3468 3536 3570 3584 3640 3757 3808 3822 3840 3920 4046 4080 4116 4160 4165 4335 4352 4368 4420 4459 4480 4624 4641 4704 4760 4802 4992 4998 5096 5120 5145 5304 5376 5440 5460 5488 5712 5780 5824 5831 5880 6069 6188 6240 6272 6370 6528 6630 6656 6664 6720 6860 6936 7072 7140 7168 7203 7280 7514 7616 7644 7680 7735 7840 8092 8160 8232 8320 8330 8670 8704 8736 8840 8918 8960 9248 9282 9408 9520 9555 9604 9984 9996 10115 10192 10290 10608 10752 10829 10880 10920 10976 11271 11424 11560 11648 11662 11760 12005 12138 12376 12480 12495 12544 12740 13056 13260 13312 13328 13377 13440 13720 13872 14144 14161 14280 14406 14560 15028 15232 15288 15360 15470 15680 16184 16320 16464 16640 16660 17340 17408 17472 17493 17680 17836 17920 18496 18564 18785 18816 19040 19110 19208 19968 19992 20230 20384 20580 21216 21504 21658 21760 21840 21952 22295 22542 22848 23120 23205 23296 23324 23520 24010 24276 24752 24960 24990 25088 25480 26112 26299 26520 26656 26754 26880 27440 27744 28288 28322 28560 28812 29120 29155 30056 30345 30464 30576 30940 31213 31360 32368 32487 32640 32928 33280 33320 34680 34944 34986 35360 35672 35840 36015 36992 37128 37570 37632 38080 38220 38416 39936 39984 40460 40768 40817 41160 42432 42483 43316 43520 43680 43904 44590 45084 45696 46240 46410 46592 46648 47040 48020 48552 49504 49920 49980 50176 50960 52224 52598 53040 53312 53508 53760 54145 54880 55488 56355 56576 56644 57120 57624 58240 58310 60112 60690 60928 61152 61880 62426 62720 64736 64974 65280 65856 66560 66640 66885 69360 69888 69972 70720 70805 71344 72030 73984 74256 75140 75264 75803 76160 76440 76832 78897 79968 80920 81536 81634 82320 84864 84966 86632 87040 87360 87465 87808 89180 90168 91392 92480 92820 93184 93296 93639 94080 96040 97104 99008 99127 99840 99960 101920 105196 106080 106624 107016 107520 108290 109760 110976 112710 113152 113288 114240 115248 116480 116620 120224 121380 121856 122304 122451 123760 124852 125440 129472 129948 130560 131495 131712 133280 133770 138720 139776 139944 141440 141610 142688 144060 147968 148512 150280 150528 151606 152320 152880 153664 156065 157794 159936 161840 162435 163072 163268 164640 169728 169932 173264 174720 174930 175616 178360 180336 182784 184093 184960 185640 186592 187278 188160 192080 194208 198016 198254 199680 199920 203840 204085 210392 212160 212415 213248 214032 216580 219520 221952 225420 226304 226576 227409 228480 230496 232960 233240 240448 242760 244608 244902 247520 249704 250880 258944 259896 261120 262990 263424 266560 267540 277440 279552 279888 282880 283220 285376 288120 295936 297024 297381 300560 303212 304640 305760 307328 312130 315588 319872 323680 324870 326144 326536 329280 339456 339864 346528 349440 349860 351232 356720 360672 365568 368186 369920 371280 373184 374556 376320 379015 384160 388416 394485 396032 396508 399840 407680 408170 420784 424320 424830 426496 428064 433160 439040 443904 450840 453152 454818 456960 460992 465920 466480 468195 480896 485520 489216 489804 495040 495635 499408 517888 519792 525980 526848 530621 533120 535080 552279 554880 559776 565760 566440 570752 576240 594048 594762 601120 606424 609280 611520 612255 614656 624260 631176 639744 647360 649740 652288 653072 658560 678912 679728 693056 693889 698880 699720 713440 721344 736372 739840 742560 746368 749112 752640 758030 768320 776832 788970 792064 793016 799680 815360 816340 841568 848640 849660 852992 856128 866320 878080 887808 901680 906304 909636 913920 920465 921984 932960 936390 961792 971040 978432 979608 990080 991270 998816 1035776 1039584 1051960 1053696 1061242 1066240 1070160 1104558 1109760 1119552 1131520 1132880 1137045 1141504 1152480 1188096 1189524 1202240 1212848 1223040 1224510 1229312 1248520 1262352 1279488 1288651 1294720 1299480 1306144 1317120 1359456 1386112 1387778 1397760 1399440 1426880 1442688 1472744 1479680 1485120 1486905 1492736 1498224 1516060 1536640 1553664 1577940 1584128 1586032 1591863 1599360 1630720 1632680 1683136 1697280 1699320 1712256 1732640 1756160 1803360 1812608 1819272 1827840 1840930 1843968 1865920 1872780 1923584 1942080 1956864 1959216 1980160 1982540 1997632 2071552 2079168 2081667 2103920 2122484 2132480 2140320 2209116 2219520 2239104 2265760 2274090 2283008 2304960 2376192 2379048 2404480 2425696 2446080 2449020 2458624 2497040 2524704 2558976 2577302 2589440 2598960 2612288 2634240 2653105 2718912 2761395 2772224 2775556 2798880 2853760 2885376 2945488 2970240 2973810 2985472 2996448 3032120 3073280 3107328 3155880 3172064 3183726 3198720 3261440 3265360 3366272 3394560 3398640 3424512 3465280 3469445 3606720 3625216 3638544 3681860 3687936 3731840 3745560 3847168 3865953 3884160 3918432 3960320 3965080 3995264 4158336 4163334 4207840 4244968 4264960 4280640 4418232 4439040 4478208 4531520 4548180 4566016 4609920 4752384 4758096 4808960 4851392 4892160 4898040 4994080 5049408 5154604 5178880 5197920 5224576 5268480 5306210 5437824 5522790 5544448 5551112 5597760 5707520 5770752 5890976 5940480 5947620 5970944 5992896 6064240 6146560 6214656 6311760 6344128 6367452 6397440 6443255 6530720 6732544 6797280 6849024 6930560 6938890 7213440 7250432 7277088 7363720 7375872 7463680 7491120 7731906 7768320 7836864 7920640 7930160 7959315 7990528 8316672 8326668 8415680 8489936 8561280 8836464 8956416 9020557 9063040 9096360 9219840 9516192 9617920 9702784 9784320 9796080 9988160 10098816 10309208 10357760 10395840 10408335 10449152 10612420 10875648 11045580 11088896 11102224 11195520 11415040 11541504 11781952 11880960 11895240 11985792 12128480 12293120 12623520 12688256 12734904 12794880 12886510 13061440 13465088 13594560 13698048 13861120 13877780 14426880 14500864 14554176 14727440 14927360 14982240 15463812 15536640 15673728 15860320 15918630 15981056 16633344 16653336 16831360 16979872 17122560 17672928 17912832 18041114 18126080 18192720 18439680 19032384 19235840 19329765 19405568 19592160 19976320 20197632 20618416 20791680 20816670 20898304 21224840 21751296 22091160 22204448 22391040 22830080 23563904 23761920 23790480 23971584 24256960 25247040 25376512 25469808 25773020 26122880 26930176 27061671 27189120 27722240 27755560 28853760 29108352 29454880 29854720 29964480 30927624 31073280 31347456 31720640 31837260 31962112 33266688 33306672 33662720 33959744 34245120 35345856 36082228 36252160 36385440 36879360 38064768 38659530 38811136 39184320 39952640 40395264 41236832 41583360 41633340 41796608 42449680 43502592 44182320 44408896 44782080 45102785 47127808 47580960 47943168 48513920 50494080 50753024 50939616 51546040 52245760 54123342 54378240 55444480 55511120 57707520 58216704 58909760 59928960 61855248 62694912 63441280 63674520 66613344 67325440 67919488 68490240 70691712 72164456 72504320 72770880 76129536 77319060 77622272 78368640 79905280 80790528 82473664 83166720 83266680 84899360 88364640 88817792 89564160 90205570 94255616 95161920 95886336 97027840 100988160 101506048 101879232 103092080 104491520 108246684 108756480 111022240 116433408 117819520 119857920 123710496 125389824 126882560 127349040 133226688 134650880 135308355 135838976 141383424 144328912 145541760 152259072 154638120 156737280 159810560 164947328 166333440 166533360 169798720 176729280 177635584 180411140 188511232 190323840 194055680 201976320 203758464 206184160 208983040 216493368 217512960 222044480 232866816 235639040 239715840 247420992 253765120 254698080 266453376 270616710 271677952 282766848 288657824 291083520 304518144 309276240 313474560 329894656 333066720 339597440 353458560 355271168 360822280 380647680 388111360 403952640 407516928 412368320 432986736 444088960 471278080 479431680 494841984 507530240 509396160 532906752 541233420 543355904 565533696 577315648 582167040 618552480 626949120 659789312 666133440 679194880 706917120 710542336 721644560 761295360 815033856 824736640 865973472 888177920 942556160 989683968 1018792320 1065813504 1082466840 1154631296 1164334080 1237104960 1319578624 1332266880 1358389760 1413834240 1443289120 1522590720 1630067712 1649473280 1731946944 1776355840 1979367936 2037584640 2131627008 2164933680 2309262592 2474209920 2664533760 2716779520 2827668480 2886578240 3298946560 3463893888 3552711680 3958735872 4075169280 4329867360 4618525184 4948419840 5329067520 5773156480 6597893120 6927787776 8150338560 8659734720 9237050368 9896839680 10658135040 11546312960 13855575552 17319469440 19793679360 23092625920 27711151104 34638938880 46185251840 69277877760 138555755520
• Sum of all divisors σ(n): 591437155344
• Sum of proper divisors (its aliquot sum) s(n): 452881399824
• 138555755520 is an abundant number, because the sum of its proper divisors (452881399824) is greater than itself. Its abundance is 314325644304

Bases of 138555755520

• Binary: 10000001000010100100010000110000000000₂
• Hexadecimal: 0x2042910C00
• Base-36: 1RNGIP6O

Squares and roots of 138555755520

• 138555755520 squared (138555755520²) is 19197697387718010470400
• 138555755520 cubed (138555755520³) is 2659951465799599309437542596608000
• The square root of 138555755520 is 372230.7826067049
• The cube root of 138555755520 is 5174.5770371015

Scales and comparisons

• 138,555,755,520 seconds is equal to 4,405 years, 33 weeks, 3 days, 13 hours, 52 minutes.
• To count from 1 to 138,555,755,520 would take you about eight thousand, eight hundred eleven 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 138555755520 cubic inches would be around 431.2 feet tall.

Recreational maths with 138555755520

• 138555755520 backwards is 025557555831
• 138555755520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138555755520's digits is 51
• More coming soon!