138125267280

Names of 138125267280

• Cardinal: 138125267280 can be written as One hundred thirty-eight billion, one hundred twenty-five million, two hundred sixty-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3812526728 × 10¹¹

Factors of 138125267280

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 565

Divisors of 138125267280

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 26 27 28 30 33 35 36 39 40 42 44 45 48 52 54 55 56 60 63 65 66 70 72 77 78 80 84 88 90 91 99 104 105 108 110 112 117 120 126 130 132 135 140 143 144 154 156 165 168 176 180 182 189 193 195 198 208 210 216 220 231 234 240 252 260 264 270 273 280 286 297 308 312 315 330 331 336 351 360 364 378 385 386 390 396 420 429 432 440 455 462 468 495 504 520 528 540 546 560 572 579 585 594 616 624 630 660 662 693 702 715 720 728 756 770 772 780 792 819 840 858 880 910 924 936 945 965 990 993 1001 1008 1040 1080 1092 1144 1155 1158 1170 1188 1232 1260 1287 1320 1324 1351 1365 1386 1404 1430 1456 1485 1512 1540 1544 1560 1584 1638 1655 1680 1716 1737 1755 1820 1848 1872 1890 1930 1980 1986 2002 2079 2123 2145 2160 2184 2288 2310 2316 2317 2340 2376 2457 2509 2520 2574 2640 2648 2702 2730 2772 2808 2860 2895 2970 2979 3003 3024 3080 3088 3120 3276 3310 3432 3465 3474 3510 3640 3641 3696 3780 3860 3861 3960 3972 4004 4053 4095 4158 4246 4290 4303 4368 4620 4632 4634 4680 4752 4914 4965 5005 5018 5040 5148 5211 5296 5404 5460 5544 5616 5720 5790 5940 5958 6006 6160 6369 6435 6552 6620 6755 6864 6930 6948 6951 7020 7280 7282 7527 7560 7720 7722 7920 7944 8008 8106 8190 8316 8492 8580 8606 8685 8937 9009 9240 9264 9268 9360 9828 9930 10010 10036 10296 10395 10422 10615 10808 10920 10923 11088 11440 11580 11585 11880 11916 12012 12159 12285 12545 12738 12870 12909 13104 13240 13510 13860 13896 13902 14040 14564 14861 14895 15015 15054 15120 15440 15444 15888 16016 16212 16380 16632 16984 17160 17212 17370 17563 17874 18018 18205 18480 18536 19107 19305 19656 19860 20020 20072 20265 20592 20790 20844 20853 21230 21515 21616 21840 21846 22581 23160 23170 23760 23832 24024 24318 24570 25090 25476 25487 25740 25818 26055 26480 27020 27027 27599 27720 27792 27804 28080 29128 29722 29790 30030 30108 30121 30888 31845 32424 32760 32769 33264 33968 34320 34424 34740 34755 35126 35748 36036 36410 36477 37072 37635 38214 38610 38727 39312 39720 40040 40144 40530 41580 41688 41706 42460 43030 43692 44583 44685 45045 45162 46320 46340 47333 47664 48048 48636 49140 50180 50952 50974 51480 51636 52110 52689 54040 54054 54615 55198 55440 55608 57321 58256 59444 59580 60060 60216 60242 60795 61776 62559 63690 63883 64545 64848 65520 65538 67743 68848 69480 69510 70252 71496 72072 72820 72954 74305 75270 76428 76461 77220 77454 79440 80080 81060 82797 83160 83376 83412 84920 86060 87384 87815 89166 89370 90090 90324 90363 92680 94666 95535 97272 98280 98307 100360 101904 101948 102960 103272 104220 104265 105378 108080 108108 109230 110396 111216 112905 114642 116181 118888 119160 120120 120432 120484 121590 125118 127380 127435 127766 129090 131076 133749 135135 135486 137995 138960 139020 140504 141999 142992 144144 145640 145908 148610 150540 150605 152856 152922 154440 154908 158067 162120 163845 165594 166320 166824 169840 172120 174768 175630 178332 178740 180180 180648 180726 182385 185360 189332 191070 191649 193193 193635 194544 196560 196614 200720 203896 206544 208440 208530 210756 216216 218460 220792 222915 225810 229284 229383 232362 236665 237776 238320 240240 240968 243180 248391 250236 254760 254870 255532 258180 262152 263445 267498 270270 270972 271089 275990 278040 281008 283998 286605 291280 291816 297220 301080 301210 305712 305844 308880 309816 312795 316134 319415 324240 327690 331188 331331 333648 338715 344240 351260 356664 357480 360360 361296 361452 364770 378664 382140 382305 383298 386386 387270 393228 401247 407792 413985 416880 417060 421512 425997 432432 436920 441584 445830 447181 451620 451815 458568 458766 464724 473330 474201 481936 486360 491535 496782 500472 509520 509740 511064 516360 524304 526890 534996 540540 541944 542178 551980 556080 567996 573210 574947 579579 580905 583632 594440 602160 602420 611688 619632 625590 632268 638830 655380 662376 662662 668745 677430 688149 702520 702713 709995 713328 714960 720720 722904 729540 745173 757328 764280 764610 766596 772772 774540 786456 790335 802494 813267 827970 830479 834120 843024 851994 873840 891660 894362 903240 903630 917136 917532 929448 946660 948402 958245 965965 972720 983070 993564 993993 1000944 1019480 1022128 1032720 1053780 1069992 1081080 1083888 1084356 1103960 1135992 1146420 1146915 1149894 1159158 1161810 1188880 1204840 1223376 1241955 1251180 1264536 1277660 1277991 1310760 1324752 1325324 1337490 1341543 1354860 1355445 1376298 1405040 1405426 1419990 1445808 1459080 1490346 1528560 1529220 1533192 1545544 1549080 1572912 1580670 1604988 1626534 1655940 1656655 1660958 1668240 1703988 1724841 1738737 1783320 1788724 1806480 1807260 1835064 1858896 1893320 1896804 1916490 1931930 1966140 1987128 1987986 2006235 2038960 2107560 2108139 2129985 2139984 2162160 2168712 2207920 2235905 2271984 2292840 2293830 2299788 2318316 2323620 2371005 2409680 2483910 2491437 2502360 2529072 2555320 2555982 2621520 2650648 2674980 2683086 2709720 2710890 2752596 2810852 2839980 2874735 2897895 2918160 2980692 2981979 3058440 3066384 3091088 3098160 3161340 3209976 3253068 3311880 3313310 3321916 3407976 3440745 3449682 3477474 3513565 3566640 3577448 3614520 3670128 3725865 3786640 3793608 3832980 3863860 3932280 3974256 3975972 4012470 4024629 4066335 4152395 4215120 4216278 4259970 4337424 4471810 4585680 4587660 4599576 4636632 4647240 4742010 4918991 4967820 4969965 4982874 5004720 5110640 5111964 5216211 5301296 5349960 5366172 5419440 5421780 5505192 5621704 5679960 5749470 5795790 5813353 5961384 5963958 6116880 6322680 6324417 6389955 6419952 6506136 6623760 6626620 6643832 6707715 6815952 6881490 6899364 6954948 7027130 7154896 7229040 7451730 7474311 7587216 7665960 7727720 7864560 7951944 8024940 8049258 8132670 8304790 8432556 8519940 8624205 8693685 8943620 8945937 9135269 9175320 9199152 9273264 9294480 9484020 9837982 9935640 9939930 9965748 10223928 10432422 10540695 10699920 10732344 10843560 11010384 11243408 11359920 11498940 11591580 11626706 11922768 11927916 12073887 12457185 12645360 12648834 12779910 13012272 13253240 13287664 13415430 13762980 13798728 13909896 14054260 14756973 14903460 14909895 14948622 15331920 15455440 15903888 16049880 16098516 16265340 16609580 16865112 17039880 17248410 17387370 17440059 17887240 17891874 18270538 18350640 18968040 18973251 19675964 19871280 19879860 19931496 20123145 20447856 20864844 21081390 21464688 21687120 22422933 22997880 23183160 23253412 23855832 24147774 24594955 24914370 25297668 25559820 26081055 26506480 26830860 27405807 27525960 27597456 27819792 28108520 29066765 29513946 29806920 29819790 29897244 31622085 32099760 32197032 32530680 33219160 33730224 34079760 34496820 34774740 34880118 35774480 35783748 36541076 37371555 37936080 37946502 39351928 39759720 39862992 40246290 41729688 42162780 44270919 44729685 44845866 45676345 45995760 46366320 46506824 47711664 48295548 49189910 49828740 50595336 51119640 52162110 52320177 53661720 54811614 55051920 56217040 58133530 59027892 59613840 59639580 59794488 60369435 63244170 63946883 64394064 65061360 66438320 68993640 69549480 69760236 71567496 73082152 73784865 74743110 75893004 78703856 79519440 80492580 82217421 83459376 84325560 87200295 88541838 89459370 89691732 91352690 93013648 94866255 96591096 98379820 99657480 101190672 102239280 104324220 104640354 107323440 109623228 112114665 116267060 118055784 119279160 119588976 120738870 126488340 127893766 132812757 137029035 137987280 139098960 139520472 143134992 146164304 147569730 149486220 151786008 156960531 160985160 164434842 168651120 174400590 177083676 178918740 179383464 182705380 189732510 191840649 193182192 196759640 199314960 208648440 209280708 219246456 221354595 224229330 232534120 236111568 238558320 241477740 246652263 252976680 255787532 261600885 265625514 274058070 279040944 295139460 298972440 303572016 313921062 319734415 321970320 328869684 348801180 354167352 357837480 358766928 365410760 379465020 383681298 393519280 411087105 417296880 418561416 438492912 442709190 448458660 465068240 482955480 493304526 505953360 511575064 523201770 531251028 548116140 575521947 590278920 597944880 627842124 639468830 657739368 664063785 697602360 708334704 715674960 730821520 758930040 767362596 784802655 822174210 837122832 885418380 896917320 959203245 965910960 986609052 1023150128 1046403540 1062502056 1096232280 1151043894 1180557840 1233261315 1255684248 1278937660 1315478736 1328127570 1395204720 1517860080 1534725192 1569605310 1644348420 1726565841 1770836760 1793834640 1918406490 1973218104 2092807080 2125004112 2192464560 2302087788 2466522630 2511368496 2557875320 2656255140 2877609735 3069450384 3139210620 3288696840 3453131682 3541673520 3836812980 3946436208 4185614160 4604175576 4933045260 5115750640 5312510280 5755219470 6278421240 6577393680 6906263364 7673625960 8632829205 9208351152 9866090520 10625020560 11510438940 12556842480 13812526728 15347251920 17265658410 19732181040 23020877880 27625053456 34531316820 46041755760 69062633640 138125267280
• Sum of all divisors σ(n): 644038778880
• Sum of proper divisors (its aliquot sum) s(n): 505913511600
• 138125267280 is an abundant number, because the sum of its proper divisors (505913511600) is greater than itself. Its abundance is 367788244320

Bases of 138125267280

• Binary: 10000000101000111010000101000101010000₂
• Hexadecimal: 0x2028E85150
• Base-36: 1RGC7UC0

Squares and roots of 138125267280

• 138125267280 squared (138125267280²) is 19078589461171438598400
• 138125267280 cubed (138125267280³) is 2635235268649696138306108580352000
• The square root of 138125267280 is 371652.0782667575
• The cube root of 138125267280 is 5169.2123963117

Scales and comparisons

• 138,125,267,280 seconds is equal to 4,391 years, 49 weeks, 5 days, 1 hour, 48 minutes.
• To count from 1 to 138,125,267,280 would take you about eight thousand, seven hundred eighty-three 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 138125267280 cubic inches would be around 430.8 feet tall.

Recreational maths with 138125267280

• 138125267280 backwards is 082762521831
• 138125267280 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138125267280's digits is 45
• More coming soon!