138914082720

Names of 138914082720

• Cardinal: 138914082720 can be written as One hundred thirty-eight billion, nine hundred fourteen million, eighty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3891408272 × 10¹¹

Factors of 138914082720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 420

Divisors of 138914082720

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 73 80 84 90 96 98 105 112 120 126 140 144 146 147 149 160 168 180 181 196 210 219 224 240 245 252 280 288 292 294 298 315 336 360 362 365 392 420 438 441 447 480 490 504 511 543 560 584 588 596 630 657 672 720 724 730 735 745 784 840 876 882 894 905 980 1008 1022 1043 1086 1095 1120 1168 1176 1192 1260 1267 1314 1341 1440 1448 1460 1470 1490 1533 1568 1629 1680 1752 1764 1788 1810 1960 2016 2044 2086 2172 2190 2205 2235 2336 2352 2384 2520 2534 2555 2628 2682 2715 2896 2920 2940 2980 3066 3129 3258 3285 3360 3504 3528 3576 3577 3620 3801 3920 4088 4172 4344 4380 4410 4470 4599 4704 4768 5040 5068 5110 5215 5256 5364 5430 5792 5840 5880 5960 6132 6258 6335 6516 6570 6705 7008 7056 7152 7154 7240 7301 7602 7665 7840 8145 8176 8344 8688 8760 8820 8869 8940 9198 9387 10080 10136 10220 10430 10512 10728 10731 10860 10877 11403 11680 11760 11920 12264 12516 12670 13032 13140 13213 13410 14112 14304 14308 14480 14602 15204 15330 15645 16290 16352 16688 17376 17520 17640 17738 17880 17885 18396 18774 19005 20272 20440 20860 21024 21456 21462 21720 21754 21903 22806 22995 23520 23840 24528 25032 25340 26064 26280 26426 26607 26820 26969 28616 28960 29204 30408 30660 31290 32193 32580 32631 33376 35040 35280 35476 35760 35770 36505 36792 37548 38010 39639 40544 40880 41720 42912 42924 43440 43508 43806 44345 45612 45990 46935 49056 50064 50680 52128 52560 52852 53214 53640 53655 53938 54385 57015 57232 58408 60816 61320 62580 64386 65160 65262 65709 66065 70560 70952 71520 71540 73010 73584 75096 76020 76139 79278 79821 80907 81760 83440 85848 86880 87016 87612 88690 91224 91980 92491 93870 97893 100128 101360 105120 105704 106428 107280 107310 107876 108770 109515 114030 114464 116816 118917 121632 122640 125160 128772 130320 130524 131418 132130 133035 134845 141904 143080 146020 147168 150192 152040 152278 158556 159642 160965 161814 163155 166880 171696 174032 175224 177380 182448 183960 184982 187740 188783 195786 198195 202720 211408 212856 214560 214620 215752 217540 219030 228060 228417 233632 237834 242721 245280 250320 257544 260640 261048 262836 264260 266070 269690 277473 283808 286160 292040 300384 304080 304556 317112 319284 321930 323628 326310 328545 343392 348064 350448 354760 364896 367920 369964 375480 377566 380695 391572 396390 399105 404535 422816 425712 429240 431504 435080 438060 456120 456834 462455 475668 485442 489465 500640 515088 522096 525672 528520 532140 532973 539380 554946 566349 572320 584080 594585 608160 609112 634224 638568 643860 647256 647437 652620 657090 685251 700896 709520 735840 739928 750960 755132 761390 783144 792780 798210 809070 832419 851424 858480 863008 870160 876120 912240 913668 924910 943915 951336 970884 978930 1030176 1044192 1051344 1057040 1064280 1065946 1078760 1109892 1132698 1142085 1168160 1189170 1213605 1218224 1268448 1277136 1287720 1294512 1294874 1305240 1314180 1321481 1370502 1387365 1419040 1479856 1501920 1510264 1522780 1566288 1585560 1596420 1598919 1618140 1664838 1699047 1716960 1740320 1752240 1824480 1827336 1849820 1887830 1902672 1941768 1942311 1957860 1968737 2102688 2114080 2128560 2131892 2157520 2219784 2265396 2284170 2378340 2427210 2436448 2554272 2575440 2589024 2589748 2610480 2628360 2642962 2664865 2741004 2774730 2831745 2959712 3020528 3045560 3132576 3171120 3192840 3197838 3236280 3237185 3329676 3398094 3426255 3504480 3654672 3699640 3775660 3805344 3883536 3884622 3915720 3937474 3964443 4162095 4257120 4263784 4315040 4439568 4530792 4568340 4756680 4796757 4854420 5150880 5179496 5220960 5256720 5285924 5329730 5482008 5549460 5663490 5826933 5906211 6041056 6091120 6342240 6385680 6395676 6472560 6474370 6607405 6659352 6796188 6852510 7309344 7399280 7551320 7767072 7769244 7831440 7874948 7928886 7994595 8324190 8495235 8527568 8879136 9061584 9136680 9513360 9593514 9708840 9711555 9843685 10358992 10513440 10571848 10659460 10964016 11098920 11326980 11653866 11812422 11893329 12182240 12771360 12791352 12945120 12948740 13214810 13318704 13592376 13705020 13781159 14798560 15102640 15538488 15662880 15749896 15857772 15989190 16648380 16990470 17055136 17718633 18123168 18273360 19026720 19187028 19417680 19423110 19687370 19822215 20717984 21143696 21318920 21928032 22197840 22653960 23307732 23624844 23786658 23983785 25582704 25897480 26429620 26637408 27184752 27410040 27562318 29134665 29531055 30205280 31076976 31499792 31715544 31978380 33296760 33980940 35437266 36546720 38374056 38835360 38846220 39374740 39644430 41343477 42287392 42637840 44395680 45307920 46615464 47249688 47573316 47967570 51165408 51794960 52859240 54369504 54820080 55124636 58269330 59062110 59466645 62153952 62999584 63431088 63956760 66593520 67961880 68905795 70874532 76748112 77692440 78749480 79288860 82686954 85275680 88593165 90615840 93230928 94499376 95146632 95935140 96468113 103589920 105718480 109640160 110249272 116538660 118124220 118933290 124030431 126862176 127913520 133187040 135923760 137811590 141749064 153496224 155384880 157498960 158577720 165373908 177186330 186461856 188998752 190293264 191870280 192936226 206717385 211436960 220498544 233077320 236248440 237866580 248060862 255827040 271847520 275623180 283498128 289404339 310769760 314997920 317155440 330747816 354372660 380586528 383740560 385872452 413434770 440997088 466154640 472496880 475733160 482340565 496121724 551246360 566996256 578808678 620152155 634310880 661495632 708745320 767481120 771744904 826869540 868213017 932309280 944993760 951466320 964681130 992243448 1102492720 1157617356 1240304310 1322991264 1417490640 1447021695 1543489808 1653739080 1736426034 1902932640 1929362260 1984486896 2204985440 2315234712 2480608620 2834981280 2894043390 3086979616 3307478160 3472852068 3858724520 3968973792 4341065085 4630469424 4961217240 5788086780 6614956320 6945704136 7717449040 8682130170 9260938848 9922434480 11576173560 13891408272 15434898080 17364260340 19844868960 23152347120 27782816544 34728520680 46304694240 69457041360 138914082720
• Sum of all divisors σ(n): 565853979600
• Sum of proper divisors (its aliquot sum) s(n): 426939896880
• 138914082720 is an abundant number, because the sum of its proper divisors (426939896880) is greater than itself. Its abundance is 288025814160

Bases of 138914082720

• Binary: 10000001010111111011001010111110100000₂
• Hexadecimal: 0x2057ECAFA0
• Base-36: 1RTDUW80

Squares and roots of 138914082720

• 138914082720 squared (138914082720²) is 19297122377939002598400
• 138914082720 cubed (138914082720³) is 2680642054266981710068432539648000
• The square root of 138914082720 is 372711.7957886495
• The cube root of 138914082720 is 5179.0339566887

Scales and comparisons

• 138,914,082,720 seconds is equal to 4,417 years, 1 week, 6 days, 21 hours, 12 minutes.
• To count from 1 to 138,914,082,720 would take you about eight thousand, eight hundred thirty-four 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 138914082720 cubic inches would be around 431.6 feet tall.

Recreational maths with 138914082720

• 138914082720 backwards is 027280419831
• 138914082720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138914082720's digits is 45
• More coming soon!