138818324964480

Names of 138818324964480

• Cardinal: 138818324964480 can be written as One hundred thirty-eight trillion, eight hundred eighteen billion, three hundred twenty-four million, nine hundred sixty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.3881832496448 × 10¹⁴

Factors of 138818324964480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 191

Divisors of 138818324964480

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 64 68 70 80 84 85 96 102 105 112 119 120 128 136 140 157 160 168 170 192 204 210 224 238 240 255 272 280 314 320 336 340 357 384 408 420 448 471 476 480 510 544 560 595 628 640 672 680 714 785 816 840 896 942 952 960 1020 1088 1099 1120 1190 1256 1344 1360 1428 1570 1632 1680 1785 1884 1904 1920 2040 2176 2198 2240 2355 2380 2512 2669 2688 2720 2856 3140 3264 3297 3360 3570 3768 3808 4080 4396 4480 4710 4760 5024 5338 5440 5495 5712 6280 6528 6594 6720 7140 7536 7616 8007 8160 8792 9420 9520 10048 10676 10880 10990 11424 12560 13188 13345 13440 14280 15072 15232 16014 16320 16485 17584 18683 18840 19040 20096 21352 21980 22848 24649 25120 26376 26690 28560 30144 32028 32640 32970 35168 37366 37680 38080 40035 42704 43960 45696 49298 50240 52752 53380 56049 57120 60288 64056 65940 70336 73947 74732 75360 76160 80070 85408 87920 93415 98596 100480 105504 106760 112098 114240 123245 128112 131880 140672 147894 149464 150720 160140 170816 172543 175840 186830 197192 211008 213520 224196 228480 246490 256224 263760 280245 295788 298928 301440 320280 341632 345086 351680 369735 373660 394384 419033 422016 427040 448392 492980 512448 517629 527520 560490 591576 597856 640560 690172 703360 739470 747320 788768 838066 854080 862715 896784 985960 1024896 1035258 1055040 1120980 1183152 1195712 1257099 1281120 1380344 1478940 1494640 1577536 1676132 1708160 1725430 1793568 1971920 2070516 2095165 2110080 2241960 2366304 2391424 2514198 2562240 2588145 2760688 2933231 2957880 2989280 3155072 3352264 3450860 3587136 3869893 3943840 4141032 4190330 4483920 4732608 5028396 5124480 5176290 5521376 5866462 5915760 5978560 6285495 6704528 6901720 7174272 7739786 7887680 8282064 8380660 8799693 8967840 9465216 10056792 10352580 11042752 11609679 11732924 11831520 11957120 12570990 13409056 13803440 14666155 15479572 15775360 16564128 16761320 17599386 17935680 19349465 20113584 20705160 22085504 23219358 23465848 23663040 25141980 26818112 27089251 27606880 29332310 30959144 33128256 33522640 35198772 35871360 38698930 40227168 41410320 43998465 46438716 46931696 47326080 50283960 53636224 54178502 55213760 58048395 58664620 61918288 65788181 66256512 67045280 70397544 77397860 80454336 81267753 82820640 87996930 92877432 93863392 100567920 108357004 110427520 116096790 117329240 123836576 131576362 134090560 135446255 140795088 154795720 160908672 162535506 165641280 175993860 185754864 187726784 197364543 201135840 216714008 232193580 234658480 247673152 263152724 268181120 270892510 281590176 309591440 325071012 328940905 331282560 351987720 371509728 375453568 394729086 402271680 406338765 433428016 460517267 464387160 469316960 495346304 526305448 541785020 563180352 607573201 619182880 650142024 657881810 703975440 743019456 789458172 804543360 812677530 866856032 921034534 928774320 938633920 986822715 1052610896 1083570040 1126360704 1215146402 1238365760 1300284048 1315763620 1381551801 1407950880 1486038912 1578916344 1625355060 1733712064 1822719603 1842069068 1857548640 1877267840 1973645430 2105221792 2167140080 2302586335 2430292804 2476731520 2600568096 2631527240 2763103602 2815901760 3037866005 3157832688 3250710120 3467424128 3645439206 3684138136 3715097280 3947290860 4210443584 4253012407 4334280160 4605172670 4860585608 5201136192 5263054480 5526207204 5631803520 6075732010 6315665376 6501420240 6907759005 7290878412 7368276272 7430194560 7894581720 8420887168 8506024814 8668560320 9113598015 9210345340 9721171216 10328744417 10402272384 10526108960 11052414408 12151464020 12631330752 12759037221 13002840480 13815518010 14581756824 14736552544 15789163440 17012049628 17337120640 18227196030 18420690680 19442342432 20657488834 21052217920 21265062035 22104828816 24302928040 25262661504 25518074442 26005680960 27631036020 29163513648 29473105088 30986233251 31578326880 34024099256 36454392060 36841381360 38884684864 41314977668 42104435840 42530124070 44209657632 48605856080 51036148884 51643722085 52011361920 55262072040 58327027296 58946210176 61972466502 63156653760 63795186105 68048198512 72301210919 72908784120 73682762720 77769369728 82629955336 85060248140 88419315264 97211712160 102072297768 103287444170 110524144080 116654054592 123944933004 126313307520 127590372210 136096397024 144602421838 145817568240 147365525440 154931166255 165259910672 170120496280 176838630528 194423424320 204144595536 206574888340 216903632757 221048288160 233308109184 247889866008 255180744420 272192794048 289204843676 291635136480 294731050880 309862332510 330519821344 340240992560 361506054595 388846848640 408289191072 413149776680 433807265514 442096576320 495779732016 510361488840 544385588096 578409687352 583270272960 619724665020 661039642688 680481985120 723012109190 816578382144 826299553360 867614531028 884193152640 991559464032 1020722977680 1084518163785 1156819374704 1166540545920 1239449330040 1322079285376 1360963970240 1446024218380 1633156764288 1652599106720 1735229062056 1983118928064 2041445955360 2169036327570 2313638749408 2478898660080 2721927940480 2892048436760 3305198213440 3470458124112 3966237856128 4082891910720 4338072655140 4627277498816 4957797320160 5784096873520 6610396426880 6940916248224 8165783821440 8676145310280 9254554997632 9915594640320 11568193747040 13881832496448 17352290620560 19831189280640 23136387494080 27763664992896 34704581241120 46272774988160 69409162482240 138818324964480
• Sum of all divisors σ(n): 538874431793280
• Sum of proper divisors (its aliquot sum) s(n): 400056106828800
• 138818324964480 is an abundant number, because the sum of its proper divisors (400056106828800) is greater than itself. Its abundance is 261237781864320

Bases of 138818324964480

• Binary: 11111100100000100101000111100101010010010000000₂
• Hexadecimal: 0x7E4128F2A480
• Base-36: 1D7G9AI16O

Squares and roots of 138818324964480

• 138818324964480 squared (138818324964480²) is 19270527345943971193261670400
• 138818324964480 cubed (138818324964480³) is 2675102327346148493568906514845425467392000
• The square root of 138818324964480 is 11782118.8656573993
• The cube root of 138818324964480 is 51778.4366060709

Scales and comparisons

• 138,818,324,964,480 seconds is equal to 4,413,993 years, 17 weeks, 4 days, 23 hours, 28 minutes.
• To count from 1 to 138,818,324,964,480 would take you about eleven million, thirty-four thousand, nine 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 138818324964480 cubic inches would be around 4314.9 feet tall.

Recreational maths with 138818324964480

• 138818324964480 backwards is 084469423818831
• The number of decimal digits it has is: 15
• The sum of 138818324964480's digits is 69
• More coming soon!