138621958492500

Names of 138621958492500

• Cardinal: 138621958492500 can be written as One hundred thirty-eight trillion, six hundred twenty-one billion, nine hundred fifty-eight million, four hundred ninety-two thousand, five hundred.

Scientific notation

• Scientific notation: 1.386219584925 × 10¹⁴

Factors of 138621958492500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 201742

Divisors of 138621958492500

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 25 28 30 34 35 36 42 45 50 51 60 63 68 70 75 84 85 90 100 102 105 119 125 126 140 150 153 170 175 180 204 210 225 238 250 252 255 257 300 306 315 340 350 357 375 420 425 450 476 500 510 514 525 595 612 625 630 700 714 750 765 771 850 875 900 1020 1028 1050 1071 1125 1190 1250 1260 1275 1285 1428 1500 1530 1542 1575 1700 1750 1785 1799 1875 2100 2125 2142 2250 2313 2380 2500 2550 2570 2625 2975 3060 3084 3150 3500 3570 3598 3750 3825 3855 4250 4284 4369 4375 4500 4626 5100 5140 5250 5355 5397 5625 5950 6300 6375 6425 7140 7196 7500 7650 7710 7875 8500 8738 8750 8925 8995 9252 10500 10625 10710 10794 11250 11565 11900 12750 12850 13107 13125 14875 15300 15420 15750 16191 17476 17500 17850 17990 19125 19275 21250 21420 21588 21845 22500 23130 25500 25700 26214 26250 26775 26985 29750 30583 31500 31875 32125 32382 35700 35980 38250 38550 39321 39375 42500 43690 44625 44975 46260 52428 52500 53550 53970 57825 59500 61166 63750 64250 64764 65535 74375 76500 77100 78642 78750 80955 87380 89250 89950 91749 95625 96375 107100 107940 109225 115650 122332 127500 128500 131070 133875 134925 148750 152915 157284 157500 160625 161910 178500 179900 183498 191250 192750 196605 201451 218450 223125 224875 231300 262140 267750 269850 275247 289125 297500 305830 321250 323820 327675 366996 382500 385500 393210 402902 404775 436900 446250 449750 458745 481875 535500 539700 546125 550494 578250 604353 611660 642500 655350 669375 674625 764575 786420 805804 809550 892500 899500 917490 963750 983025 1007255 1092250 1100988 1124375 1156500 1208706 1310700 1338750 1349250 1376235 1410157 1445625 1529150 1619100 1638375 1813059 1834980 1927500 1966050 2014510 2023875 2184500 2248750 2293725 2417412 2677500 2698500 2730625 2752470 2820314 2891250 3021765 3058300 3276750 3373125 3424667 3626118 3822875 3932100 4029020 4047750 4230471 4497500 4587450 4915125 5036275 5461250 5504940 5640628 5782500 6043530 6553500 6746250 6849334 6881175 7050785 7252236 7645750 8095500 8191875 8460942 9065295 9174900 9830250 10072550 10119375 10274001 10922500 11468625 12087060 12691413 13492500 13698668 13762350 14101570 15108825 15291500 16383750 16921884 17123335 18130590 19114375 19660500 20145100 20238750 20548002 21152355 22937250 23972669 24575625 25181375 25382826 27524700 28203140 30217650 30822003 32767500 34246670 34405875 35253925 36261180 38228750 40477500 41096004 42304710 45326475 45874500 47945338 49151250 50362750 50765652 51370005 51772907 57343125 60435300 61644006 63457065 68493340 68811750 70507850 71918007 75544125 76457500 84609420 85616675 90652950 95890676 98302500 100725500 102740010 103545814 105761775 114686250 119863345 123288012 125906875 126914130 137623500 141015700 143836014 151088250 154110015 155318721 171233350 172029375 176269625 181305900 205480020 207091628 211523550 215754021 226632375 229372500 239726690 251813750 253828260 256850025 258864535 287672028 302176500 308220030 310637442 317285325 342466700 344058750 352539250 359590035 362410349 377720625 423047100 428083375 431508042 453264750 465956163 479453380 503627500 513700050 517729070 528808875 599316725 616440060 621274884 634570650 688117500 705078500 719180070 724820698 755441250 770550075 776593605 856166750 863016084 880139419 881348125 906529500 931912326 1027400100 1035458140 1057617750 1078770105 1087231047 1133161875 1198633450 1269141300 1284250125 1294322675 1438360140 1449641396 1510882500 1541100150 1553187210 1586426625 1712333500 1760278838 1762696250 1797950175 1812051745 1863824652 2115235500 2140416875 2157540210 2174462094 2266323750 2329780815 2397266900 2568500250 2588645350 2640418257 2644044375 2996583625 3082200300 3106374420 3172853250 3261693141 3520557676 3525392500 3595900350 3624103490 3852750375 3882968025 4280833750 4315080420 4348924188 4400697095 4532647500 4659561630 5137000500 5177290700 5280836514 5288088750 5393850525 5436155235 5993167250 6160975933 6345706500 6421250625 6471613375 6523386282 7191800700 7248206980 7705500750 7765936050 7921254771 7932133125 8561667500 8801394190 8989750875 9060258725 9319123260 10561673028 10576177500 10787701050 10872310470 11648904075 11986334500 12321951866 12842501250 12943226750 13046772564 13202091285 14982918125 15411001500 15531872100 15842509542 15864266250 16308465705 17602788380 17979501750 18120517450 18482927799 19263751875 19414840125 21575402100 21744620940 22003485475 23297808150 24643903732 25685002500 25886453500 26404182570 26969252625 27180776175 29965836250 30804879665 31685019084 31728532500 32358066875 32616931410 35959003500 36241034900 36965855598 38527503750 38829680250 39606273855 44006970950 44948754375 45301293625 46595616300 52808365140 53938505250 54361552350 55448783397 58244520375 59931672500 61609759330 64716133750 65233862820 66010456425 73931711196 77055007500 77659360500 79212547710 81542328525 88013941900 89897508750 90602587250 92414638995 97074200625 107877010500 108723104700 110017427375 110897566794 116489040750 123219518660 129432267500 132020912850 134846263125 135903880875 154024398325 158425095420 163084657050 179795017500 181205174500 184829277990 194148401250 198031369275 220034854750 221795133588 226506468125 232978081500 264041825700 269692526250 271807761750 277243916985 291222601875 308048796650 326169314100 330052282125 369658555980 388296802500 396062738550 407711642625 440069709500 453012936250 462073194975 539385052500 543615523500 550087136875 554487833970 582445203750 616097593300 660104564250 679519404375 770121991625 792125477100 815423285250 906025872500 924146389950 990156846375 1100174273750 1108975667940 1164890407500 1320209128500 1359038808750 1386219584925 1540243983250 1630846570500 1650261410625 1848292779900 1980313692750 2038558213125 2200348547500 2310365974875 2718077617500 2772439169850 3080487966500 3300522821250 3850609958125 3960627385500 4077116426250 4620731949750 4950784231875 5544878339700 6601045642500 6931097924625 7701219916250 8154232852500 9241463899500 9901568463750 11551829874375 13862195849250 15402439832500 19803136927500 23103659748750 27724391698500 34655489623125 46207319497500 69310979246250 138621958492500
• Sum of all divisors σ(n): 531919862457984
• Sum of proper divisors (its aliquot sum) s(n): 393297903965484
• 138621958492500 is an abundant number, because the sum of its proper divisors (393297903965484) is greater than itself. Its abundance is 254675945472984

Bases of 138621958492500

• Binary: 11111100001001101110000100110000001000101010100₂
• Hexadecimal: 0x7E1370981154
• Base-36: 1D4Y1QZ1P0

Squares and roots of 138621958492500

• 138621958492500 squared (138621958492500²) is 19216047376296392872556250000
• 138621958492500 cubed (138621958492500³) is 2663766121786872101156965329871453125000000
• The square root of 138621958492500 is 11773782.6756102475
• The cube root of 138621958492500 is 51754.0105636443

Scales and comparisons

• 138,621,958,492,500 seconds is equal to 4,407,749 years, 25 weeks, 4 days, 21 hours, 15 minutes.
• To count from 1 to 138,621,958,492,500 would take you about eleven million, nineteen thousand, three hundred seventy-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 138621958492500 cubic inches would be around 4312.8 feet tall.

Recreational maths with 138621958492500

• 138621958492500 backwards is 005294859126831
• 138621958492500 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138621958492500's digits is 63
• More coming soon!