138575969280

Names of 138575969280

• Cardinal: 138575969280 can be written as One hundred thirty-eight billion, five hundred seventy-five million, nine hundred sixty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3857596928 × 10¹¹

Factors of 138575969280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 260

Divisors of 138575969280

• Number of divisors d(n): 1056
• 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 43 45 48 56 60 63 64 70 72 80 84 86 90 96 97 103 105 112 120 126 128 129 140 144 160 168 172 180 192 194 206 210 215 224 240 252 256 258 280 288 291 301 309 315 320 336 344 360 384 387 388 412 420 430 448 480 485 504 512 515 516 560 576 582 602 618 630 640 645 672 679 688 720 721 768 774 776 824 840 860 873 896 903 927 960 970 1008 1024 1030 1032 1120 1152 1164 1204 1236 1260 1280 1290 1344 1358 1376 1440 1442 1455 1505 1536 1545 1548 1552 1648 1680 1720 1746 1792 1806 1854 1920 1935 1940 2016 2037 2060 2064 2163 2240 2304 2328 2408 2472 2520 2560 2580 2688 2709 2716 2752 2880 2884 2910 3010 3072 3090 3096 3104 3296 3360 3395 3440 3492 3584 3605 3612 3708 3840 3870 3880 4032 4074 4120 4128 4171 4326 4365 4429 4480 4515 4608 4635 4656 4816 4944 5040 5120 5160 5376 5418 5432 5504 5760 5768 5820 6020 6111 6180 6192 6208 6489 6592 6720 6790 6880 6984 7168 7210 7224 7416 7680 7740 7760 8064 8148 8240 8256 8342 8652 8730 8858 8960 9030 9216 9270 9312 9632 9888 9991 10080 10185 10320 10752 10815 10836 10864 11008 11520 11536 11640 12040 12222 12360 12384 12416 12513 12978 13184 13287 13440 13545 13580 13760 13968 14420 14448 14832 15360 15480 15520 16128 16296 16480 16512 16684 17304 17460 17716 17920 18060 18540 18624 19264 19776 19982 20160 20370 20640 20855 21504 21630 21672 21728 22016 22145 23040 23072 23280 24080 24444 24720 24768 24832 25026 25956 26368 26574 26880 27090 27160 27520 27936 28840 28896 29197 29664 29973 30555 30960 31003 31040 32256 32445 32592 32960 33024 33368 34608 34920 35432 35840 36120 37080 37248 37539 38528 39552 39861 39964 40320 40740 41280 41710 43260 43344 43456 44032 44290 46080 46144 46560 48160 48888 49440 49536 49664 49955 50052 51912 52736 53148 53760 54180 54320 55040 55872 57680 57792 58394 59328 59946 61110 61920 62006 62080 62565 64512 64890 65184 65920 66048 66435 66736 69216 69840 69937 70864 72240 74160 74496 75078 77056 79104 79722 79928 80640 81480 82560 83420 86520 86688 86912 87591 88580 89919 92288 93009 93120 96320 97776 98880 99072 99328 99910 100104 103824 105472 106296 107520 108360 108640 110080 111744 115360 115584 116788 118656 119892 122220 123840 124012 124160 125130 129780 130368 131840 132096 132870 133472 138432 139680 139874 141728 144480 145985 148320 148992 149865 150156 154112 155015 158208 159444 159856 161280 162960 165120 166840 173040 173376 173824 175182 177160 179838 184576 186018 186240 187695 192640 195552 197760 198144 199305 199820 200208 207648 209811 212592 216720 217280 220160 223488 230720 231168 233576 237312 239784 244440 247680 248024 248320 250260 259560 260736 262773 263680 265740 266944 276864 279027 279360 279748 283456 288960 291970 296640 297984 299730 300312 308224 310030 316416 318888 319712 322560 325920 330240 333680 346080 346752 347648 349685 350364 354320 359676 369152 372036 372480 375390 385280 391104 395520 396288 398610 399640 400416 415296 419622 425184 429613 433440 434560 437955 446976 449595 461440 462336 465045 467152 474624 479568 488880 495360 496048 496640 500520 519120 521472 525546 527360 531480 533888 553728 558054 558720 559496 566912 577920 583940 593280 599460 600624 620060 629433 637776 639424 651840 660480 667360 692160 693504 695296 699370 700728 708640 719352 738304 744072 744960 750780 770560 782208 791040 797220 799280 800832 830592 839244 850368 859226 866880 869120 875910 893952 899190 922880 924672 930090 934304 949248 959136 977760 990720 992096 1001040 1038240 1042944 1049055 1051092 1062960 1067776 1107456 1116108 1117440 1118992 1133824 1155840 1167880 1186560 1198920 1201248 1240120 1258866 1275552 1278848 1288839 1303680 1313865 1334720 1384320 1387008 1395135 1398740 1401456 1417280 1438704 1488144 1489920 1501560 1541120 1564416 1582080 1594440 1598560 1601664 1661184 1678488 1700736 1718452 1733760 1738240 1751820 1798380 1845760 1860180 1868608 1918272 1955520 1981440 1984192 2002080 2076480 2085888 2098110 2102184 2125920 2135552 2148065 2214912 2232216 2234880 2237984 2267648 2311680 2335760 2373120 2397840 2402496 2480240 2517732 2551104 2557696 2577678 2607360 2627730 2669440 2768640 2774016 2790270 2797480 2802912 2834560 2877408 2976288 3003120 3007291 3128832 3147165 3188880 3197120 3203328 3322368 3356976 3401472 3436904 3467520 3476480 3503640 3596760 3691520 3720360 3737216 3836544 3866517 3911040 3968384 4004160 4152960 4196220 4204368 4251840 4271104 4296130 4464432 4469760 4475968 4535296 4623360 4671520 4746240 4795680 4804992 4960480 5035464 5102208 5115392 5155356 5214720 5255460 5338880 5537280 5580540 5594960 5605824 5669120 5754816 5952576 6006240 6014582 6257664 6294330 6377760 6394240 6406656 6444195 6644736 6713952 6802944 6873808 6935040 7007280 7193520 7440720 7474432 7673088 7733034 7822080 7936768 8008320 8305920 8392440 8408736 8503680 8592260 8928864 8951936 9021873 9343040 9591360 9609984 9920960 10070928 10204416 10230784 10310712 10429440 10510920 10677760 11074560 11161080 11189920 11211648 11338240 11509632 11905152 12012480 12029164 12588660 12755520 12788480 12813312 12888390 13427904 13605888 13747616 13870080 14014560 14387040 14881440 14948864 15036455 15346176 15466068 15644160 15873536 16016640 16611840 16784880 16817472 17007360 17184520 17857728 17903872 18043746 18686080 19182720 19219968 19332585 19841920 20141856 20408832 20621424 21021840 21355520 22322160 22379840 22423296 22676480 23019264 23810304 24024960 24058328 25177320 25511040 25576960 25776780 26855808 27065619 27495232 28029120 28774080 29762880 29897728 30072910 30692352 30932136 31288320 31747072 32033280 33223680 33569760 33634944 34014720 34369040 35715456 35807744 36087492 37372160 38365440 38439936 38665170 39683840 40283712 40817664 41242848 42043680 44644320 44759680 44846592 45109365 46038528 47620608 48049920 48116656 50354640 51022080 51153920 51553560 53711616 54131238 54990464 56058240 57548160 59525760 60145820 61864272 64066560 67139520 67269888 68029440 68738080 71430912 71615488 72174984 74744320 76730880 77330340 79367680 80567424 82485696 84087360 89288640 89519360 89693184 90218730 92077056 95241216 96099840 96233312 100709280 102044160 103107120 107423232 108262476 109980928 112116480 115096320 119051520 120291640 123728544 134279040 134539776 135328095 137476160 142861824 144349968 149488640 153461760 154660680 158735360 161134848 164971392 168174720 178577280 179038720 180437460 192199680 192466624 201418560 204088320 206214240 214846464 216524952 219961856 224232960 230192640 238103040 240583280 247457088 268558080 269079552 270656190 274952320 285723648 288699936 309321360 322269696 329942784 336349440 357154560 358077440 360874920 384933248 402837120 412428480 433049904 439923712 448465920 460385280 476206080 481166560 494914176 537116160 541312380 549904640 577399872 618642720 644539392 659885568 672698880 714309120 721749840 769866496 805674240 824856960 866099808 962333120 989828352 1074232320 1082624760 1099809280 1154799744 1237285440 1319771136 1345397760 1428618240 1443499680 1539732992 1611348480 1649713920 1732199616 1924666240 1979656704 2165249520 2199618560 2309599488 2474570880 2886999360 3079465984 3222696960 3299427840 3464399232 3849332480 3959313408 4330499040 4619198976 4949141760 5773998720 6598855680 6928798464 7698664960 8660998080 9238397952 9898283520 11547997440 13857596928 15397329920 17321996160 19796567040 23095994880 27715193856 34643992320 46191989760 69287984640 138575969280
• Sum of all divisors σ(n): 572815186944
• Sum of proper divisors (its aliquot sum) s(n): 434239217664
• 138575969280 is an abundant number, because the sum of its proper divisors (434239217664) is greater than itself. Its abundance is 295663248384

Bases of 138575969280

• Binary: 10000001000011110001010111110000000000₂
• Hexadecimal: 0x2043C57C00
• Base-36: 1RNSJY80

Squares and roots of 138575969280

• 138575969280 squared (138575969280²) is 19203299261891503718400
• 138575969280 cubed (138575969280³) is 2661115808590523693974004170752000
• The square root of 138575969280 is 372257.9338039687
• The cube root of 138575969280 is 5174.8286628143

Scales and comparisons

• 138,575,969,280 seconds is equal to 4,406 years, 14 weeks, 6 days, 12 hours, 48 minutes.
• To count from 1 to 138,575,969,280 would take you about eight thousand, eight hundred twelve 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 138575969280 cubic inches would be around 431.2 feet tall.

Recreational maths with 138575969280

• 138575969280 backwards is 082969575831
• 138575969280 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138575969280's digits is 63
• More coming soon!