138798858240

Names of 138798858240

• Cardinal: 138798858240 can be written as One hundred thirty-eight billion, seven hundred ninety-eight million, eight hundred fifty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3879885824 × 10¹¹

Factors of 138798858240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 147

Divisors of 138798858240

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 32 34 35 36 40 42 45 48 49 51 56 60 63 64 68 70 72 80 84 85 90 96 98 102 105 112 113 119 120 126 128 136 140 144 147 153 160 168 170 180 192 196 204 210 224 226 238 240 245 252 255 256 272 280 288 294 306 315 320 336 339 340 357 360 384 392 408 420 441 448 452 476 480 490 504 510 512 544 560 565 576 588 595 612 630 640 672 678 680 714 720 735 765 768 784 791 816 833 840 882 896 904 952 960 980 1008 1017 1020 1024 1071 1088 1120 1130 1152 1176 1190 1224 1260 1280 1344 1356 1360 1428 1440 1470 1530 1536 1568 1582 1632 1666 1680 1695 1764 1785 1792 1808 1904 1920 1921 1960 2016 2034 2040 2048 2142 2176 2205 2240 2260 2304 2352 2373 2380 2448 2499 2520 2560 2688 2712 2720 2856 2880 2940 3060 3072 3136 3164 3264 3332 3360 3390 3528 3570 3584 3616 3808 3840 3842 3920 3955 4032 4068 4080 4096 4165 4284 4352 4410 4480 4520 4608 4704 4746 4760 4896 4998 5040 5085 5120 5355 5376 5424 5440 5537 5712 5760 5763 5880 6120 6144 6272 6328 6528 6664 6720 6780 7056 7119 7140 7168 7232 7497 7616 7680 7684 7840 7910 8064 8136 8160 8192 8330 8568 8704 8820 8960 9040 9216 9408 9492 9520 9605 9792 9996 10080 10170 10240 10710 10752 10848 10880 11074 11424 11520 11526 11760 11865 12240 12288 12495 12544 12656 13056 13328 13440 13447 13560 14112 14238 14280 14336 14464 14994 15232 15360 15368 15680 15820 16128 16272 16320 16384 16611 16660 17136 17289 17408 17640 17920 18080 18432 18816 18984 19040 19210 19584 19992 20160 20340 20480 21420 21504 21696 21760 22148 22848 23040 23052 23520 23730 24480 24576 24990 25088 25312 26112 26656 26880 26894 27120 27685 28224 28476 28560 28672 28815 28928 29988 30464 30720 30736 31360 31640 32256 32544 32640 32768 33222 33320 34272 34578 34816 35280 35595 35840 36160 36864 37485 37632 37968 38080 38420 39168 39984 40320 40341 40680 40960 42840 43008 43392 43520 44296 45696 46080 46104 47040 47460 48960 49152 49833 49980 50176 50624 52224 53312 53760 53788 54240 55370 56448 56952 57120 57344 57630 57856 59976 60928 61440 61472 62720 63280 64512 65088 65280 66444 66640 67235 68544 69156 69632 70560 71190 71680 72320 73728 74970 75264 75936 76160 76840 78336 79968 80640 80682 81360 81920 83055 85680 86016 86445 86784 87040 88592 91392 92160 92208 94080 94129 94920 97920 98304 99666 99960 100352 101248 104448 106624 107520 107576 108480 110740 112896 113904 114240 114688 115260 115712 119952 121023 121856 122880 122944 125440 126560 129024 130176 130560 132888 133280 134470 137088 138312 139264 141120 142380 143360 144640 147456 149940 150528 151872 152320 153680 156672 159936 161280 161364 162720 163840 166110 171360 172032 172890 173568 174080 177184 182784 184320 184416 188160 188258 189840 195840 199332 199920 200704 201705 202496 208896 213248 215040 215152 216960 221480 225792 227808 228480 229376 230520 231424 239904 242046 243712 245760 245888 249165 250880 253120 258048 260352 261120 265776 266560 268940 274176 276624 278528 282240 282387 284760 286720 289280 294912 299880 301056 303744 304640 307360 313344 319872 322560 322728 325440 332220 342720 344064 345780 347136 348160 354368 365568 368640 368832 376320 376516 379680 391680 398664 399840 401408 403410 404992 417792 426496 430080 430304 433920 442960 451584 455616 456960 461040 462848 470645 479808 484092 487424 491520 491776 498330 501760 506240 516096 520704 522240 531552 533120 537880 548352 553248 557056 564480 564774 569520 573440 578560 599760 602112 605115 607488 609280 614720 626688 639744 645120 645456 650880 664440 685440 688128 691560 694272 696320 708736 731136 737280 737664 752640 753032 759360 783360 797328 799680 802816 806820 809984 835584 847161 852992 860160 860608 867840 885920 903168 911232 913920 922080 925696 941290 959616 968184 974848 983552 996660 1003520 1012480 1032192 1041408 1044480 1063104 1066240 1075760 1096704 1106496 1128960 1129548 1139040 1146880 1157120 1199520 1204224 1210230 1214976 1218560 1229440 1253376 1279488 1290240 1290912 1301760 1328880 1370880 1383120 1388544 1392640 1411935 1417472 1462272 1474560 1475328 1505280 1506064 1518720 1566720 1594656 1599360 1605632 1613640 1619968 1671168 1694322 1705984 1720320 1721216 1735680 1771840 1806336 1822464 1827840 1844160 1851392 1882580 1919232 1936368 1949696 1967104 1993320 2007040 2024960 2064384 2082816 2088960 2126208 2132480 2151520 2193408 2212992 2257920 2259096 2278080 2314240 2399040 2408448 2420460 2429952 2437120 2458880 2506752 2558976 2580480 2581824 2603520 2657760 2741760 2766240 2777088 2785280 2823870 2834944 2924544 2950656 3010560 3012128 3037440 3133440 3189312 3198720 3227280 3239936 3388644 3411968 3440640 3442432 3471360 3543680 3612672 3644928 3655680 3688320 3702784 3765160 3838464 3872736 3899392 3934208 3986640 4014080 4049920 4165632 4177920 4235805 4252416 4264960 4303040 4386816 4425984 4515840 4518192 4556160 4628480 4798080 4816896 4840920 4859904 4874240 4917760 5013504 5117952 5160960 5163648 5207040 5315520 5483520 5532480 5554176 5647740 5669888 5849088 5901312 6021120 6024256 6074880 6266880 6378624 6397440 6454560 6479872 6777288 6823936 6884864 6942720 7087360 7225344 7289856 7311360 7376640 7530320 7676928 7745472 7868416 7973280 8028160 8099840 8331264 8355840 8471610 8504832 8529920 8606080 8773632 8851968 9031680 9036384 9112320 9256960 9596160 9681840 9719808 9748480 9835520 10235904 10321920 10327296 10414080 10631040 10967040 11064960 11108352 11295480 11339776 11698176 11802624 12042240 12048512 12149760 12533760 12757248 12794880 12909120 12959744 13554576 13647872 13769728 13885440 14174720 14450688 14579712 14622720 14753280 15060640 15353856 15490944 15736832 15946560 16199680 16662528 16943220 17009664 17059840 17212160 17547264 17703936 18063360 18072768 18224640 18513920 19192320 19363680 19439616 19496960 19671040 20471808 20654592 20828160 21262080 21934080 22129920 22590960 22679552 23605248 24084480 24097024 24299520 25067520 25514496 25589760 25818240 25919488 27109152 27295744 27539456 27770880 28349440 29159424 29245440 29506560 30121280 30707712 30981888 31473664 31893120 32399360 33325056 33886440 34019328 34119680 34424320 35094528 35407872 36126720 36145536 36449280 38384640 38727360 38879232 39342080 40943616 41309184 41656320 42524160 43868160 44259840 45181920 45359104 47210496 48194048 48599040 51028992 51179520 51636480 54218304 55078912 55541760 56698880 58318848 58490880 59013120 60242560 61415424 61963776 62947328 63786240 64798720 67772880 68038656 68239360 68848640 70815744 72253440 72291072 72898560 76769280 77454720 77758464 78684160 81887232 82618368 83312640 85048320 87736320 88519680 90363840 90718208 94420992 96388096 97198080 102057984 102359040 103272960 108436608 110157824 113397760 116637696 118026240 120485120 122830848 123927552 127572480 129597440 135545760 136077312 136478720 137697280 141631488 144582144 145797120 153538560 154909440 157368320 165236736 166625280 170096640 175472640 177039360 180727680 181436416 188841984 192776192 194396160 204115968 204718080 206545920 216873216 220315648 226795520 233275392 236052480 240970240 245661696 247855104 255144960 271091520 272154624 275394560 283262976 289164288 291594240 307077120 309818880 314736640 330473472 340193280 354078720 361455360 385552384 388792320 408231936 409436160 413091840 433746432 440631296 453591040 472104960 481940480 495710208 510289920 542183040 544309248 550789120 566525952 578328576 583188480 614154240 619637760 660946944 680386560 708157440 722910720 771104768 816463872 826183680 867492864 907182080 944209920 963880960 991420416 1020579840 1084366080 1101578240 1156657152 1166376960 1228308480 1239275520 1321893888 1360773120 1416314880 1445821440 1542209536 1632927744 1652367360 1734985728 1927761920 1982840832 2041159680 2168732160 2203156480 2313314304 2478551040 2721546240 2832629760 2891642880 3084419072 3304734720 3469971456 3855523840 3965681664 4082319360 4337464320 4626628608 4957102080 5783285760 6609469440 6939942912 7711047680 8164638720 8674928640 9253257216 9914204160 11566571520 13879885824 15422095360 17349857280 19828408320 23133143040 27759771648 34699714560 46266286080 69399429120 138798858240
• Sum of all divisors σ(n): 597888387720
• Sum of proper divisors (its aliquot sum) s(n): 459089529480
• 138798858240 is an abundant number, because the sum of its proper divisors (459089529480) is greater than itself. Its abundance is 320290671240

Bases of 138798858240

• Binary: 10000001010001000011101000000000000000₂
• Hexadecimal: 0x20510E8000
• Base-36: 1RRH98G0

Squares and roots of 138798858240

• 138798858240 squared (138798858240²) is 19265123048727615897600
• 138798858240 cubed (138798858240³) is 2673977083016500971344152756224000
• The square root of 138798858240 is 372557.1878785859
• The cube root of 138798858240 is 5177.6016167513

Scales and comparisons

• 138,798,858,240 seconds is equal to 4,413 years, 19 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 138,798,858,240 would take you about eight thousand, eight hundred twenty-six 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 138798858240 cubic inches would be around 431.5 feet tall.

Recreational maths with 138798858240

• 138798858240 backwards is 042858897831
• 138798858240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138798858240's digits is 63
• More coming soon!