28139215104

Names of 28139215104

• Cardinal: 28139215104 can be written as Twenty-eight billion, one hundred thirty-nine million, two hundred fifteen thousand, one hundred four.

Scientific notation

• Scientific notation: 2.8139215104 × 10¹⁰

Factors of 28139215104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 119

Divisors of 28139215104

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 32 33 36 39 42 44 48 49 52 54 56 63 64 66 72 77 78 83 84 88 91 96 98 99 104 108 112 117 126 128 132 143 144 147 154 156 166 168 176 182 189 192 196 198 208 216 224 231 234 249 252 256 264 273 286 288 294 297 308 312 332 336 343 351 352 364 378 384 392 396 416 429 432 441 448 462 468 498 504 528 539 546 572 576 581 588 594 616 624 637 664 672 686 693 702 704 728 747 756 768 784 792 819 832 858 864 882 896 913 924 936 996 1001 1008 1029 1056 1078 1079 1092 1144 1152 1162 1176 1188 1232 1248 1274 1287 1323 1328 1344 1372 1386 1404 1408 1456 1494 1512 1568 1584 1617 1638 1664 1716 1728 1743 1764 1792 1826 1848 1872 1911 1992 2002 2016 2058 2079 2112 2156 2158 2184 2241 2288 2304 2324 2352 2376 2457 2464 2496 2548 2574 2646 2656 2688 2739 2744 2772 2808 2816 2912 2988 3003 3024 3087 3136 3168 3234 3237 3276 3328 3432 3456 3486 3528 3652 3696 3744 3773 3822 3861 3984 4004 4032 4067 4116 4158 4224 4312 4316 4368 4459 4482 4576 4648 4704 4752 4851 4914 4928 4992 5096 5148 5229 5292 5312 5376 5478 5488 5544 5616 5733 5824 5976 6006 6048 6174 6272 6336 6391 6468 6474 6552 6864 6912 6972 7007 7056 7304 7392 7488 7546 7553 7644 7722 7968 8008 8064 8134 8217 8232 8316 8448 8624 8632 8736 8918 8964 9009 9152 9261 9296 9408 9504 9702 9711 9828 9856 9984 10192 10296 10458 10584 10624 10956 10976 11088 11232 11319 11466 11648 11869 11952 12012 12096 12201 12348 12544 12672 12782 12936 12948 13104 13377 13728 13944 14014 14112 14553 14608 14784 14976 15092 15106 15288 15444 15687 15936 16016 16128 16268 16434 16464 16632 17199 17248 17264 17472 17836 17928 18018 18304 18522 18592 18816 19008 19173 19404 19422 19656 19712 20384 20592 20916 21021 21168 21248 21912 21952 22176 22464 22638 22659 22932 23296 23738 23904 24024 24192 24402 24651 24696 25344 25564 25872 25896 26208 26754 27027 27456 27888 28028 28224 28469 29106 29133 29216 29568 29952 30184 30212 30576 30888 31374 31872 32032 32536 32868 32928 33264 33957 34398 34496 34528 34944 35607 35672 35856 36036 36603 36608 37044 37184 37632 38016 38346 38808 38844 39312 40131 40768 41184 41832 42042 42336 43824 43904 44352 44737 44928 45276 45318 45864 47476 47808 48048 48384 48804 49049 49302 49392 51128 51744 51792 52416 52871 53508 54054 54912 55776 56056 56448 56938 57519 58212 58266 58432 59136 60368 60424 61152 61776 62748 63063 63744 64064 65072 65736 65856 66528 67914 67977 68796 68992 69056 69888 71214 71344 71712 72072 73206 74088 74368 76032 76692 77616 77688 78624 80262 81536 82368 83083 83664 84084 84672 85407 87648 87808 88704 89474 89856 90552 90636 91728 94952 95616 96096 97608 98098 98604 98784 101871 102256 103488 103584 104832 105742 106821 107016 108108 109809 109824 111552 112112 112896 113876 115038 116424 116532 116864 120393 120736 120848 122304 123552 125496 126126 128128 130144 131472 131712 133056 134211 135828 135954 137592 137984 138112 142428 142688 143424 144144 146412 147147 148176 148736 153384 155232 155376 157248 158613 160524 163072 164736 166166 167328 168168 169344 170814 172557 175296 177408 178948 181104 181272 183456 189189 189904 191232 192192 195216 196196 197208 197568 203742 203931 204512 206976 207168 209664 211484 213642 214032 216216 219618 223104 224224 227752 230076 232848 233064 233728 240786 241472 241696 244608 247104 249249 250992 252252 256221 256256 260288 262944 263424 266112 268422 271656 271908 275184 276224 284856 285376 286848 288288 292824 294294 296352 306768 310464 310752 313159 314496 317226 320463 321048 329472 332332 334656 336336 338688 341628 345114 350592 357896 362208 362544 366912 370097 378378 379808 384384 390432 392392 394416 395136 402633 407484 407862 409024 413952 414336 422968 427284 428064 432432 439236 441441 446208 448448 455504 460152 465696 466128 475839 481572 482944 483392 489216 494208 498498 501984 504504 512442 520576 525888 532224 536844 543312 543816 550368 569712 570752 573696 576576 581581 585648 588588 592704 613536 620928 621504 626318 628992 634452 640926 642096 664664 669312 672672 683256 690228 701184 715792 724416 725088 733824 740194 747747 756756 759616 768663 768768 780864 784784 788832 790272 805266 814968 815724 818048 828672 845936 854568 856128 864864 878472 882882 896896 911008 920304 931392 932256 939477 951678 963144 965888 966784 988416 996996 1003968 1009008 1024884 1041152 1051776 1073688 1086624 1087632 1100736 1110291 1139424 1141504 1153152 1163162 1171296 1177176 1185408 1207899 1227072 1241856 1243008 1252636 1268904 1281852 1284192 1324323 1329328 1338624 1345344 1366512 1380456 1427517 1431584 1448832 1450176 1467648 1480388 1495494 1513512 1519232 1537326 1561728 1569568 1577664 1610532 1629936 1631448 1636096 1691872 1709136 1712256 1729728 1744743 1756944 1765764 1793792 1822016 1840608 1862784 1864512 1878954 1903356 1926288 1933568 1993992 2007936 2018016 2049768 2103552 2147376 2173248 2175264 2201472 2220582 2243241 2278848 2306304 2326324 2342592 2354352 2370816 2415798 2454144 2486016 2505272 2537808 2563704 2568384 2648646 2658656 2690688 2733024 2760912 2818431 2855034 2863168 2897664 2900352 2960776 2990988 3027024 3038464 3074652 3123456 3139136 3155328 3221064 3259872 3262896 3330873 3383744 3418272 3424512 3459456 3489486 3513888 3531528 3644032 3681216 3725568 3729024 3757908 3806712 3852576 3987984 4015872 4036032 4071067 4099536 4294752 4346496 4350528 4402944 4441164 4486482 4557696 4652648 4685184 4708704 4831596 4908288 5010544 5075616 5127408 5136768 5234229 5297292 5317312 5381376 5466048 5521824 5636862 5710068 5726336 5800704 5921552 5981976 6054048 6149304 6278272 6310656 6442128 6519744 6525792 6661746 6767488 6836544 6918912 6978972 7027776 7063056 7288064 7362432 7458048 7515816 7613424 7705152 7975968 8072064 8142134 8199072 8455293 8589504 8692992 8701056 8882328 8972964 9115392 9305296 9370368 9417408 9663192 9992619 10021088 10151232 10254816 10273536 10468458 10594584 10634624 10932096 11043648 11273724 11420136 11452672 11843104 11963952 12108096 12213201 12298608 12556544 12884256 13039488 13051584 13323492 13534976 13673088 13957944 14055552 14126112 14724864 15031632 15226848 15410304 15702687 15951936 16144128 16284268 16398144 16910586 17179008 17402112 17764656 17945928 18610592 18834816 19326384 19985238 20042176 20302464 20509632 20936916 21189168 21269248 21864192 22087296 22547448 22840272 23686208 23927904 24216192 24426402 24597216 25768512 26078976 26103168 26646984 27346176 27915888 28111104 28252224 30063264 30453696 30820608 31405374 31903872 32568536 32796288 33821172 34358016 35529312 35891856 36639603 37221184 37669632 38652768 39970476 40084352 40604928 41019264 41873832 42378336 44174592 45094896 45680544 47372416 47855808 48432384 48852804 49194432 51537024 52206336 53293968 55831776 56504448 60126528 60907392 62810748 63807744 65137072 65592576 67642344 71058624 71783712 73279206 74442368 77305536 79940952 80168704 82038528 83747664 84756672 90189792 91361088 94744832 95711616 97705608 98388864 103074048 106587936 109918809 111663552 113008896 120253056 121814784 125621496 130274144 135284688 142117248 143567424 146558412 148884736 154611072 159881904 167495328 169513344 180379584 182722176 191423232 195411216 196777728 213175872 219837618 223327104 240506112 251242992 260548288 270569376 284234496 287134848 293116824 309222144 319763808 334990656 339026688 360759168 365444352 390822432 426351744 439675236 446654208 502485984 521096576 541138752 574269696 586233648 639527616 669981312 721518336 781644864 852703488 879350472 1004971968 1042193152 1082277504 1172467296 1279055232 1339962624 1563289728 1758700944 2009943936 2164555008 2344934592 2558110464 3126579456 3517401888 4019887872 4689869184 7034803776 9379738368 14069607552 28139215104
• Sum of all divisors σ(n): 115379712000
• Sum of proper divisors (its aliquot sum) s(n): 87240496896
• 28139215104 is an abundant number, because the sum of its proper divisors (87240496896) is greater than itself. Its abundance is 59101281792

Bases of 28139215104

• Binary: 11010001101001110100101100100000000₂
• Hexadecimal: 0x68D3A5900
• Base-36: CXDD1C0

Squares and roots of 28139215104

• 28139215104 squared (28139215104²) is 791815426669181730816
• 28139215104 cubed (28139215104³) is 22281064613709642971098449444864
• The square root of 28139215104 is 167747.4742104927
• The cube root of 28139215104 is 3041.6132619157

Scales and comparisons

• 28,139,215,104 seconds is equal to 894 years, 38 weeks, 3 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 28,139,215,104 would take you about one thousand, seven hundred eighty-nine 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 28139215104 cubic inches would be around 253.5 feet tall.

Recreational maths with 28139215104

• 28139215104 backwards is 40151293182
• 28139215104 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28139215104's digits is 36
• More coming soon!