2638428129792

Names of 2638428129792

• Cardinal: 2638428129792 can be written as Two trillion, six hundred thirty-eight billion, four hundred twenty-eight million, one hundred twenty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.638428129792 × 10¹²

Factors of 2638428129792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1257

Divisors of 2638428129792

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 31 32 36 39 42 48 52 56 62 63 64 72 78 84 91 93 96 104 112 117 124 126 128 144 156 168 169 182 186 192 208 217 224 234 248 252 256 273 279 288 312 336 338 364 372 384 403 416 434 448 468 496 504 507 512 546 558 576 624 651 672 676 728 744 768 806 819 832 868 896 936 992 1008 1014 1092 1116 1152 1183 1201 1209 1248 1302 1344 1352 1456 1488 1521 1536 1612 1638 1664 1736 1792 1872 1953 1984 2016 2028 2184 2197 2232 2304 2366 2402 2418 2496 2604 2688 2704 2821 2912 2976 3042 3224 3276 3328 3472 3549 3584 3603 3627 3744 3906 3968 4032 4056 4368 4394 4464 4608 4732 4804 4836 4992 5208 5239 5376 5408 5642 5824 5952 6084 6448 6552 6591 6656 6944 7098 7206 7254 7488 7812 7936 8064 8112 8407 8463 8736 8788 8928 9464 9608 9672 9984 10416 10478 10647 10752 10809 10816 11284 11648 11904 12168 12896 13104 13182 13888 14196 14412 14508 14976 15379 15613 15624 15717 15872 16128 16224 16814 16926 17472 17576 17856 18928 19216 19344 19773 19968 20832 20956 21294 21618 21632 22568 23296 23808 24336 25221 25389 25792 26208 26364 27776 28392 28824 29016 29952 30758 31226 31248 31434 32256 32448 33628 33852 34944 35152 35712 36673 37231 37856 38432 38688 39546 41664 41912 42588 43236 43264 45136 46137 46592 46839 47151 47616 48672 50442 50778 51584 52416 52728 55552 56784 57648 58032 59904 61516 62452 62496 62868 64896 67256 67704 68107 69888 70304 71424 73346 74462 75663 75712 76864 77376 79092 83328 83824 85176 86472 86528 90272 92274 93678 94302 97344 100884 101556 103168 104832 105456 109291 110019 111104 111693 113568 115296 116064 123032 124904 124992 125736 129792 134512 135408 136214 138411 139776 140517 140608 142848 146692 148924 151326 151424 153728 154752 158184 166656 167648 170352 172944 180544 184548 187356 188604 194688 201768 202969 203112 204321 206336 209664 210912 218582 220038 223386 227136 230592 232128 246064 249808 249984 251472 259584 260617 269024 270816 272428 276822 281034 281216 293384 297848 302652 302848 307456 309504 316368 327873 330057 333312 335079 335296 340704 345888 361088 369096 374712 377208 389376 403536 405938 406224 408642 419328 421824 437164 440076 446772 454272 461184 464256 476749 484003 492128 499616 499968 502944 521234 538048 541632 544856 553644 562068 562432 586768 595696 605304 605696 608907 612963 614912 619008 632736 655746 660114 670158 670592 681408 691776 722176 738192 749424 754416 778752 781851 807072 811876 812448 817284 843648 874328 880152 893544 908544 922368 928512 953498 968006 983619 984256 999232 999936 1005888 1042468 1076096 1083264 1089712 1107288 1124136 1124864 1173536 1191392 1210608 1217814 1225926 1265472 1311492 1320228 1340316 1341184 1362816 1383552 1420783 1430247 1444352 1452009 1476384 1498848 1508832 1563702 1614144 1623752 1624896 1634568 1687296 1748656 1760304 1787088 1817088 1826721 1844736 1857024 1906996 1936012 1967238 1968512 1998464 2011776 2084936 2152192 2166528 2179424 2214576 2248272 2345553 2347072 2382784 2421216 2435628 2451852 2530944 2622984 2638597 2640456 2680632 2682368 2725632 2767104 2841566 2860494 2904018 2952768 2997696 3017664 3127404 3228288 3247504 3249792 3269136 3374592 3388021 3497312 3520608 3574176 3653442 3813992 3872024 3934476 3937024 3996928 4023552 4169872 4262349 4290741 4304384 4333056 4356027 4358848 4429152 4496544 4691106 4694144 4765568 4842432 4871256 4903704 5061888 5245968 5277194 5280912 5361264 5451264 5534208 5683132 5720988 5808036 5905536 5995392 6035328 6254808 6292039 6456576 6495008 6499584 6538272 6776042 6994624 7041216 7148352 7306884 7627984 7744048 7868952 7874048 7915791 7993856 8047104 8339744 8524698 8581482 8712054 8717696 8858304 8993088 9382212 9388288 9531136 9684864 9742512 9807408 10123776 10164063 10491936 10554388 10561824 10722528 11366264 11441976 11616072 11811072 11990784 12070656 12509616 12584078 12787047 12913152 12990016 12999168 13076544 13552084 13989248 14082432 14296704 14613768 15255968 15488096 15737904 15831582 16679488 17049396 17162964 17424108 17435392 17716608 17986176 18470179 18764424 18776576 18876117 19062272 19369728 19485024 19614816 20328126 20983872 21108776 21123648 21445056 22732528 22883952 23232144 23622144 23747373 23981568 24141312 25019232 25168156 25574094 25980032 26153088 27104168 27978496 28164864 28593408 29227536 30492189 30511936 30976192 31475808 31663164 33358976 34098792 34325928 34848216 34870784 35433216 35972352 36940358 37528848 37752234 38739456 38970048 39229632 40656252 41967744 42217552 42247296 42890112 44044273 45465056 45767904 46464288 47494746 50038464 50336312 51148188 51960064 52306176 54208336 55410537 55956992 56329728 56628351 57186816 58455072 60984378 61023872 61952384 62951616 63326328 66717952 68197584 68651856 69696432 70866432 71944704 73880716 75057696 75504468 77940096 78459264 81312504 81796507 83935488 84435104 84494592 85780224 88088546 90930112 91535808 92928576 94989492 100076928 100672624 102296376 103920128 104612352 108416672 110821074 113256702 116910144 121968756 122047744 123904768 125903232 126652656 132132819 133435904 136395168 137303712 139392864 147761432 150115392 151008936 155880192 156918528 162625008 163593014 166231611 167870976 168870208 168989184 171560448 176177092 181860224 183071616 185857152 189978984 200153856 201345248 204592752 216833344 221642148 226513404 233820288 243937512 244095488 245389521 247809536 251806464 253305312 264265638 272790336 274607424 278785728 295522864 300230784 302017872 311760384 313837056 325250016 327186028 332463222 337740416 352354184 363720448 366143232 371714304 379957968 396398457 400307712 402690496 409185504 433666688 443284296 453026808 467640576 487875024 490779042 503612928 506610624 528531276 545580672 549214848 557571456 572575549 591045728 600461568 604035744 650500032 654372056 664926444 675480832 704708368 727440896 732286464 736168563 743428608 759915936 792796914 805380992 818371008 867333376 886568592 906053616 935281152 975750048 981558084 1013221248 1057062552 1091161344 1098429696 1115142912 1145151098 1182091456 1200923136 1208071488 1301000064 1308744112 1329852888 1350961664 1409416736 1472337126 1519831872 1585593828 1610761984 1636742016 1717726647 1734666752 1773137184 1812107232 1951500096 1963116168 2026442496 2114125104 2182322688 2196859392 2230285824 2290302196 2364182912 2416142976 2602000128 2617488224 2659705776 2818833472 2944674252 3039663744 3171187656 3221523968 3273484032 3435453294 3546274368 3624214464 3903000192 3926232336 4052884992 4228250208 4580604392 4728365824 4832285952 5153179941 5204000256 5234976448 5319411552 5637666944 5889348504 6079327488 6342375312 6546968064 6870906588 7092548736 7248428928 7806000384 7852464672 8456500416 9161208784 9456731648 9664571904 10306359882 10469952896 10638823104 11275333888 11778697008 12158654976 12684750624 13741813176 14185097472 14496857856 15612000768 15704929344 16913000832 18322417568 20612719764 20939905792 21277646208 22550667776 23557394016 25369501248 27483626352 28370194944 28993715712 31409858688 33826001664 36644835136 41225439528 41879811584 42555292416 47114788032 50739002496 54967252704 62819717376 67652003328 73289670272 82450879056 85110584832 94229576064 101478004992 109934505408 125639434752 146579340544 164901758112 188459152128 202956009984 219869010816 293158681088 329803516224 376918304256 439738021632 659607032448 879476043264 1319214064896 2638428129792
• Sum of all divisors σ(n): 9739583293440
• Sum of proper divisors (its aliquot sum) s(n): 7101155163648
• 2638428129792 is an abundant number, because the sum of its proper divisors (7101155163648) is greater than itself. Its abundance is 4462727033856

Bases of 2638428129792

• Binary: 100110011001001110100100100100101000000000₂
• Hexadecimal: 0x2664E924A00
• Base-36: XO2RZI80

Squares and roots of 2638428129792

• 2638428129792 squared (2638428129792²) is 6961302996077710797963264
• 2638428129792 cubed (2638428129792³) is 18366897644856760812166858598239961088
• The square root of 2638428129792 is 1624323.8992860999
• The cube root of 2638428129792 is 13818.1029133217

Scales and comparisons

• 2,638,428,129,792 seconds is equal to 83,893 years, 44 weeks, 2 days, 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 2,638,428,129,792 would take you about two hundred nine thousand, seven hundred thirty-four 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 2638428129792 cubic inches would be around 1151.5 feet tall.

Recreational maths with 2638428129792

• 2638428129792 backwards is 2979218248362
• 2638428129792 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2638428129792's digits is 63
• More coming soon!