28918980329472

Names of 28918980329472

• Cardinal: 28918980329472 can be written as Twenty-eight trillion, nine hundred eighteen billion, nine hundred eighty million, three hundred twenty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8918980329472 × 10¹³

Factors of 28918980329472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 377

Divisors of 28918980329472

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 128 144 152 162 171 192 216 228 243 256 288 304 324 342 353 361 384 432 456 486 512 513 576 608 648 684 706 722 729 768 864 912 972 1024 1026 1059 1083 1152 1216 1296 1368 1412 1444 1458 1536 1539 1728 1824 1944 2048 2052 2118 2166 2304 2432 2592 2736 2824 2888 2916 3072 3078 3177 3249 3456 3648 3888 4096 4104 4236 4332 4608 4617 4864 5184 5472 5648 5776 5832 6144 6156 6354 6498 6707 6859 6912 7296 7776 8192 8208 8472 8664 9216 9234 9531 9728 9747 10368 10944 11296 11552 11664 12288 12312 12708 12996 13414 13718 13824 13851 14592 15552 16384 16416 16944 17328 18432 18468 19062 19456 19494 20121 20577 20736 21888 22592 23104 23328 24576 24624 25416 25992 26828 27436 27648 27702 28593 29184 29241 31104 32832 33888 34656 36864 36936 38124 38912 38988 40242 41154 41472 43776 45184 46208 46656 49152 49248 50832 51984 53656 54872 55296 55404 57186 58368 58482 60363 61731 62208 65664 67776 69312 73728 73872 76248 77824 77976 80484 82308 82944 85779 87552 87723 90368 92416 93312 98496 101664 103968 107312 109744 110592 110808 114372 116736 116964 120726 123462 124416 127433 131328 135552 138624 147456 147744 152496 155648 155952 160968 164616 165888 171558 175104 175446 180736 181089 184832 185193 186624 196992 203328 207936 214624 219488 221184 221616 228744 233472 233928 241452 246924 248832 254866 257337 262656 263169 271104 277248 295488 304992 311296 311904 321936 329232 331776 343116 350208 350892 361472 362178 369664 370386 373248 382299 393984 406656 415872 429248 438976 442368 443232 457488 466944 467856 482904 493848 497664 509732 514674 525312 526338 542208 543267 554496 555579 590976 609984 623808 643872 658464 663552 686232 700416 701784 722944 724356 739328 740772 746496 764598 787968 813312 831744 858496 877952 886464 914976 933888 935712 965808 987696 995328 1019464 1029348 1050624 1052676 1084416 1086534 1108992 1111158 1146897 1181952 1219968 1247616 1287744 1316928 1327104 1372464 1400832 1403568 1445888 1448712 1478656 1481544 1492992 1529196 1575936 1626624 1629801 1663488 1666737 1716992 1755904 1772928 1829952 1871424 1931616 1975392 1990656 2038928 2058696 2101248 2105352 2168832 2173068 2217984 2222316 2293794 2363904 2421227 2439936 2495232 2575488 2633856 2744928 2801664 2807136 2891776 2897424 2957312 2963088 2985984 3058392 3151872 3253248 3259602 3326976 3333474 3433984 3440691 3511808 3545856 3659904 3742848 3863232 3950784 3981312 4077856 4117392 4202496 4210704 4337664 4346136 4435968 4444632 4587588 4727808 4842454 4879872 4889403 4990464 5000211 5150976 5267712 5489856 5614272 5783552 5794848 5914624 5926176 5971968 6116784 6303744 6506496 6519204 6653952 6666948 6867968 6881382 7023616 7091712 7263681 7319808 7485696 7726464 7901568 8155712 8234784 8404992 8421408 8675328 8692272 8871936 8889264 9175176 9455616 9684908 9759744 9778806 9980928 10000422 10301952 10322073 10535424 10979712 11228544 11589696 11852352 11943936 12233568 12607488 13012992 13038408 13307904 13333896 13735936 13762764 14047232 14183424 14527362 14639616 14971392 15452928 15803136 16311424 16469568 16842816 17350656 17384544 17743872 17778528 18350352 18911232 19369816 19519488 19557612 19961856 20000844 20603904 20644146 21070848 21791043 21959424 22457088 23179392 23704704 24467136 25214976 26025984 26076816 26615808 26667792 27471872 27525528 28094464 28366848 29054724 29279232 29942784 30905856 30966219 31606272 32622848 32939136 33685632 34769088 35557056 36700704 37822464 38739632 39038976 39115224 39923712 40001688 41207808 41288292 42141696 43582086 43918848 44914176 46358784 47409408 48934272 52051968 52153632 53231616 53335584 54943744 55051056 56188928 56733696 58109448 58558464 59885568 61811712 61932438 63212544 65245696 65373129 65878272 67371264 69538176 71114112 73401408 75644928 77479264 78077952 78230448 79847424 80003376 82415616 82576584 84283392 87164172 87837696 89828352 92717568 92898657 94818816 97868544 104307264 106671168 109887488 110102112 112377856 113467392 116218896 117116928 119771136 123623424 123864876 126425088 130491392 130746258 131756544 134742528 139076352 142228224 146802816 154958528 156155904 156460896 159694848 160006752 164831232 165153168 168566784 174328344 175675392 179656704 185435136 185797314 189637632 195737088 196119387 208614528 213342336 220204224 226934784 232437792 234233856 239542272 247246848 247729752 252850176 260982784 261492516 263513088 269485056 278152704 284456448 293605632 309917056 312921792 320013504 329662464 330306336 337133568 348656688 351350784 359313408 370870272 371594628 379275264 391474176 392238774 417229056 426684672 440408448 464875584 468467712 479084544 494493696 495459504 505700352 521965568 522985032 527026176 538970112 556305408 568912896 587211264 588358161 619834112 625843584 640027008 660612672 697313376 702701568 718626816 741740544 743189256 758550528 782948352 784477548 834458112 853369344 880816896 929751168 988987392 990919008 1011400704 1043931136 1045970064 1054052352 1077940224 1112610816 1137825792 1174422528 1176716322 1239668224 1251687168 1280054016 1321225344 1394626752 1405403136 1437253632 1483481088 1486378512 1517101056 1565896704 1568955096 1668916224 1706738688 1761633792 1765074483 1859502336 1981838016 2087862272 2091940128 2108104704 2155880448 2225221632 2275651584 2348845056 2353432644 2479336448 2503374336 2560108032 2642450688 2789253504 2966962176 2972757024 3034202112 3131793408 3137910192 3337832448 3413477376 3523267584 3530148966 3719004672 3963676032 4183880256 4216209408 4311760896 4450443264 4551303168 4697690112 4706865288 4958672896 5006748672 5120216064 5284901376 5578507008 5945514048 6263586816 6275820384 6675664896 6826954752 7046535168 7060297932 7438009344 7927352064 8367760512 8900886528 9102606336 9395380224 9413730576 9917345792 10013497344 10240432128 10569802752 11157014016 11891028096 12551640768 13351329792 13653909504 14093070336 14120595864 14876018688 15854704128 16735521024 18790760448 18827461152 19834691584 20026994688 20480864256 21139605504 22314028032 23782056192 25103281536 26702659584 27307819008 28186140672 28241191728 29752037376 31709408256 33471042048 37654922304 39669383168 40053989376 40961728512 42279211008 44628056064 47564112384 50206563072 56372281344 56482383456 59504074752 63418816512 66942084096 75309844608 80107978752 81923457024 84558422016 89256112128 95128224768 100413126144 112964766912 119008149504 126837633024 133884168192 150619689216 169116844032 178512224256 190256449536 200826252288 225929533824 253675266048 267768336384 301239378432 357024448512 380512899072 401652504576 451859067648 507350532096 535536672768 602478756864 761025798144 803305009152 903718135296 1071073345536 1204957513728 1522051596288 1606610018304 1807436270592 2409915027456 3213220036608 3614872541184 4819830054912 7229745082368 9639660109824 14459490164736 28918980329472
• Sum of all divisors σ(n): 91790697779760
• Sum of proper divisors (its aliquot sum) s(n): 62871717450288
• 28918980329472 is an abundant number, because the sum of its proper divisors (62871717450288) is greater than itself. Its abundance is 33952737120816

Bases of 28918980329472

• Binary: 110100100110100111001100011001100000000000000₂
• Hexadecimal: 0x1A4D398CC000
• Base-36: A91728000

Squares and roots of 28918980329472

• 28918980329472 squared (28918980329472²) is 836307423296388465671798784
• 28918980329472 cubed (28918980329472³) is 24185157923699671479301136160339208962048
• The square root of 28918980329472 is 5377637.0581763883
• The cube root of 28918980329472 is 30694.5302953589

Scales and comparisons

• 28,918,980,329,472 seconds is equal to 919,534 years, 6 weeks, 2 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 28,918,980,329,472 would take you about two million, two hundred ninety-eight thousand, eight hundred thirty-five 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 28918980329472 cubic inches would be around 2557.9 feet tall.

Recreational maths with 28918980329472

• 28918980329472 backwards is 27492308981982
• 28918980329472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28918980329472's digits is 72
• More coming soon!