28748464383457728

Names of 28748464383457728

• Cardinal: 28748464383457728 can be written as Twenty-eight quadrillion, seven hundred forty-eight trillion, four hundred sixty-four billion, three hundred eighty-three million, four hundred fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8748464383457728 × 10¹⁶

Factors of 28748464383457728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 408394

Divisors of 28748464383457728

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 79 84 91 96 104 108 112 117 126 144 156 158 168 182 189 192 208 216 224 234 237 252 273 288 312 316 336 351 364 378 416 432 448 468 474 504 546 553 576 624 632 672 702 711 728 756 819 832 864 936 948 1008 1027 1092 1106 1248 1264 1344 1404 1422 1456 1512 1638 1659 1728 1872 1896 2016 2054 2133 2184 2212 2457 2496 2528 2808 2844 2912 3024 3081 3276 3318 3744 3792 4032 4108 4266 4368 4424 4914 4977 5056 5616 5688 5749 5824 6048 6162 6552 6636 7189 7488 7584 8216 8532 8736 8848 9243 9828 9954 11232 11376 11498 12096 12324 13104 13272 14378 14931 15168 16432 17064 17247 17472 17696 18486 19656 19908 21567 22464 22752 22996 24648 26208 26544 27729 28756 29862 32864 34128 34494 35392 36972 39312 39816 40243 43134 45504 45992 49296 51741 52416 53088 55458 57512 59724 64701 65728 68256 68988 73944 74737 78624 79632 80486 86268 91984 98592 103482 106176 110916 115024 119448 120729 129402 136512 137976 147888 149474 155223 157248 159264 160972 172536 183968 194103 197184 206964 221832 224211 230048 238896 241458 258804 275952 295776 298948 310446 318528 321944 345072 362187 367936 388206 402541 413928 443664 448422 454171 460096 477792 482916 517608 523159 551904 591552 597896 620892 643888 672633 690144 724374 776412 805082 827856 887328 896844 908342 955584 965832 1035216 1046318 1086561 1103808 1195792 1207623 1241784 1287776 1345266 1362513 1380288 1448748 1552824 1569477 1610164 1655712 1774656 1793688 1816684 1931664 2017899 2070432 2092636 2173122 2391584 2415246 2483568 2575552 2690532 2725026 2817787 2897496 3105648 3138954 3179197 3220328 3311424 3587376 3622869 3633368 3863328 4035798 4087539 4140864 4185272 4346244 4708431 4783168 4830492 4967136 5233033 5381064 5450052 5635574 5794992 5904223 6211296 6277908 6358394 6440656 7174752 7245738 7266736 7726656 8071596 8175078 8370544 8453361 8692488 9416862 9537591 9660984 9934272 10466066 10762128 10868607 10900104 11271148 11589984 11808446 12262617 12422592 12555816 12716788 12881312 14125293 14349504 14491476 14533472 15699099 16143192 16350156 16741088 16906722 17384976 17712669 18833724 19075182 19321968 20932132 21524256 21737214 21800208 22542296 23179968 23616892 24525234 25111632 25360083 25433576 25762624 28250586 28612773 28982952 29066944 31398198 31800739 32286384 32700312 33482176 33813444 34769952 35425338 36631231 37667448 38150364 38643936 41329561 41864264 43048512 43474428 43600416 45084592 47097297 47233784 49050468 50223264 50720166 50867152 53138007 56501172 57225546 57965904 62796396 63601478 64572768 65400624 67626888 69539904 70850676 73262462 75334896 76080249 76300728 77287872 82659122 83728528 85838319 86948856 87200832 90169184 94194594 94467568 95402217 98100936 100446528 101440332 101734304 106276014 109893693 113002344 114451092 115931808 123988683 125592792 127202956 129145536 130801248 135253776 141291891 141701352 146524924 150669792 152160498 152601456 159414021 165318244 167457056 171676638 173897712 180338368 188389188 188935136 190804434 196201872 202880664 203468608 212552028 219787386 222605173 226004688 228902184 231863616 247977366 251185584 254405912 261602496 270507552 282583782 283402704 286206651 293049848 301339584 304320996 305202912 318828042 329681079 330636488 334914112 343353276 347795424 371966049 376778376 377870272 381608868 392403744 405761328 413409607 425104056 439574772 445210346 452009376 457804368 495954732 502371168 508811824 541015104 565167564 566805408 572413302 586099696 608641992 610405824 637656084 659362158 661272976 667815519 686706552 695590848 743932098 753556752 763217736 784807488 811522656 826819214 850208112 858619953 879149544 890420692 904018752 915608736 989043237 991909464 1004742336 1017623648 1115898147 1130335128 1133610816 1144826604 1172199392 1217283984 1240228821 1275312168 1318724316 1322545952 1335631038 1373413104 1487864196 1507113504 1526435472 1623045312 1653638428 1700416224 1717239906 1758299088 1780841384 1831217472 1978086474 1983818928 2003446557 2035247296 2231796294 2260670256 2289653208 2314208209 2344398784 2434567968 2480457642 2550624336 2637448632 2645091904 2671262076 2746826208 2893867249 2975728392 3014227008 3052870944 3307276856 3400832448 3434479812 3516598176 3561682768 3720686463 3956172948 3967637856 4006893114 4463592588 4521340512 4579306416 4628416418 4869135936 4960915284 5101248672 5274897264 5342524152 5493652416 5787734498 5951456784 6010339671 6105741888 6614553712 6868959624 6942624627 7033196352 7123365536 7441372926 7912345896 7935275712 8013786228 8681601747 8927185176 9042681024 9158612832 9256832836 9921830568 10202497344 10549794528 10685048304 11162059389 11575468996 11902913568 12020679342 13229107424 13737919248 13885249254 14246731072 14882745852 15824691792 16027572456 16199457463 17363203494 17854370352 18317225664 18513665672 19843661136 20827873881 21099589056 21370096608 22324118778 23150937992 23805827136 24041358684 26044805241 26458214848 27475838496 27770498508 29765491704 30084706717 31649383584 32055144912 32398914926 34726406988 35708740704 37027331344 39687322272 41655747762 42740193216 44648237556 46301875984 48082717368 48598372389 52089610482 54951676992 55540997016 59530983408 60169413434 62483621643 63298767168 64110289824 64797829852 69452813976 71417481408 74054662688 78134415723 79374644544 83311495524 89296475112 90254120151 92603751968 96165434736 97196744778 104179220964 111081994032 119061966816 120338826868 124967243286 128220579648 129595659704 138905627952 145795117167 148109325376 156268831446 166622991048 178592950224 180508240302 182822448511 185207503936 192330869472 194393489556 208358441928 210592947019 222163988064 238123933632 240677653736 249934486572 259191319408 270762360453 277811255904 291590234334 312537662892 333245982096 357185900448 361016480604 365644897022 384661738944 388786979112 416716883856 421185894038 437385351501 444327976128 481355307472 499868973144 518382638816 541524720906 548467345533 555622511808 583180468668 625075325784 631778841057 666491964192 714371800896 722032961208 731289794044 777573958224 812287081359 833433767712 842371788076 874770703002 962710614944 999737946288 1036765277632 1083049441812 1096934691066 1166360937336 1250150651568 1263557682114 1279757139577 1332983928384 1444065922416 1462579588088 1555147916448 1624574162718 1645402036599 1666867535424 1684743576152 1749541406004 1895336523171 1925421229888 1999475892576 2166098883624 2193869382132 2332721874672 2376691830643 2500301303136 2527115364228 2559514279154 2888131844832 2925159176176 3110295832896 3249148325436 3290804073198 3369487152304 3499082812008 3790673046342 3839271418731 3998951785152 4332197767248 4387738764264 4665443749344 4753383661286 4936206109797 5000602606272 5054230728456 5119028558308 5686009569513 5776263689664 5850318352352 6498296650872 6581608146396 6738974304608 6998165624016 7130075491929 7581346092684 7678542837462 8664395534496 8775477528528 9330887498688 9506767322572 9872412219594 10108461456912 10238057116616 11372019139026 11517814256193 11700636704704 12996593301744 13163216292792 13477948609216 13996331248032 14260150983858 15162692185368 15357085674924 16636842814501 17328791068992 17550955057056 19013534645144 19744824439188 20216922913824 20476114233232 21390226475787 22744038278052 23035628512386 25993186603488 26326432585584 27992662496064 28520301967716 30325384370736 30714171349848 33273685629002 34553442768579 35101910114112 38027069290288 39489648878376 40433845827648 40952228466464 42780452951574 45488076556104 46071257024772 49910528443503 51986373206976 52652865171168 57040603935432 60650768741472 61428342699696 64170679427361 66547371258004 69106885537158 76054138580576 78979297756752 81904456932928 85560905903148 90976153112208 92142514049544 99821056887006 105305730342336 114081207870864 121301537482944 122856685399392 128341358854722 133094742516008 138213771074316 149731585330509 152108277161152 157958595513504 171121811806296 181952306224416 184285028099088 199642113774012 228162415741728 245713370798784 256682717709444 266189485032016 276427542148632 299463170661018 315917191027008 342243623612592 363904612448832 368570056198176 399284227548024 449194755991527 456324831483456 513365435418888 532378970064032 552855084297264 598926341322036 684487247225184 737140112396352 798568455096048 898389511983054 1026730870837776 1064757940128064 1105710168594528 1197852682644072 1368974494450368 1597136910192096 1796779023966108 2053461741675552 2211420337189056 2395705365288144 3194273820384192 3593558047932216 4106923483351104 4791410730576288 7187116095864432 9582821461152576 14374232191728864 28748464383457728
• Sum of all divisors σ(n): 105353936307200000
• Sum of proper divisors (its aliquot sum) s(n): 76605471923742272
• 28748464383457728 is an abundant number, because the sum of its proper divisors (76605471923742272) is greater than itself. Its abundance is 47857007540284544

Bases of 28748464383457728

• Binary: 1100110001000101001001101110111011010011111100111000000₂
• Hexadecimal: 0x6622937769F9C0
• Base-36: 7V2HA7QK1C0

Squares and roots of 28748464383457728

• 28748464383457728 squared (28748464383457728²) is 826474204406937524899413162921984
• 28748464383457728 cubed (28748464383457728³) is 23759864229239405457311733671261191819933825892352
• The square root of 28748464383457728 is 169553721.2315251075
• The cube root of 28748464383457728 is 306340.8293985581

Scales and comparisons

• 28,748,464,383,457,728 seconds is equal to 914,112,242 years, 28 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 28,748,464,383,457,728 would take you about two billion, seven hundred forty-two million, three hundred thirty-six thousand, seven hundred twenty-seven 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 28748464383457728 cubic inches would be around 25528.4 feet tall.

Recreational maths with 28748464383457728

• 28748464383457728 backwards is 82775438346484782
• The number of decimal digits it has is: 17
• The sum of 28748464383457728's digits is 90
• More coming soon!