728130325864866048

Names of 728130325864866048

• Cardinal: 728130325864866048 can be written as Seven hundred twenty-eight quadrillion, one hundred thirty trillion, three hundred twenty-five billion, eight hundred sixty-four million, eight hundred sixty-six thousand and forty-eight.

Scientific notation

• Scientific notation: 7.28130325864866048 × 10¹⁷

Factors of 728130325864866048

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 15633730

Divisors of 728130325864866048

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 23 24 32 36 38 46 48 57 64 69 72 76 92 96 114 128 138 144 152 167 171 184 192 207 228 256 276 277 288 304 334 342 368 384 414 437 456 501 552 554 576 608 668 684 736 768 828 831 874 912 1002 1104 1108 1152 1216 1311 1336 1368 1472 1503 1656 1662 1748 1824 2004 2208 2216 2304 2432 2493 2622 2672 2736 2944 3006 3173 3312 3324 3496 3648 3841 3933 4008 4416 4432 4864 4986 5244 5263 5344 5472 5888 6012 6346 6371 6624 6648 6992 7296 7682 7866 8016 8832 8864 9519 9972 10488 10526 10688 10944 11523 12024 12692 12742 13248 13296 13984 14592 15364 15732 15789 16032 17664 17728 19038 19113 19944 20976 21052 21376 21888 23046 24048 25384 25484 26496 26592 27968 28557 30728 31464 31578 32064 34569 35456 38076 38226 39888 41952 42104 42752 43776 46092 46259 47367 48096 50768 50968 52992 53184 55936 57114 57339 61456 62928 63156 64128 69138 70912 72979 76152 76452 79776 83904 84208 92184 92518 94734 96192 101536 101936 106368 111872 114228 114678 121049 122912 125856 126312 128256 138276 138777 145958 152304 152904 159552 167808 168416 184368 185036 189468 192384 203072 203872 212736 218937 228456 229356 242098 245824 251712 252624 276552 277554 291916 304608 305808 319104 335616 336832 363147 368736 370072 378936 384768 406144 407744 416331 437874 456912 458712 484196 491648 503424 505248 553104 555108 583832 609216 611616 638208 656811 673664 726294 737472 740144 757872 812288 815488 832662 875748 878921 913824 917424 968392 983296 1006848 1010496 1063957 1089441 1106208 1110216 1167664 1218432 1223232 1313622 1347328 1452588 1474944 1480288 1515744 1630976 1665324 1751496 1757842 1827648 1834848 1936784 2020992 2127914 2178882 2212416 2220432 2335328 2436864 2446464 2627244 2636763 2905176 2949888 2960576 3031488 3191871 3330648 3502992 3515684 3655296 3669696 3873568 4041984 4255828 4357764 4424832 4440864 4670656 4892928 5254488 5273526 5810352 5921152 6062976 6383742 6661296 7005984 7031368 7310592 7339392 7747136 7910289 8511656 8715528 8849664 8881728 9341312 9575613 10508976 10547052 11620704 11842304 12125952 12767484 13322592 14011968 14062736 14678784 15494272 15633239 15820578 17023312 17431056 17763456 18682624 19151226 20215183 21017952 21094104 23241408 25534968 26645184 28023936 28125472 30988544 31266478 31641156 34046624 34862112 35526912 38302452 40430366 42035904 42188208 46482816 46899717 51069936 53290368 56047872 56250944 60645549 62532956 63282312 68093248 69724224 76604904 80860732 84071808 84376416 92965632 93799434 102139872 106580736 112501888 121291098 125065912 126564624 136186496 139448448 140699151 153209808 161721464 168143616 168752832 181936647 187598868 204279744 225003776 242582196 250131824 253129248 272372992 278896896 281398302 297031541 306419616 323442928 337505664 359564497 363873294 375197736 408559488 485164392 500263648 506258496 562796604 594063082 612839232 646885856 675011328 719128994 727746588 750395472 817118976 891094623 970328784 1000527296 1012516992 1078693491 1125593208 1188126164 1225678464 1293771712 1438257988 1455493176 1500790944 1782189246 1940657568 2001054592 2025033984 2157386982 2251186416 2376252328 2451356928 2587543424 2610750913 2673283869 2876515976 2910986352 3001581888 3236080473 3564378492 3881315136 4002109184 4314773964 4330407203 4502372832 4752504656 5175086848 5221501826 5346567738 5753031952 5821972704 6003163776 6472160946 6831725443 7128756984 7762630272 7832252739 8629547928 8660814406 9004745664 9505009312 10443003652 10693135476 11506063904 11643945408 12006327552 12944321892 12991221609 13663450886 14257513968 15525260544 15664505478 17259095856 17321628812 18009491328 19010018624 20495176329 20886007304 21386270952 23012127808 23287890816 23496758217 25888643784 25982443218 27326901772 28515027936 31329010956 34518191712 34643257624 36018982656 38020037248 38973664827 40990352658 41772014608 42772541904 46024255616 46575781632 46993516434 49604267347 51777287568 51964886436 54653803544 57030055872 60047270999 61485528987 62658021912 69036383424 69286515248 76040074496 77947329654 81980705316 82277736857 83544029216 85545083808 92048511232 93987032868 99208534694 99599365669 103554575136 103929772872 109307607088 114060111744 120094541998 122971057974 125316043824 138072766848 138573030496 148812802041 155894659308 163961410632 164555473714 167088058432 171090167616 180141812997 187974065736 198417069388 199198731338 207109150272 207859545744 218615214176 228120223488 240189083996 245942115948 246833210571 250632087648 276145533696 277146060992 297625604082 298798097007 311789318616 327922821264 329110947428 334176116864 342180335232 360283625994 375948131472 396834138776 398397462676 414218300544 415719091488 437230428352 446438406123 480378167992 491884231896 493666421142 501264175296 540425438991 554292121984 595251208164 597596194014 623578637232 655845642528 658221894856 668352233728 684360670464 720567251988 723178002901 740499631713 751896262944 793668277552 796794925352 828436601088 831438182976 874460856704 892876812246 896394291021 960756335984 983768463792 987332842284 1002528350592 1080850877982 1108584243968 1140898148981 1190502416328 1195192388028 1247157274464 1311691285056 1316443789712 1441134503976 1446356005802 1480999263426 1503792525888 1587336555104 1593589850704 1662876365952 1748921713408 1785753624492 1792788582042 1892387947711 1921512671968 1967536927584 1974665684568 2005056701184 2161701755964 2169534008703 2281796297962 2381004832656 2390384776056 2494314548928 2623382570112 2632887579424 2882269007952 2892712011604 2961998526852 3007585051776 3174673110208 3187179701408 3325752731904 3422694446943 3571507248984 3585577164084 3784775895422 3843025343936 3935073855168 3949331369136 4323403511928 4339068017406 4563592595924 4762009665312 4780769552112 4988629097856 5246765140224 5265775158848 5677163843133 5764538015904 5785424023208 5923997053704 6015170103552 6349346220416 6374359402816 6508602026109 6845388893886 7143014497968 7171154328168 7569551790844 7686050687872 7870147710336 7898662738272 8646807023856 8678136034812 9127185191848 9524019330624 9561539104224 9977258195712 10268083340829 10531550317696 11354327686266 11529076031808 11570848046416 11847994107408 12698692440832 12748718805632 13017204052218 13690777787772 13740382055119 14286028995936 14342308656336 15139103581688 15372101375744 15740295420672 15797325476544 16633094066723 17031491529399 17293614047712 17356272069624 18254370383696 19048038661248 19123078208448 20536166681658 21063100635392 22708655372532 23058152063616 23141696092832 23695988214816 25497437611264 26034408104436 27381555575544 27480764110238 28572057991872 28684617312672 30278207163376 31594650953088 33266188133446 34062983058798 34587228095424 34712544139248 36508740767392 38096077322496 38246156416896 41072333363316 41221146165357 45417310745064 46116304127232 46283392185664 47391976429632 49899282200169 52068816208872 54763111151088 54961528220476 57144115983744 57369234625344 60556414326752 63189301906176 66532376266892 68125966117596 69174456190848 69425088278496 73017481534784 76492312833792 82144666726632 82442292330714 90834621490128 92566784371328 94783952859264 99798564400338 104137632417744 109526222302176 109923056440952 114288231967488 114738469250688 121112828653504 123663438496071 133064752533784 136251932235192 138348912381696 138850176556992 146034963069568 149697846600507 164289333453264 164884584661428 181669242980256 185133568742656 189567905718528 199597128800676 208275264835488 219052444604352 219846112881904 229476938501376 242225657307008 247326876992142 266129505067568 272503864470384 277700353113984 292069926139136 299395693201014 316028787267737 328578666906528 329769169322856 363338485960512 399194257601352 416550529670976 438104889208704 439692225763808 484451314614016 494653753984284 532259010135136 545007728940768 555400706227968 598791386402028 632057574535474 657157333813056 659538338645712 726676971921024 798388515202704 833101059341952 876209778417408 879384451527616 948086361803211 989307507968568 1064518020270272 1090015457881536 1197582772804056 1264115149070948 1314314667626112 1319076677291424 1453353943842048 1596777030405408 1666202118683904 1758768903055232 1896172723606422 1978615015937136 2129036040540544 2180030915763072 2395165545608112 2528230298141896 2628629335252224 2638153354582848 2844259085409633 3193554060810816 3517537806110464 3792345447212844 3957230031874272 4258072081081088 4360061831526144 4790331091216224 5056460596283792 5276306709165696 5688518170819266 6387108121621632 7584690894425688 7914460063748544 9580662182432448 10112921192567584 10552613418331392 11377036341638532 12774216243243264 15169381788851376 15828920127497088 19161324364864896 20225842385135168 22754072683277064 30338763577702752 31657840254994176 38322648729729792 40451684770270336 45508145366554128 60677527155405504 80903369540540672 91016290733108256 121355054310811008 182032581466216512 242710108621622016 364065162932433024 728130325864866048
• Sum of all divisors σ(n): 2328137159278694400
• Sum of proper divisors (its aliquot sum) s(n): 1600006833413828352
• 728130325864866048 is an abundant number, because the sum of its proper divisors (1600006833413828352) is greater than itself. Its abundance is 871876507548962304

Bases of 728130325864866048

• Binary: 101000011010110101101010110001101111010111010110000100000000₂
• Hexadecimal: 0xA1AD6AC6F5D6100
• Base-36: 5J5GNPWC1FK0

Squares and roots of 728130325864866048

• 728130325864866048 squared (728130325864866048²) is 530173771444076018971404480983138304
• 728130325864866048 cubed (728130325864866048³) is 386035600966580085480448189984080431288846779617902592
• The square root of 728130325864866048 is 853305529.0251353153
• The cube root of 728130325864866048 is 899641.9669975959

Scales and comparisons

• 728,130,325,864,866,048 seconds is equal to 23,152,292,107 years, 27 weeks, 2 days, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 728,130,325,864,866,048 would take you about sixty-nine billion, four hundred fifty-six million, eight hundred seventy-six thousand, three hundred twenty-two 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 728130325864866048 cubic inches would be around 74970.2 feet tall.

Recreational maths with 728130325864866048

• 728130325864866048 backwards is 840668468523031827
• The number of decimal digits it has is: 18
• The sum of 728130325864866048's digits is 81
• More coming soon!