428437658997621

Names of 428437658997621

• Cardinal: 428437658997621 can be written as Four hundred twenty-eight trillion, four hundred thirty-seven billion, six hundred fifty-eight million, nine hundred ninety-seven thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 4.28437658997621 × 10¹⁴

Factors of 428437658997621

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 224

Divisors of 428437658997621

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 7 9 13 19 21 39 49 57 63 79 91 103 117 133 147 169 171 237 247 273 309 361 399 441 507 553 637 711 721 741 819 927 931 1027 1083 1183 1197 1339 1501 1521 1659 1729 1911 1957 2163 2223 2527 2793 3081 3211 3249 3549 3871 4017 4503 4693 4977 5047 5187 5733 5871 6489 6859 7189 7581 8137 8281 8379 9243 9373 9633 10507 10609 10647 11613 12051 12103 13351 13509 13699 14079 15141 15561 17407 17613 17689 19513 20577 21567 22477 22743 24411 24843 25441 28119 28519 28899 31521 31827 32851 34839 36309 37183 40053 41097 42237 45423 48013 50323 52221 53067 56959 58539 61009 61731 64701 65611 67431 73233 73549 74263 74529 76323 84357 85557 89167 93457 94563 95481 95893 98553 105781 108927 111549 120159 121849 123291 136591 137917 144039 150969 154603 156663 157339 159201 170877 175617 178087 183027 196833 199633 201571 202293 220647 222789 228969 229957 253669 256671 260281 267501 280371 287679 295659 317343 330733 334647 336091 365547 370747 398713 409773 413751 427063 432117 452907 463809 472017 483379 512631 519841 534261 541861 549081 590499 598899 604713 624169 654199 661941 668367 689871 706477 740467 761007 780843 802503 838111 841113 852943 863037 952029 956137 965419 992199 1008273 1082221 1096641 1112241 1159171 1196139 1229319 1241253 1246609 1281189 1375153 1391427 1397431 1410997 1416051 1450137 1559523 1602783 1625583 1775683 1792921 1796697 1814139 1821967 1872507 1962597 2009839 2069613 2119431 2221401 2283021 2315131 2342529 2514333 2558829 2595229 2620423 2868411 2896257 2937457 2976597 2989441 3024819 3246663 3336723 3383653 3477513 3588417 3739827 3793027 3829849 3843567 4125459 4192293 4232991 4350411 4369183 4678569 4819711 4876749 4945339 5183269 5327049 5378763 5465901 5617521 5866777 5887791 6029517 6283927 6358293 6664203 6757933 6945393 7044193 7542999 7575547 7676487 7785687 7861269 8114197 8605233 8688771 8812371 8968323 9184201 9626071 9739989 9876979 10150959 10432539 10895443 11219481 11379081 11489547 12376377 12429781 12550447 12576879 12698973 13107549 14068873 14459133 14836017 15549807 15924109 15981147 16136289 16205917 16397703 17600331 18088551 18166603 18342961 18851781 20273799 20562199 20836179 21132579 22726641 23357061 23583807 23685571 24342591 26127907 26437113 26551189 26808943 26904969 27552603 28878213 29630937 30452877 32686329 33737977 34065499 34137243 34468641 34617373 37289343 37651341 38186941 39322647 41067439 42206619 43377399 43987489 44508051 46649421 47772327 48617751 49309351 49788037 52800993 54499809 55028883 55811683 56555343 56799379 60821397 61686597 63397737 64289407 67382497 68179923 71056713 72767131 73027773 76268101 78383721 79653567 80426829 82657809 86634639 87853129 88892811 91574509 98058987 98482111 101213931 102196497 103852119 111468763 111868029 112954023 114560823 119394613 123202317 126619857 128400727 131962467 141640759 143316981 143935393 145853253 147928053 149364111 163499427 165086649 167435049 170398137 182895349 185059791 187662601 192868221 202147491 207013417 213170139 218301393 228804303 235151163 236165839 238458493 238960701 241280487 263559387 267308587 274723527 295446333 302558071 303641793 306589491 307912423 311556357 334406289 343682469 345165457 348516259 358183839 369606951 385202181 390681781 395887401 424922277 431806179 443784159 448092333 450025849 496430233 502305147 509369917 511194411 533876707 548686047 562987803 578604663 606442473 621040251 641021563 647244481 654904179 686412909 708497517 715375479 725551879 780281341 790678161 801925761 824170581 835762291 886338999 907674213 923737269 945972703 991485313 1003218867 1035496371 1045548777 1074551517 1155606543 1172045343 1274766831 1280267443 1295418537 1350077547 1449093919 1489290699 1528109751 1601630121 1646058141 1669209451 1688963409 1863120753 1871160109 1923064689 1941733443 2117906497 2125492551 2146126437 2176655637 2340844023 2405777283 2439613813 2507286873 2691174421 2723022639 2734772467 2771211807 2837918109 2974455939 3106489113 3136646331 3475011631 3516136029 3565589419 3840802329 3933254923 4050232641 4347281757 4467872097 4487150941 4530711367 4584329253 4804890363 5007628353 5078863153 5613480327 5748603349 5769194067 5825200329 5850336037 6353719491 6529966911 6621808921 6940397191 7022532069 7318841439 7521860619 8073523263 8204317401 8513754327 8923367817 9432174427 10143657433 10425034893 10696768257 11522406987 11799764769 12297645139 13041845271 13461452823 13592134101 14825345479 15022885059 15236589459 16840440981 17245810047 17551008111 18838220947 19061158473 19865426763 20821191573 21956524317 24220569789 24325081417 24612952203 27532784461 28296523281 30430972299 31275104679 31714979569 32090304771 35399294307 35552042071 36892935417 40240223443 40384358469 40776402303 44476036437 45709768377 46352662447 51132313999 51737430141 52653024333 56514662841 59596280289 62463574719 66025220989 72975244251 74731843537 82598353383 84889569843 86083515973 91292916897 95144938707 106656126213 110678806251 120720670329 131867546629 133428109311 139057987341 153396941997 169543988523 192729491227 198075662967 218925732753 224195530611 247795060149 258250547919 281681564101 285434816121 319968378639 357926197993 362162010987 395602639887 417173962023 460190825991 462176546923 523122904759 578188473681 594226988901 602584611811 672586591833 774751643757 845044692303 971513965981 1073778593979 1186807919661 1386529640769 1569368714277 1734565421043 1807753835433 2505483385951 2535134076909 2914541897943 3221335781937 3661860333313 4159588922307 4708106142831 5423261506299 6800597761867 7516450157853 8743625693829 10985580999939 20401793285601 22549350473559 32956742999817 47604184333069 61205379856803 142812552999207 428437658997621
• Sum of all divisors σ(n): 841412492668800
• Sum of proper divisors (its aliquot sum) s(n): 412974833671179
• 428437658997621 is a deficient number, because the sum of its proper divisors (412974833671179) is less than itself. Its deficiency is 15462825326442

Bases of 428437658997621

• Binary: 1100001011010100101101010011110010001001101110101₂
• Hexadecimal: 0x185A96A791375
• Base-36: 47V9JK8G39

Squares and roots of 428437658997621

• 428437658997621 squared (428437658997621²) is 183558827647361774618483659641
• 428437658997621 cubed (428437658997621³) is 78643514405583469792655683604525447792714061
• The square root of 428437658997621 is 20698735.6859693485
• The cube root of 428437658997621 is 75386.8990011285

Scales and comparisons

• 428,437,658,997,621 seconds is equal to 13,622,992 years, 16 weeks, 1 day, 8 hours, 40 minutes, 21 seconds.
• To count from 1 to 428,437,658,997,621 would take you about thirty-four million, fifty-seven thousand, four hundred eighty 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 428437658997621 cubic inches would be around 6282.2 feet tall.

Recreational maths with 428437658997621

• 428437658997621 backwards is 126799856734824
• The number of decimal digits it has is: 15
• The sum of 428437658997621's digits is 81
• More coming soon!