420145871569809

Names of 420145871569809

• Cardinal: 420145871569809 can be written as Four hundred twenty trillion, one hundred forty-five billion, eight hundred seventy-one million, five hundred sixty-nine thousand, eight hundred nine.

Scientific notation

• Scientific notation: 4.20145871569809 × 10¹⁴

Factors of 420145871569809

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 140

Divisors of 420145871569809

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 7 11 21 23 29 33 49 67 69 77 87 121 147 161 201 203 231 253 319 343 363 469 483 529 539 609 667 737 759 847 957 1029 1127 1407 1421 1541 1587 1617 1771 1943 2001 2211 2233 2401 2541 2783 3283 3381 3509 3703 3773 4263 4489 4623 4669 5159 5313 5819 5829 5929 6699 7203 7337 7889 8107 8349 9849 9947 10527 10787 11109 11319 12397 13467 13601 14007 15341 15477 15631 16807 16951 17457 17787 19481 21373 22011 22981 23667 24321 24563 25921 26411 29841 31423 32361 32683 35443 36113 37191 40733 40803 41503 44689 46023 46893 49379 50421 50853 51359 55223 56749 58443 64009 64119 68943 69629 73689 75509 77763 79233 80707 86779 94269 95207 98049 103247 106329 107387 108339 109417 118657 122199 124509 130181 134067 136367 148137 149611 154077 160867 165669 168751 170247 171941 181447 184877 186461 192027 208887 219961 226527 228781 235103 242121 248101 252791 260337 285131 285621 290521 309741 312823 322161 328251 345653 355971 359513 386561 389873 390543 397243 409101 448063 448833 482601 487403 491579 506253 515823 528563 543169 544341 554631 559383 564949 607453 659883 666449 686343 705309 722729 744303 751709 758373 765919 830599 855393 871563 911267 938469 954569 1027847 1036959 1047277 1078539 1126069 1135717 1159683 1169619 1181257 1191729 1203587 1270129 1305227 1344189 1431991 1462209 1474737 1539727 1585689 1601467 1629507 1645721 1694847 1736707 1769537 1822359 1856261 1995917 1999347 2033647 2168187 2189761 2255127 2297757 2374681 2419571 2491797 2516591 2729111 2733801 2780701 2863707 2994163 3083541 3136441 3141831 3378207 3407151 3441053 3543771 3610761 3699941 3802183 3810387 3915681 3954643 4252171 4288603 4295973 4619181 4665143 4804401 4937163 5059103 5210121 5261963 5308611 5361433 5407369 5568783 5814193 5987751 6100941 6378869 6569283 6681983 7124043 7194929 7258713 7330939 7549773 7950019 8187333 8268799 8342103 8425109 8890903 8982489 9136589 9409323 10023937 10323159 10778089 11099823 11210269 11306317 11406549 11520047 11863929 12156949 12386759 12492887 12756513 12865809 12993827 13971419 13995429 15177309 15328327 15751901 15785889 16084299 16222107 16622767 16936997 17442579 17616137 19103777 19136607 19464907 20045949 20959141 21584787 21955087 21992817 23850057 24087371 24806397 25275327 25899587 26121491 26615281 26672709 27409767 27682501 30020221 30071811 32334267 32656001 32935793 33630807 33918951 34560141 35413721 36470847 36833741 37160277 37478661 37851583 38981481 40699351 41914257 44652083 45984981 46773881 47255703 49868301 50364503 50810991 51316573 52848411 55650133 57311331 57881593 58394721 58975763 62877423 63956123 65865261 68865749 70167559 72262113 75446623 77698761 78364473 79144219 79845843 80640329 83047503 85098643 87450209 90060663 90956789 97799933 97968003 98807379 106241163 107298289 110263307 110501223 113554749 116359369 118558979 122098053 123312959 124369487 133726439 133956249 136254349 140321643 146713987 151093509 153685609 153949719 166950399 168611597 173644779 176927289 182850437 186306967 191868369 193777507 206597247 210141547 210502677 226339869 230550551 237432657 241920987 247896047 255295929 257836187 262350627 264961081 272870367 284895457 287336401 293399799 312564581 321894867 330789921 349078107 352551521 355676937 359216011 362293723 369938877 373108461 389550931 401179317 405171151 408763047 440141961 447692861 461056827 482060243 491172913 505834791 548551311 554009533 558920901 564482303 581332521 595690501 612151463 630424641 636697523 691651653 743688141 751088023 757523239 771843149 773508561 794883243 814515583 829912853 854686371 862009203 870586409 936085073 937693743 1026997909 1057654563 1075799263 1077648033 1086881169 1168652793 1180281179 1215513453 1279953059 1304148769 1343078583 1356442549 1446180729 1470990829 1473518739 1613853857 1662028599 1693446909 1735272329 1787071503 1836454389 1854727567 1910092569 2011354807 2187952067 2253264069 2272569717 2315529447 2443546749 2467860647 2489738559 2536056061 2611759227 2726856517 2808255219 2836198057 3080993727 3133850027 3227397789 3374421701 3438210391 3540843537 3839859177 3878066731 3912446307 3951376121 4069327647 4285060241 4412972487 4456882661 4841561571 5205816987 5302662673 5402902043 5564182701 5701609081 6034064421 6094104863 6552595511 6563856201 7188985363 7403581941 7608168183 8180569551 8261968253 8332755629 8508594171 8959671413 9129041383 9401550081 10123265103 10296935803 10314631173 11296976999 11634200193 11854128363 12855180723 12983092969 13370647983 14079483649 15907988019 16208706129 17104827243 17275024529 17752392427 18282314589 19087995619 19657786533 21566956089 23620951907 24067472737 24785904759 24998266887 26879014239 27146467117 27387124149 29995421687 30890807409 31198178627 33890930997 37118638711 37820314301 38949278907 39911263567 42238450947 42658734041 50322897541 51825073587 53257177281 57263986857 58329289403 62717699891 70862855721 72078550621 72202418211 79078838993 81439401351 89986265061 90881650783 93594535881 98556385543 111355916133 113460942903 119733790701 124266746989 127976202123 150968692623 165346663349 174987868209 188153099673 190025269819 209967951809 216235651863 237236516979 259830470977 264742200107 272644952349 295669156629 298611138287 372800240967 408305025821 439023899237 496039990047 553551872951 570075809457 629903855427 689894698801 779491412931 794226600321 869867228923 895833414861 1157426643443 1224915077463 1317071697711 1660655618853 1818813296839 2069684096403 2090277968009 2609601686769 2858135180747 3472279930329 4829262891607 5456439890517 6089070602461 6270833904027 8574405542241 12731693077873 14487788674821 18267211807383 20006946265229 38195079233619 60020838795687 140048623856603 420145871569809
• Sum of all divisors σ(n): 788624645417280
• Sum of proper divisors (its aliquot sum) s(n): 368478773847471
• 420145871569809 is a deficient number, because the sum of its proper divisors (368478773847471) is less than itself. Its deficiency is 51667097722338

Bases of 420145871569809

• Binary: 1011111100001111011010101011011011100001110010001₂
• Hexadecimal: 0x17E1ED56DC391
• Base-36: 44XGCK35OX

Squares and roots of 420145871569809

• 420145871569809 squared (420145871569809²) is 176522553397154438541960296481
• 420145871569809 cubed (420145871569809³) is 74165222048775600131407052283583834528542129
• The square root of 420145871569809 is 20497460.1248498347
• The cube root of 420145871569809 is 74897.3928176271

Scales and comparisons

• 420,145,871,569,809 seconds is equal to 13,359,339 years, 6 weeks, 1 day, 11 hours, 10 minutes, 9 seconds.
• To count from 1 to 420,145,871,569,809 would take you about thirty-three million, three hundred ninety-eight thousand, three hundred forty-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 420145871569809 cubic inches would be around 6241.4 feet tall.

Recreational maths with 420145871569809

• 420145871569809 backwards is 908965178541024
• 420145871569809 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420145871569809's digits is 69
• More coming soon!