20428887313512

Names of 20428887313512

• Cardinal: 20428887313512 can be written as Twenty trillion, four hundred twenty-eight billion, eight hundred eighty-seven million, three hundred thirteen thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0428887313512 × 10¹³

Factors of 20428887313512

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1986

Divisors of 20428887313512

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 19 24 27 31 34 36 38 41 51 54 57 62 68 72 76 81 82 93 102 108 114 123 124 136 152 153 162 164 171 186 204 216 228 246 248 279 306 323 324 328 342 369 372 408 456 459 492 513 527 558 589 612 646 648 684 697 738 744 779 837 918 969 984 1026 1054 1107 1116 1178 1224 1271 1292 1368 1377 1394 1476 1539 1558 1581 1674 1681 1767 1836 1873 1938 2052 2091 2108 2214 2232 2337 2356 2511 2542 2584 2754 2788 2907 2952 3078 3116 3162 3321 3348 3362 3534 3672 3746 3813 3876 4104 4182 4216 4428 4674 4712 4743 5022 5043 5084 5301 5508 5576 5619 5814 6156 6232 6273 6324 6642 6696 6724 7011 7068 7492 7626 7752 8364 8721 8856 9348 9486 10013 10044 10086 10168 10602 11016 11238 11439 11628 12312 12546 12648 13243 13284 13448 14022 14136 14229 14984 15129 15252 15903 16728 16857 17442 18696 18819 18972 20026 20088 20172 21033 21204 21607 22476 22878 23256 24149 25092 26163 26486 26568 28044 28458 28577 30039 30258 30504 31806 31841 31939 33714 34317 34884 35587 37638 37944 39729 40052 40344 42066 42408 42687 43214 44952 45387 45756 47709 48298 50184 50571 52111 52326 52972 56088 56457 56916 57154 58063 60078 60516 63099 63612 63682 63878 64821 67428 68634 69768 71174 72447 75276 76793 79458 80104 84132 85374 85731 86428 90117 90774 91512 95418 95523 95817 96596 101142 102951 104222 104652 105944 106761 112914 113832 114308 116126 119187 120156 121032 126198 127224 127364 127756 129642 134856 136161 137268 142348 144894 150552 151713 153586 156333 158916 168264 170748 171462 172856 174189 180234 181548 190836 191046 191634 193192 194463 202284 205902 208444 209304 213522 217341 225828 228616 230379 232252 238374 240312 252396 254728 255512 257193 259284 270351 272322 274536 284696 286569 287451 289788 303426 307172 312666 317832 320283 341496 342924 348378 357561 360468 363096 381672 382092 383268 388926 404568 410533 411804 416888 427044 434682 451656 460758 464504 468999 476748 504792 514386 518568 522567 540702 542963 544644 573138 574902 579576 583389 604979 606852 614344 625332 640566 652023 685848 691137 696756 715122 720936 764184 766536 771579 777852 811053 821066 823608 854088 859707 862353 869364 885887 921516 937998 953496 960849 987071 990109 1028772 1045134 1072683 1081404 1085926 1089288 1103197 1146276 1149804 1166778 1209958 1213704 1231599 1250664 1281132 1304046 1305481 1382274 1393512 1406997 1430244 1459067 1543158 1555704 1567701 1622106 1628889 1642132 1719414 1724706 1738728 1750167 1771774 1814937 1843032 1875996 1921698 1956069 1974142 1980218 2057544 2073411 2090268 2145366 2162808 2171852 2206394 2292552 2299608 2314737 2333556 2380583 2419916 2463198 2562264 2579121 2587059 2608092 2610962 2657661 2764548 2813994 2860488 2882547 2918134 2961213 2970327 3086316 3135402 3148513 3244212 3257778 3284264 3309591 3438828 3449412 3500334 3543548 3629874 3694797 3751992 3843396 3912138 3916443 3948284 3960436 4146822 4180536 4220991 4290732 4343704 4377201 4412788 4629474 4667112 4703103 4761166 4839832 4886667 4926396 5158242 5174118 5216184 5221924 5315322 5444811 5529096 5627988 5765094 5836268 5922426 5940654 6172632 6220233 6270804 6297026 6488424 6515556 6619182 6877656 6898824 7000668 7087096 7141749 7259748 7389594 7686792 7824276 7832886 7896568 7920872 7972983 8293644 8441982 8581464 8754402 8825576 8883639 8910981 9258948 9406206 9445539 9522332 9773334 9852792 9928773 10316484 10348236 10443848 10630644 10889622 11084391 11255976 11530188 11672536 11749329 11844852 11881308 12440466 12541608 12594052 13031112 13131603 13238364 14001336 14283498 14519496 14660001 14779188 15648552 15665772 15945966 16334433 16587288 16831853 16883964 17508804 17767278 17821962 18517896 18754349 18812412 18891078 19044664 19546668 19857546 20632968 20696472 21261288 21425247 21779244 22168782 23060376 23498658 23689704 23762616 23918949 24804139 24880932 25188104 26263206 26476728 26650917 26732943 28336617 28566996 29320002 29558376 29786319 31331544 31891932 32668866 33253173 33663706 33767928 35017608 35247987 35534556 35643924 37508698 37624824 37782156 39093336 39394809 39715092 40469911 42850494 43558488 43980003 44337564 45231077 46997316 47837898 49003299 49608278 49761864 50495559 52526412 53301834 53465886 53524721 56263047 56673234 57133992 58640004 59572638 59821747 63783864 64275741 65337732 66506346 67327412 70495974 71069112 71287848 71756847 74412417 75017396 75564312 78789618 79430184 79952751 80198829 80939822 85009851 85700988 87960006 88675128 89358957 90462154 93994632 95675796 97603903 98006598 99216556 100991118 105052824 105743961 106603668 106931772 107049442 112526094 113346468 117280008 118184427 119145276 119643494 121409733 128551482 130675464 133012692 134654824 135693231 140991948 143513694 148824834 150034792 151486677 157579236 159905502 160397658 160574163 161879644 168789141 170019702 171401976 175920012 178717914 179465241 180924308 191351592 192827223 195207806 196013196 198433112 201982236 211487922 213207336 213863544 214098884 223237251 225052188 226692936 236368854 238290552 239286988 242819466 255029553 257102964 266025384 271386462 281983896 287027388 292811709 297649668 302973354 315158472 319811004 320795316 321148326 323759288 337578282 340039404 351840024 357435828 358930482 361848616 364229199 385654446 390415612 392026392 403964472 407079693 422975844 428197768 446474502 450104376 454460031 472737708 478573976 481722489 485638932 506367423 510059106 514205928 538395723 542772924 574054776 585623418 595299336 605946708 639622008 641590632 642296652 669711753 675156564 680078808 714871656 717860964 728458398 768928309 771308892 780831224 814159386 845951688 878435127 892949004 908920062 945475416 963444978 971277864 1012734846 1016969699 1020118212 1076791446 1085545848 1092687597 1171246836 1211893416 1221239079 1284593304 1339423506 1350313128 1363380093 1435721928 1445167467 1456916796 1519102269 1537856618 1542617784 1615187169 1628318772 1659266351 1756870254 1785898008 1817840124 1854474157 1926889956 2009135259 2025469692 2033939398 2040236424 2153582892 2185375194 2306784927 2342493672 2442478158 2635305381 2678847012 2726760186 2890334934 2913833592 3038204538 3050909097 3075713236 3230374338 3256637544 3278062791 3318532702 3513740508 3635680248 3663717237 3708948314 3853779912 4018270518 4050939384 4067878796 4307165784 4335502401 4370750388 4613569854 4845561507 4884956316 4977799053 5270610762 5357694024 5453520372 5563422471 5780669868 6076409076 6101818194 6151426472 6460748676 6556125582 6637065404 6920354781 7027481016 7327434474 7417896628 7905916143 8036541036 8135757592 8671004802 8741500776 9152727291 9227139708 9691123014 9769912632 9955598106 10541221524 10907040744 11126844942 11561339736 12152818152 12203636388 12921497352 13112251164 13274130808 13840709562 14654868948 14835793256 14933397159 15811832286 16073082072 16690267413 17342009604 18305454582 18454279416 19382246028 19911196212 20761064343 21082443048 22253689884 24407272776 26224502328 27458181873 27681419124 29309737896 29866794318 31526060669 31623664572 33380534826 34684019208 36610909164 38764492056 39822392424 41522128686 44507379768 44800191477 50070802239 54916363746 55362838248 59733588636 62283193029 63052121338 63247329144 66761069652 73221818328 82374545619 83044257372 89600382954 94578182007 100141604478 109832727492 119467177272 124566386058 126104242676 133522139304 134400574431 150212406717 164749091238 166088514744 179200765908 189156364014 200283208956 219665454984 249132772116 252208485352 268801148862 283734546021 300424813434 329498182476 358401531816 378312728028 400566417912 498265544232 537602297724 567469092042 600849626868 658996364952 756625456056 851203638063 1075204595448 1134938184084 1201699253736 1702407276126 2269876368168 2553610914189 3404814552252 5107221828378 6809629104504 10214443656756 20428887313512
• Sum of all divisors σ(n): 67512466137600
• Sum of proper divisors (its aliquot sum) s(n): 47083578824088
• 20428887313512 is an abundant number, because the sum of its proper divisors (47083578824088) is greater than itself. Its abundance is 26654691510576

Bases of 20428887313512

• Binary: 100101001010001111000100100100100110001101000₂
• Hexadecimal: 0x129478924C68
• Base-36: 78OWG1QI0

Squares and roots of 20428887313512

• 20428887313512 squared (20428887313512²) is 417339436868171540577774144
• 20428887313512 cubed (20428887313512³) is 8525780327264431830493458728916855433728
• The square root of 20428887313512 is 4519832.6643264127
• The cube root of 20428887313512 is 27336.8353875061

Scales and comparisons

• 20,428,887,313,512 seconds is equal to 649,575 years, 22 weeks, 1 day, 25 minutes, 12 seconds.
• To count from 1 to 20,428,887,313,512 would take you about one million, six hundred twenty-three thousand, nine hundred thirty-eight 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 20428887313512 cubic inches would be around 2278.1 feet tall.

Recreational maths with 20428887313512

• 20428887313512 backwards is 21531378882402
• 20428887313512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20428887313512's digits is 54
• More coming soon!