421491490791228

Names of 421491490791228

• Cardinal: 421491490791228 can be written as Four hundred twenty-one trillion, four hundred ninety-one billion, four hundred ninety million, seven hundred ninety-one thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 4.21491490791228 × 10¹⁴

Factors of 421491490791228

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4292

Divisors of 421491490791228

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 61 66 73 78 99 117 122 132 143 146 156 183 198 219 234 244 286 292 366 396 429 438 468 549 572 657 671 732 793 803 858 876 949 1098 1287 1314 1342 1586 1606 1716 1898 2013 2196 2379 2409 2574 2628 2684 2847 3172 3212 3721 3796 4026 4129 4453 4758 4818 5148 5329 5694 6039 7137 7227 7442 8052 8258 8541 8723 8906 9516 9636 10439 10658 11163 11388 12078 12387 13359 14274 14454 14884 15987 16516 17082 17446 17812 20878 21316 22326 24156 24774 26169 26718 28548 28908 31317 31974 33489 34164 34892 37161 40077 40931 41756 44652 45419 47961 48373 48983 49548 52338 53436 53677 57889 58619 62634 63948 66978 69277 74322 78507 80154 81862 90838 93951 95922 96746 97966 104676 107354 115778 117238 122793 125268 133956 136257 138554 145119 146949 148644 157014 160308 161031 163724 173667 175857 181676 187902 191844 193492 195932 207831 214708 231556 234476 245586 251869 271633 272514 277108 290238 293898 301417 314028 322062 325069 347334 351714 368379 375804 408771 415662 435357 440847 483093 491172 503738 521001 527571 532103 543266 545028 580476 587796 590447 602834 623493 636779 644124 650138 694668 703428 736758 755607 762047 814899 817542 831324 870714 881694 904251 966186 975207 1007476 1042002 1055142 1064206 1086532 1180894 1205668 1246986 1273558 1300276 1473516 1511214 1524094 1596309 1629798 1635084 1741428 1763388 1771341 1808502 1910337 1932372 1950414 2084004 2110284 2128412 2266821 2286141 2361788 2444697 2493972 2547116 2712753 2770559 2925621 2987963 3022428 3048188 3192618 3259596 3274297 3315587 3531229 3542682 3575759 3617004 3820674 3900828 3918421 4225897 4533642 4572282 4788927 4889394 5314023 5425506 5541118 5731011 5851242 5975926 6385236 6548594 6631174 6858423 7062458 7085364 7151518 7641348 7836842 8311677 8451794 8963889 9067284 9144564 9577854 9778788 9822891 9946761 10593687 10628046 10727277 10851012 11082236 11462022 11702484 11755263 11951852 12677691 13097188 13262348 13716846 14124916 14303036 15364009 15673684 16623354 16903588 17927778 18386437 19155708 19645782 19829209 19893522 21187374 21256092 21454554 22003441 22924044 23510526 24935031 25355382 26891667 27433692 29468673 29840283 30728018 31781061 32181831 33246708 35265789 35855556 36017267 36772874 38033073 38843519 39291564 39658418 39787044 42374748 42909108 43102631 44006882 46092027 46484867 47021052 49870062 50710764 53783334 55159311 58937346 59487627 59680566 61456036 63562122 64363662 66010323 70531578 72034534 73545748 76066146 77687038 79316836 86205262 88013764 92184054 92969734 99740124 107566668 108051801 110318622 116530557 117874692 118975254 119361132 127124244 128727324 129307893 132020646 138276081 139454601 141063156 144069068 152132292 155374076 165477933 169004099 172410524 178462881 184368108 185939468 198030969 199732117 202250807 216103602 218121299 220637244 233061114 237950508 239023681 242037851 257779717 258615786 264041292 276552162 278909202 286044733 324155403 330955866 338008198 349591671 356925762 387923679 396061938 399464234 404501614 418363803 432207204 436242598 466122228 478047362 484075702 507012297 515559434 517231572 553104324 557818404 572089466 599196351 606752421 648310806 654363897 661911732 676016396 699183342 713851524 717071043 726113553 773339151 775847358 792123876 798928468 809003228 836727606 858134199 872485196 956094724 968151404 1014024594 1031118868 1121572657 1144178932 1198392702 1213504842 1296621612 1308727794 1342209901 1398366684 1434142086 1452227106 1521036891 1546678302 1551694716 1673455212 1716268398 1797589053 1820257263 1963091691 2028049188 2151213129 2178340659 2197053287 2243145314 2320017453 2396785404 2427009684 2574402597 2617455588 2629260491 2684419802 2835576887 2868284172 2904454212 3042073782 3093356604 3146492063 3364717971 3432536796 3595178106 3640514526 3926183382 4026629703 4302426258 4356681318 4394106574 4486290628 4640034906 5148805194 5258520982 5368839604 5671153774 6084147564 6292984126 6591159861 6729435942 7190356212 7281029052 7852366764 7887781473 8053259406 8506730661 8604852516 8713362636 8788213148 9280069812 9439476189 10094153913 10297610388 10517041964 11342307548 12079889109 12337299227 12585968252 13182319722 13458871884 14580444541 14764308911 15775562946 16106518812 17013461322 17448728713 18878952378 19773479583 20188307826 23663344419 24159778218 24674598454 25520191983 26364639444 28318428567 29160889082 29528617822 31551125892 34026922644 34897457426 37011897681 37757904756 39546959166 40376615652 43741333623 44292926733 47326688838 48319556436 49349196908 51040383966 52346186139 56636857134 58321778164 59057235644 69794914852 74023795362 79093918332 81874803961 87482667246 88585853466 94653377676 102080767932 104692372278 111035693043 113273714268 131224000869 132878780199 148047590724 157038558417 160384889951 163749607922 174965334492 177171706932 191936015843 209384744556 222071386086 245624411883 262448001738 265757560398 314077116834 320769779902 327499215844 383872031686 444142772172 481154669853 491248823766 524896003476 531515120796 575808047529 628154233668 641539559804 736873235649 767744063372 900622843571 962309339706 982497647532 1064372451493 1151616095058 1443464009559 1473746471298 1727424142587 1801245687142 1924618679412 2128744902986 2303232190116 2701868530713 2886928019118 2947492942596 3193117354479 3454848285174 3602491374284 4257489805972 5403737061426 5773856038236 6386234708958 6909696570348 8105605592139 9579352063437 10807474122852 11708096966423 12772469417916 16211211184278 19158704126874 23416193932846 32422422368556 35124290899269 38317408253748 46832387865692 70248581798538 105372872697807 140497163597076 210745745395614 421491490791228
• Sum of all divisors σ(n): 1290541677712560
• Sum of proper divisors (its aliquot sum) s(n): 869050186921332
• 421491490791228 is an abundant number, because the sum of its proper divisors (869050186921332) is greater than itself. Its abundance is 447558696130104

Bases of 421491490791228

• Binary: 1011111110101100000100010100101011001111100111100₂
• Hexadecimal: 0x17F5822959F3C
• Base-36: 45EMIN11Z0

Squares and roots of 421491490791228

• 421491490791228 squared (421491490791228²) is 177655076809411837925481747984
• 421491490791228 cubed (421491490791228³) is 74880103171029112704607120623683728653884352
• The square root of 421491490791228 is 20530257.9328957287
• The cube root of 421491490791228 is 74977.2666383221

Scales and comparisons

• 421,491,490,791,228 seconds is equal to 13,402,125 years, 33 weeks, 5 days, 13 minutes, 48 seconds.
• To count from 1 to 421,491,490,791,228 would take you about thirty-three million, five hundred five thousand, three hundred fourteen 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 421491490791228 cubic inches would be around 6248.1 feet tall.

Recreational maths with 421491490791228

• 421491490791228 backwards is 822197094194124
• The number of decimal digits it has is: 15
• The sum of 421491490791228's digits is 63
• More coming soon!