208916428128642

Names of 208916428128642

• Cardinal: 208916428128642 can be written as Two hundred eight trillion, nine hundred sixteen billion, four hundred twenty-eight million, one hundred twenty-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.08916428128642 × 10¹⁴

Factors of 208916428128642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 607

Divisors of 208916428128642

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 81 102 117 153 162 169 221 234 241 289 306 331 338 351 442 459 482 507 578 662 663 702 723 867 918 993 1014 1053 1326 1377 1446 1521 1734 1986 1989 2106 2169 2601 2754 2873 2979 3042 3133 3757 3978 4097 4303 4338 4563 5202 5627 5746 5958 5967 6266 6507 7514 7803 8194 8606 8619 8937 9126 9399 11254 11271 11934 12291 12909 13014 13689 15606 16881 17238 17874 17901 18798 19521 22542 23409 24582 25818 25857 26811 27378 28197 33762 33813 35802 36873 38727 39042 40729 46818 48841 50643 51714 53261 53622 55939 56394 67626 69649 73151 73746 77454 77571 79771 81458 84591 95659 97682 101286 101439 106522 109561 110619 111878 116181 122187 139298 146302 146523 151929 155142 159542 159783 167817 169182 191318 202878 208947 219122 219453 221238 232362 232713 239313 244374 253773 286977 293046 303858 304317 319566 328683 331857 335634 348543 366561 417894 438906 439569 455787 465426 478626 479349 503451 507546 573954 608634 626841 657366 658359 663714 692393 697086 717939 733122 860931 879138 905437 911574 950963 958698 986049 1006902 1037023 1099683 1243567 1253682 1316718 1318707 1356107 1384786 1424293 1435878 1438047 1510353 1721862 1810874 1862537 1880523 1901926 1972098 1975077 2074046 2077179 2153817 2199366 2487134 2582793 2637414 2712214 2716311 2848586 2852889 2876094 2958147 3020706 3111069 3299049 3725074 3730701 3761046 3950154 3956121 4068321 4154358 4272879 4307634 4314141 4531059 5165586 5432622 5587611 5641569 5705778 5916294 5925231 6222138 6231537 6461451 6598098 7461402 7748379 7912242 8136642 8148933 8545758 8558667 8628282 8874441 9062118 9333207 11175222 11192103 11283138 11770681 11850462 12204963 12463074 12818637 12922902 13481299 15496758 16166371 16297866 16762833 17117334 17629391 17748882 18515809 18666414 18694611 22384206 23053819 23541362 24212981 24409926 24446799 25637274 25676001 26404201 26962598 27999621 31663129 32332742 33525666 33576309 35258782 35312043 36614889 37031618 37389222 38455911 40443897 46107638 48425962 48499113 48893598 50288499 51352002 52808402 52888173 55547427 55999242 56083833 63326258 67152618 69161457 70624086 72638943 73229778 73340397 76911822 77028003 79212603 80887794 83998863 94989387 96998226 100576998 100728927 105776346 105936129 109844667 111094854 112167666 115367733 121331691 138322914 145277886 145497339 146680794 150865497 154056006 158425206 158664519 166642281 167997726 189978774 201457854 207484371 211872258 217916829 219689334 229182083 230735466 237637809 242663382 284968161 290994678 299699647 301730994 314768753 317329038 317808387 333284562 343254613 363995073 411620677 414968742 435833658 436492017 448871417 458364166 475275618 475993557 499926843 569936322 599399294 622453113 629537506 635616774 653750487 686509226 687546249 712913427 727990146 823241354 854904483 872984034 897742834 899098941 944306259 951987114 953425161 999853686 1029763839 1091985219 1234862031 1244906226 1307500974 1309476051 1346614251 1375092498 1425826854 1427980671 1499780529 1709808966 1798197882 1867359339 1888612518 1906850322 1961251461 2059527678 2062638747 2138740281 2183970438 2469724062 2564713449 2618952102 2693228502 2697296823 2832918777 2855961342 2999561058 3089291517 3704586093 3734718678 3896095411 3922502922 4039842753 4125277494 4277480562 4462309969 5129426898 5351068801 5394593646 5665837554 5835328421 6178583034 6187916241 7409172186 7630814089 7792190822 8079685506 8091890469 8498756331 8924619938 9267874551 10702137602 11113758279 11670656842 11688286233 12119528259 12375832482 13386929907 15261628178 16053206403 16183780938 16997512662 17505985263 18535749102 18563748723 22227516558 22892442267 23376572466 24239056518 24275671407 25496268993 26773859814 27803623653 32106412806 33341274837 35011970526 35064858699 36358584777 37127497446 40160789721 45784884534 48159619209 48551342814 50992537986 52517955789 55607247306 66682549674 68677326801 70129717398 72717169554 75859269473 80321579442 96319238418 99200583157 105035911578 105194576097 120482369163 137354653602 144478857627 151718538946 157553867367 198401166314 206031980403 210389152194 227577808419 240964738326 288957715254 297601749471 315107734734 315583728291 361447107489 412063960806 433436572881 455155616838 472661602101 595203498942 618095941209 631167456582 682733425257 722894214978 866873145762 892805248413 945323204202 1236191882418 1289607581041 1365466850514 1785610496826 2048200275771 2579215162082 2678415745239 3868822743123 4096400551542 5356831490478 6144600827313 7737645486246 8035247235717 11606468229369 12289201654626 16070494471434 23212936458738 34819404688107 69638809376214 104458214064321 208916428128642
• Sum of all divisors σ(n): 542352299314518
• Sum of proper divisors (its aliquot sum) s(n): 333435871185876
• 208916428128642 is an abundant number, because the sum of its proper divisors (333435871185876) is greater than itself. Its abundance is 124519443057234

Bases of 208916428128642

• Binary: 101111100000001000100101011111001000000110000010₂
• Hexadecimal: 0xBE02257C8182
• Base-36: 221YVR8U4I

Squares and roots of 208916428128642

• 208916428128642 squared (208916428128642²) is 43646073942030038278100764164
• 208916428128642 cubed (208916428128642³) is 9118381869807512909814710457384724695585288
• The square root of 208916428128642 is 14453941.6121915341
• The cube root of 208916428128642 is 59336.8103822759

Scales and comparisons

• 208,916,428,128,642 seconds is equal to 6,642,896 years, 10 weeks, 10 hours, 50 minutes, 42 seconds.
• To count from 1 to 208,916,428,128,642 would take you about sixteen million, six hundred seven thousand, two hundred forty 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 208916428128642 cubic inches would be around 4944.7 feet tall.

Recreational maths with 208916428128642

• 208916428128642 backwards is 246821824619802
• The number of decimal digits it has is: 15
• The sum of 208916428128642's digits is 63
• More coming soon!