21998015776836

Names of 21998015776836

• Cardinal: 21998015776836 can be written as Twenty-one trillion, nine hundred ninety-eight billion, fifteen million, seven hundred seventy-six thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 2.1998015776836 × 10¹³

Factors of 21998015776836

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5821

Divisors of 21998015776836

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 19 22 27 31 33 36 38 43 44 54 57 62 66 76 86 93 99 108 114 124 129 131 132 171 172 186 198 209 228 258 262 279 297 341 342 372 387 393 396 418 473 513 516 524 558 589 594 627 682 684 774 786 817 836 837 946 1023 1026 1116 1161 1178 1179 1188 1254 1333 1364 1419 1441 1548 1572 1634 1674 1767 1881 1892 2046 2052 2322 2356 2358 2451 2489 2508 2666 2838 2882 3069 3268 3348 3534 3537 3762 3999 4061 4092 4257 4323 4644 4716 4902 4978 5301 5332 5581 5633 5643 5676 5764 6138 6479 7068 7074 7353 7467 7524 7998 8122 8514 8646 8987 9207 9804 9956 10602 11162 11266 11286 11997 12183 12276 12771 12958 12969 14148 14663 14706 14934 15903 15996 16244 16743 16899 17028 17292 17974 18414 19437 21204 22059 22324 22401 22532 22572 23994 24366 25327 25542 25916 25938 26961 27379 29326 29412 29868 31806 33486 33798 35948 35991 36549 36828 38874 38907 43989 44118 44671 44802 47988 48732 50229 50654 50697 51084 51876 53922 54758 58311 58652 61391 61963 63612 66972 67203 67596 71982 73098 75981 77159 77748 77814 80883 82137 87978 88236 89342 89604 100458 101308 101394 106039 107027 107844 109516 109647 116622 122782 123926 131967 134013 134406 143964 146196 150687 151962 152091 154318 155628 161766 164274 173011 174623 174933 175956 178684 184173 185889 200916 202788 212078 214054 219294 227943 231477 233244 239983 242649 245564 246411 247852 263934 268026 268812 278597 301374 303924 304182 308636 318117 321081 323532 328548 346022 349246 349866 368346 371778 395901 402039 424156 428108 438588 455886 462954 479966 485298 492822 519033 523869 527868 536052 552519 557194 557667 602748 608364 636234 642162 683829 692044 694431 698492 699732 719949 731111 736692 739233 743556 791802 804078 835791 848749 911772 925908 954351 959932 963243 970596 985644 1038066 1047738 1105038 1114388 1115334 1166429 1177297 1206117 1272468 1284324 1367658 1388862 1439898 1462222 1478466 1557099 1571607 1583604 1608156 1657557 1671582 1673001 1697498 1903121 1908702 1920853 1926486 2076132 2083293 2095476 2159847 2193333 2210076 2230668 2332858 2354594 2412234 2507373 2546247 2639813 2735316 2777724 2863053 2879796 2889729 2924444 2956932 3114198 3143214 3287209 3315114 3317837 3343164 3346002 3394996 3499287 3531891 3806242 3817404 3841706 3852972 4166586 4319694 4386666 4559677 4665716 4671297 4709188 4714821 4824468 5014746 5092494 5279626 5709363 5726106 5762559 5779458 6228396 6286428 6479541 6574418 6579999 6630228 6635674 6692004 6998574 7063782 7439473 7522119 7612484 7638741 7683412 7919439 8042221 8333172 8639388 8773332 9119354 9342594 9429642 9861627 9953511 10029492 10184988 10497861 10559252 10595673 11418726 11452212 11525118 11558916 12959082 13148836 13159998 13271348 13679031 13891109 13997148 14127564 14878946 15044238 15277482 15838878 16084442 17128089 17287677 18238708 18685188 18859284 19723254 19739997 19907022 20995722 21191346 22318419 22664441 22837452 22916223 23050236 23758317 24126663 25918164 26319996 27358062 27782218 29584881 29757892 29860533 30088476 30554964 31437773 31493583 31677756 31787019 32168884 34256178 34575354 36159299 36496207 39446508 39479994 39814044 41037093 41673327 41991444 42382692 44636838 45328882 45832446 47516634 48253326 50156447 51384267 51863031 54716124 55564436 59169762 59721066 62875546 62987166 63574038 66955257 67993323 68512356 69150708 71274951 72318598 72379989 72992414 78959988 81834203 82074186 83346654 88754643 89273676 89581599 90657764 91664892 94313319 95033268 96506652 100312894 102768534 103726062 108477897 109488621 118339524 119442132 123111279 125019981 125751092 125974332 127148076 133910514 135986646 141349987 142549902 144637196 144759978 145984828 150469341 152802199 163668406 164148372 166693308 177509286 179163198 188626638 200625788 200865771 203979969 205537068 207452124 216955794 217139967 218977242 245502609 246222558 249308851 250039962 267821028 271973292 282699974 282939957 285099804 289519956 300938682 305604398 325433691 327336812 328465863 345815503 355018572 358326396 375059943 377253276 401731542 407959938 424049961 430624379 433911588 434279934 437954484 451408023 458406597 491005218 492445116 498617702 500079924 565399948 565879914 597317687 601877364 611208796 611939907 650867382 656931726 691631006 736507827 747926553 750119886 803463084 815919876 848099922 848819871 861248758 868559868 902816046 916813194 974570963 976301073 982010436 985397589 997235404 1037446509 1131759828 1194635374 1223879814 1272149883 1291873137 1301734764 1313863452 1354224069 1375219791 1383262012 1473015654 1495853106 1500239772 1554849857 1696199844 1697639742 1722497516 1791953061 1805632092 1833626388 1949141926 1952602146 1970795178 2074893018 2209523481 2243779659 2389270748 2447759628 2544299766 2583746274 2708448138 2750439582 2923712889 2946031308 2991706212 3109699714 3112339527 3395279484 3583906122 3816449649 3875619411 3898283852 3905204292 3941590356 4125659373 4149786036 4419046962 4487559318 4664549571 4736868169 5088599532 5167492548 5375859183 5416896276 5500879164 5847425778 6219399428 6224679054 6570494557 6731338977 7167812244 7632899298 7751238822 8251318746 8771138667 8838093924 8975118636 9329099142 9337018581 9473736338 10720280593 10751718366 11626858233 11694851556 12449358108 13140989114 13462677954 13993648713 14210604507 15265798596 15502477644 16127577549 16502637492 17542277334 18516848297 18658198284 18674037162 18947472676 19711483671 21440561186 21503436732 23253716466 26281978228 26313416001 26925355908 27987297426 28421209014 32160841779 32255155098 35084554668 37033696594 37348074324 39422967342 41980946139 42631813521 42881122372 46507432932 52626832002 55550544891 55974594852 56842418028 59134451013 64321683558 64510310196 74067393188 78845934684 83961892278 85263627042 96482525337 105253664004 111101089782 118268902026 127895440563 128643367116 166651634673 167923784556 170527254084 177403353039 192965050674 203685331267 222202179564 236537804052 255790881126 289447576011 333303269346 354806706078 385930101348 407370662534 499954904019 511581762252 578895152022 611055993801 666606538692 709613412156 814741325068 999909808038 1157790304044 1222111987602 1833167981403 1999819616076 2444223975204 3666335962806 5499503944209 7332671925612 10999007888418 21998015776836
• Sum of all divisors σ(n): 69716518502400
• Sum of proper divisors (its aliquot sum) s(n): 47718502725564
• 21998015776836 is an abundant number, because the sum of its proper divisors (47718502725564) is greater than itself. Its abundance is 25720486948728

Bases of 21998015776836

• Binary: 101000000000111001111111010101000100001000100₂
• Hexadecimal: 0x1401CFEA8844
• Base-36: 7SPQYMDL0

Squares and roots of 21998015776836

• 21998015776836 squared (21998015776836²) is 483912698117925564554170896
• 21998015776836 cubed (21998015776836³) is 10645119167809403093082943548775342165056
• The square root of 21998015776836 is 4690204.2361539013
• The cube root of 21998015776836 is 28019.5508764771

Scales and comparisons

• 21,998,015,776,836 seconds is equal to 699,468 years, 44 weeks, 4 days, 2 hours, 36 seconds.
• To count from 1 to 21,998,015,776,836 would take you about one million, seven hundred forty-eight thousand, six hundred seventy-two 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 21998015776836 cubic inches would be around 2335 feet tall.

Recreational maths with 21998015776836

• 21998015776836 backwards is 63867751089912
• The number of decimal digits it has is: 14
• The sum of 21998015776836's digits is 72
• More coming soon!