21270559212420128

Names of 21270559212420128

• Cardinal: 21270559212420128 can be written as Twenty-one quadrillion, two hundred seventy trillion, five hundred fifty-nine billion, two hundred twelve million, four hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1270559212420128 × 10¹⁶

Factors of 21270559212420128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 201

Divisors of 21270559212420128

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 8 13 16 23 26 32 46 52 92 104 163 169 184 208 299 326 338 368 416 529 598 652 676 736 1058 1196 1304 1352 2116 2119 2392 2608 2704 3749 3887 4232 4238 4784 5216 5408 6877 7498 7774 8464 8476 9568 12167 13754 14996 15548 16928 16952 24334 26569 27508 27547 29992 31096 33904 48668 48737 53138 55016 55094 59984 62192 67808 86227 89401 97336 97474 106276 110032 110188 119968 124384 158171 172454 178802 194672 194948 212552 220064 220376 279841 316342 344908 345397 357604 389344 389896 425104 440752 559682 611087 632684 633581 689816 690794 715208 779792 850208 881504 1119364 1120951 1222174 1265368 1267162 1379632 1381588 1430416 1559584 1983221 2056223 2238728 2241902 2444348 2530736 2534324 2759264 2763176 2860832 3637933 3966442 4112446 4477456 4483804 4490161 4888696 5061472 5068648 5526352 6436343 7275866 7932884 7944131 8224892 8954912 8967608 8980322 9777392 10137296 11052704 12872686 14055001 14551732 14572363 15865768 15888262 16449784 17935216 17960644 19554784 20274592 25745372 25781873 28110002 29103464 29144726 31731536 31776524 32899568 35870432 35921288 45614083 47293129 51490744 51563746 56220004 58206928 58289452 63463072 63553048 65799136 71842576 83672459 91228166 94586258 102981488 103127492 103273703 112440008 116413856 116578904 127106096 143685152 148035889 167344918 182456332 182715013 189172516 205962976 206254984 206547406 224880016 233157808 254212192 296071778 323265023 334689836 335164349 364912664 365430026 378345032 412509968 413094812 449760032 466315616 592143556 592983079 646530046 669379672 670328698 729825328 730860052 756690064 825019936 826189624 1049123909 1087741967 1184287112 1185966158 1293060092 1338759344 1340657396 1459650656 1461720104 1513380128 1652379248 1924466557 2098247818 2175483934 2368574224 2371932316 2375295169 2586120184 2677518688 2681314792 2923440208 3304758496 3848933114 4196495636 4202445299 4350967868 4737148448 4743864632 4750590338 5172240368 5362629584 5846880416 7435095529 7697866228 7708780027 8392991272 8404890598 8701935736 9487729264 9501180676 10344480736 10725259168 13638610817 14870191058 15395732456 15417560054 16785982544 16809781196 17403871472 18975458528 19002361352 24129849907 25018065241 27277221634 29740382116 30791464912 30835120108 33571965088 33619562392 34807742944 38004722704 48259699814 50036130482 54554443268 54631788887 59480764232 61582929824 61670240216 67239124784 76009445408 96519399628 96656241877 100072260964 109108886536 109263577774 118961528464 123340480432 134478249568 171007197167 177301940621 193038799256 193312483754 200144521928 218217773072 218527155548 237923056928 246680960864 313688048791 342014394334 354603881242 386077598512 386624967508 400289043856 436435546144 437054311096 627376097582 684028788668 709207762484 772155197024 773249935016 800578087712 874108622192 1254752195164 1256531144401 1368057577336 1418415524968 1546499870032 1748217244384 2223093563171 2509504390328 2513062288802 2736115154672 2836831049936 3092999740064 3933165534841 4077944634283 4446187126342 5019008780656 5026124577604 5472230309344 5673662099872 7866331069682 8155889268566 8892374252684 10038017561312 10052249155208 15732662139364 16311778537132 17784748505368 20104498310416 28900216321223 31465324278728 32623557074264 35569497010736 40208996620832 51131151952933 57800432642446 62930648557456 65247114148528 71138994021472 102262303905866 115600865284892 125861297114912 130494228297056 204524607811732 231201730569784 409049215623464 462403461139568 664704975388129 818098431246928 924806922279136 1329409950776258 1636196862493856 2658819901552516 5317639803105032 10635279606210064 21270559212420128
• Sum of all divisors σ(n): 47699245418720301
• Sum of proper divisors (its aliquot sum) s(n): 26428686206300173
• 21270559212420128 is an abundant number, because the sum of its proper divisors (26428686206300173) is greater than itself. Its abundance is 5158126993880045

Bases of 21270559212420128

• Binary: 1001011100100010111010111111110000001111011110000100000₂
• Hexadecimal: 0x4B9175FE07BC20
• Base-36: 5TFS805IDY8

Squares and roots of 21270559212420128

• 21270559212420128 squared (21270559212420128²) is 452436689209070775945414779536384
• 21270559212420128 cubed (21270559212420128³) is 9623581387692862708609758834984977000866469937152
• The square root of 21270559212420128 is 145844297.8399228607
• The cube root of 21270559212420128 is 277072.2103287069

Scales and comparisons

• 21,270,559,212,420,128 seconds is equal to 676,337,988 years, 41 weeks, 2 days, 12 hours, 42 minutes, 8 seconds.
• To count from 1 to 21,270,559,212,420,128 would take you about two billion, twenty-nine million, thirteen thousand, nine hundred sixty-six 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 21270559212420128 cubic inches would be around 23089.4 feet tall.

Recreational maths with 21270559212420128

• 21270559212420128 backwards is 82102421295507212
• The number of decimal digits it has is: 17
• The sum of 21270559212420128's digits is 53
• More coming soon!