21137463667851264

Names of 21137463667851264

• Cardinal: 21137463667851264 can be written as Twenty-one quadrillion, one hundred thirty-seven trillion, four hundred sixty-three billion, six hundred sixty-seven million, eight hundred fifty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1137463667851264 × 10¹⁶

Factors of 21137463667851264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 144

Divisors of 21137463667851264

• Number of divisors d(n): 440
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 139 144 192 216 256 278 288 384 417 432 512 556 576 768 834 864 1024 1112 1152 1251 1536 1668 1728 2048 2224 2304 2502 3072 3336 3456 3753 4096 4448 4608 5004 6144 6672 6912 7506 8192 8896 9216 10008 12288 13344 13824 15012 16384 17792 18432 19321 20016 24576 26688 27648 30024 32768 35584 36864 38642 40032 49152 53376 55296 57963 60048 65536 71168 73728 77284 80064 98304 106752 110592 115926 120096 131072 142336 147456 154568 160128 173889 196608 213504 221184 231852 240192 262144 284672 294912 309136 320256 347778 393216 427008 442368 463704 480384 521667 524288 569344 589824 618272 640512 695556 786432 854016 884736 927408 960768 1043334 1048576 1138688 1179648 1236544 1281024 1391112 1572864 1708032 1769472 1854816 1921536 2086668 2097152 2277376 2359296 2473088 2562048 2685619 2782224 3145728 3416064 3538944 3709632 3843072 4173336 4554752 4718592 4946176 5124096 5371238 5564448 6291456 6832128 7077888 7419264 7686144 8056857 8346672 9109504 9437184 9892352 10248192 10742476 11128896 13664256 14155776 14838528 15372288 16113714 16693344 18219008 18874368 19784704 20496384 21484952 22257792 24170571 27328512 28311552 29677056 30744576 32227428 33386688 36438016 39569408 40992768 42969904 44515584 48341142 54657024 56623104 59354112 61489152 64454856 66773376 72511713 72876032 79138816 81985536 85939808 89031168 96682284 109314048 118708224 122978304 128909712 133546752 145023426 145752064 158277632 163971072 171879616 178062336 193364568 218628096 237416448 245956608 257819424 267093504 290046852 291504128 316555264 327942144 343759232 356124672 373301041 386729136 437256192 474832896 491913216 515638848 534187008 580093704 633110528 655884288 687518464 712249344 746602082 773458272 874512384 949665792 983826432 1031277696 1068374016 1119903123 1160187408 1266221056 1311768576 1375036928 1424498688 1493204164 1546916544 1899331584 1967652864 2062555392 2136748032 2239806246 2320374816 2532442112 2623537152 2750073856 2848997376 2986408328 3093833088 3359709369 3798663168 3935305728 4125110784 4273496064 4479612492 4640749632 5064884224 5500147712 5697994752 5972816656 6187666176 6719418738 7597326336 7870611456 8250221568 8546992128 8959224984 9281499264 10079128107 10129768448 11000295424 11395989504 11945633312 12375332352 13438837476 15194652672 16500443136 17093984256 17918449968 18562998528 20158256214 20259536896 22000590848 22791979008 23891266624 24750664704 26877674952 30389305344 33000886272 34187968512 35836899936 37125997056 40316512428 40519073792 44001181696 45583958016 47782533248 49501329408 53755349904 60778610688 66001772544 68375937024 71673799872 74251994112 80633024856 88002363392 91167916032 95565066496 99002658816 107510699808 121557221376 132003545088 136751874048 143347599744 148503988224 161266049712 176004726784 182335832064 191130132992 198005317632 215021399616 264007090176 273503748096 286695199488 297007976448 322532099424 352009453568 364671664128 382260265984 396010635264 430042799232 528014180352 547007496192 573390398976 594015952896 645064198848 704018907136 764520531968 792021270528 860085598464 1056028360704 1094014992384 1146780797952 1188031905792 1290128397696 1408037814272 1529041063936 1584042541056 1720171196928 2112056721408 2293561595904 2376063811584 2580256795392 2816075628544 3058082127872 3168085082112 3440342393856 4224113442816 4587123191808 4752127623168 5160513590784 5632151257088 6116164255744 6336170164224 6880684787712 8448226885632 9174246383616 9504255246336 10321027181568 12232328511488 12672340328448 13761369575424 16896453771264 18348492767232 19008510492672 20642054363136 24464657022976 25344680656896 27522739150848 36696985534464 38017020985344 41284108726272 48929314045952 50689361313792 55045478301696 73393971068928 76034041970688 82568217452544 97858628091904 110090956603392 146787942137856 152068083941376 165136434905088 195717256183808 220181913206784 293575884275712 330272869810176 391434512367616 440363826413568 587151768551424 660545739620352 782869024735232 880727652827136 1174303537102848 1321091479240704 1761455305654272 2348607074205696 2642182958481408 3522910611308544 5284365916962816 7045821222617088 10568731833925632 21137463667851264
• Sum of all divisors σ(n): 63083344053146520
• Sum of proper divisors (its aliquot sum) s(n): 41945880385295256
• 21137463667851264 is an abundant number, because the sum of its proper divisors (41945880385295256) is greater than itself. Its abundance is 20808416717443992

Bases of 21137463667851264

• Binary: 1001011000110000110100101000101011000000000000000000000₂
• Hexadecimal: 0x4B186945600000
• Base-36: 5S4LSR6P6O0

Squares and roots of 21137463667851264

• 21137463667851264 squared (21137463667851264²) is 446792370309732210631774826397696
• 21137463667851264 cubed (21137463667851264³) is 9444057494495112399048075389257778858329840287744
• The square root of 21137463667851264 is 145387288.5360039445
• The cube root of 21137463667851264 is 276493.0959228905

Scales and comparisons

• 21,137,463,667,851,264 seconds is equal to 672,105,962 years, 8 weeks, 5 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,137,463,667,851,264 would take you about two billion, sixteen million, three hundred seventeen thousand, eight hundred eighty-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 21137463667851264 cubic inches would be around 23041.1 feet tall.

Recreational maths with 21137463667851264

• 21137463667851264 backwards is 46215876636473112
• 21137463667851264 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21137463667851264's digits is 72
• More coming soon!