21391340223616

Names of 21391340223616

• Cardinal: 21391340223616 can be written as Twenty-one trillion, three hundred ninety-one billion, three hundred forty million, two hundred twenty-three thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1391340223616 × 10¹³

Factors of 21391340223616

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7108

Divisors of 21391340223616

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 8 11 16 22 23 29 32 37 44 46 58 64 74 88 89 92 116 128 148 176 178 184 232 253 296 319 352 356 368 407 464 506 592 638 667 704 712 736 814 851 928 979 1012 1073 1184 1276 1334 1408 1424 1472 1628 1702 1856 1958 2024 2047 2146 2368 2552 2581 2668 2848 2944 3256 3293 3404 3712 3916 4048 4094 4292 4736 5104 5162 5336 5696 6512 6586 6808 6917 7337 7832 8096 8188 8584 9361 10208 10324 10672 11392 11803 13024 13172 13616 13834 14674 15664 16192 16376 17168 18722 20416 20648 21344 22517 23606 24679 26048 26344 27232 27668 28391 29348 31328 32384 32752 34336 36223 37444 40832 41296 42688 45034 47212 49358 52096 52688 54464 55336 56782 58696 59363 62656 65504 68672 72446 74888 75739 76087 82592 85376 90068 94424 95497 98716 105376 108928 110672 113564 117392 118726 125312 131008 137344 144892 149776 151478 152174 159091 165184 180136 188848 190994 197432 200593 210752 221344 227128 234784 237452 255929 262016 271469 289784 299552 302956 304348 318182 330368 360272 377696 381988 394864 401186 421504 442688 454256 469568 474904 511858 542938 579568 599104 605912 608696 615613 636364 652993 720544 755392 763976 789728 802372 833129 885376 908512 939136 949808 1023716 1050467 1085876 1159136 1198208 1211824 1217392 1231226 1272728 1305986 1441088 1510784 1527952 1579456 1604744 1666258 1750001 1817024 1899616 2047432 2100934 2171752 2196431 2206523 2318272 2423648 2434784 2462452 2545456 2611972 2815219 2882176 3055904 3158912 3209488 3332516 3500002 3634048 3799232 4094864 4201868 4343504 4392862 4413046 4613639 4636544 4847296 4869568 4924904 5090912 5223944 5630438 5886367 6111808 6418976 6665032 6771743 7000004 7421941 7598464 8189728 8403736 8687008 8785724 8826092 9227278 9694592 9739136 9849808 10181824 10447888 11260876 11772734 12223616 12837952 13330064 13543486 14000008 14159099 14843882 16379456 16807472 17374016 17571448 17652184 17852777 18454556 19699616 20363648 20895776 22521752 22777681 23545468 24160741 25675904 26660128 27086972 28000016 28318198 29687764 32758912 33614944 34748032 35142896 35304368 35705554 36909112 39399232 41791552 45043504 45555362 47090936 48321482 50750029 53320256 54173944 56000032 56636396 59375528 64750037 67229888 70285792 70608736 71411108 73818224 78798464 81641351 83583104 90087008 91110724 94181872 96642964 101500058 106640512 108347888 112000064 113272792 118751056 129500074 134459776 140571584 141217472 142822216 147636448 155750089 163282702 170704643 180174016 182221448 188363744 193285928 196380547 203000116 216695776 224000128 226545584 237502112 250554491 259000148 281143168 282434944 285644432 295272896 311500178 326565404 341409286 360348032 364442896 376727488 386571856 392761094 406000232 410613871 433391552 453091168 475004224 501108982 518000296 523886663 571288864 590545792 623000356 653130808 660552749 682818572 728885792 753454976 773143712 785522188 812000464 821227742 866783104 906182336 950008448 1002217964 1036000592 1047773326 1142577728 1246000712 1306261616 1321105498 1365637144 1457771584 1546287424 1571044376 1624000928 1642455484 1812364672 1877751073 2004435928 2072001184 2095546652 2285155456 2492001424 2612523232 2642210996 2731274288 2915543168 3092574848 3142088752 3248001856 3284910968 3755502146 4008871856 4144002368 4191093304 4516752581 4984002848 5225046464 5284421992 5462548576 5762753293 6284177504 6496003712 6569821936 7266080239 7511004292 8017743712 8288004736 8382186608 9033505162 9968005696 10450092928 10568843984 10925097152 11525506586 12568355008 13139643872 14532160478 15022008584 15192713227 16035487424 16764373216 18067010324 19936011392 21137687968 21850194304 23051013172 25136710016 26279287744 29064320956 30044017168 30385426454 32070974848 33528746432 36134020648 42275375936 46102026344 52558575488 58128641912 60088034336 60770852908 67057492864 72268041296 84550751872 92204052688 116257283824 120176068672 121541705816 144536082592 167119845497 184408105376 232514567648 240352137344 243083411632 289072165184 334239690994 368816210752 465029135296 486166823264 578144330368 668479381988 737632421504 930058270592 972333646528 1336958763976 1944667293056 2673917527952 5347835055904 10695670111808 21391340223616
• Sum of all divisors σ(n): 52126742592000
• Sum of proper divisors (its aliquot sum) s(n): 30735402368384
• 21391340223616 is an abundant number, because the sum of its proper divisors (30735402368384) is greater than itself. Its abundance is 9344062144768

Bases of 21391340223616

• Binary: 100110111010010001111001111000011110010000000₂
• Hexadecimal: 0x13748F3C3C80
• Base-36: 7KZ1NNSSG

Squares and roots of 21391340223616

• 21391340223616 squared (21391340223616²) is 457589436562491820884115456
• 21391340223616 cubed (21391340223616³) is 9788451320241013234109385337373401808896
• The square root of 21391340223616 is 4625077.3208256745
• The cube root of 21391340223616 is 27759.5655570709

Scales and comparisons

• 21,391,340,223,616 seconds is equal to 680,178 years, 23 weeks, 3 days, 7 hours, 16 seconds.
• To count from 1 to 21,391,340,223,616 would take you about one million, seven hundred thousand, four hundred forty-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 21391340223616 cubic inches would be around 2313.3 feet tall.

Recreational maths with 21391340223616

• 21391340223616 backwards is 61632204319312
• The number of decimal digits it has is: 14
• The sum of 21391340223616's digits is 43
• More coming soon!