21429799501824

Names of 21429799501824

• Cardinal: 21429799501824 can be written as Twenty-one trillion, four hundred twenty-nine billion, seven hundred ninety-nine million, five hundred one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1429799501824 × 10¹³

Factors of 21429799501824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 8659

Divisors of 21429799501824

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1152 1176 1344 1372 1536 1568 1764 1792 2016 2048 2058 2304 2352 2401 2688 2744 3072 3087 3136 3528 3584 4032 4096 4116 4608 4704 4802 5376 5488 6144 6174 6272 7056 7168 7203 8064 8192 8232 8647 9216 9408 9604 10752 10976 12288 12348 12544 14112 14336 14406 16128 16384 16464 16807 17294 18432 18816 19208 21504 21609 21952 24576 24696 25088 25941 28224 28672 28812 32256 32928 33614 34588 36864 37632 38416 43008 43218 43904 49152 49392 50176 50421 51882 56448 57344 57624 60529 64512 65856 67228 69176 73728 75264 76832 77823 86016 86436 87808 98784 100352 100842 103764 112896 114688 115248 121058 129024 131712 134456 138352 147456 150528 151263 153664 155646 172032 172872 175616 181587 197568 200704 201684 207528 225792 230496 242116 258048 263424 268912 276704 301056 302526 307328 311292 344064 345744 351232 363174 395136 401408 403368 415056 423703 451584 460992 484232 516096 526848 537824 544761 553408 602112 605052 614656 622584 691488 702464 726348 790272 802816 806736 830112 847406 903168 921984 968464 1032192 1053696 1075648 1089522 1106816 1204224 1210104 1229312 1245168 1271109 1382976 1404928 1452696 1580544 1613472 1660224 1694812 1806336 1843968 1936928 2107392 2151296 2179044 2213632 2408448 2420208 2458624 2490336 2542218 2765952 2809856 2905392 2965921 3161088 3226944 3320448 3389624 3612672 3687936 3813327 3873856 4214784 4302592 4358088 4427264 4840416 4917248 4980672 5084436 5531904 5619712 5810784 5931842 6322176 6453888 6640896 6779248 7225344 7375872 7626654 7747712 8429568 8605184 8716176 8854528 8897763 9680832 9834496 9961344 10168872 11063808 11621568 11863684 12644352 12907776 13281792 13558496 14751744 15253308 15495424 16859136 17210368 17432352 17709056 17795526 19361664 19668992 19922688 20337744 20761447 22127616 23243136 23727368 25288704 25815552 26563584 26693289 27116992 29503488 30506616 30990848 34420736 34864704 35418112 35591052 38723328 39337984 39845376 40675488 41522894 44255232 46486272 47454736 50577408 51631104 53127168 53386578 54233984 59006976 61013232 61981696 62284341 68841472 69729408 70836224 71182104 77446656 79690752 81350976 83045788 88510464 92972544 94909472 103262208 106254336 106773156 108467968 118013952 122026464 123963392 124568682 137682944 139458816 141672448 142364208 145330129 154893312 159381504 162701952 166091576 177020928 185945088 186853023 189818944 206524416 212508672 213546312 216935936 244052928 247926784 249137364 275365888 278917632 284728416 290660258 309786624 318763008 325403904 332183152 354041856 371890176 373706046 379637888 413048832 425017344 427092624 433871872 435990387 488105856 495853568 498274728 557835264 569456832 581320516 619573248 637526016 650807808 664366304 743780352 747412092 759275776 826097664 854185248 867743744 871980774 976211712 991707136 996549456 1115670528 1138913664 1162641032 1239146496 1275052032 1301615616 1307971161 1328732608 1487560704 1494824184 1518551552 1708370496 1735487488 1743961548 1952423424 1993098912 2231341056 2277827328 2325282064 2478292992 2603231232 2615942322 2657465216 2975121408 2989648368 3037103104 3416740992 3470974976 3487923096 3904846848 3986197824 4462682112 4555654656 4650564128 5206462464 5231884644 5314930432 5979296736 6074206208 6833481984 6941949952 6975846192 7809693696 7972395648 8925364224 9111309312 9301128256 10412924928 10463769288 10629860864 11958593472 12148412416 13666963968 13951692384 15619387392 15944791296 18222618624 18602256512 20825849856 20927538576 21259721728 23917186944 24296824832 27333927936 27903384768 31238774784 31889582592 36445237248 37204513024 41855077152 42519443456 47834373888 48593649664 54667855872 55806769536 62477549568 63779165184 72890474496 74409026048 83710154304 85038886912 95668747776 109335711744 111613539072 127558330368 145780948992 148818052096 167420308608 170077773824 191337495552 218671423488 223227078144 255116660736 297636104192 334840617216 340155547648 382674991104 437342846976 446454156288 510233321472 595272208384 669681234432 765349982208 892908312576 1020466642944 1190544416768 1339362468864 1530699964416 1785816625152 2381088833536 2678724937728 3061399928832 3571633250304 5357449875456 7143266500608 10714899750912 21429799501824
• Sum of all divisors σ(n): 72231895654464
• Sum of proper divisors (its aliquot sum) s(n): 50802096152640
• 21429799501824 is an abundant number, because the sum of its proper divisors (50802096152640) is greater than itself. Its abundance is 29372296650816

Bases of 21429799501824

• Binary: 100110111110110000011100101100100000000000000₂
• Hexadecimal: 0x137D83964000
• Base-36: 7LGPPBLS0

Squares and roots of 21429799501824

• 21429799501824 squared (21429799501824²) is 459236306688376158579326976
• 21429799501824 cubed (21429799501824³) is 9841341976290057082334780053870004404224
• The square root of 21429799501824 is 4629233.1440341175
• The cube root of 21429799501824 is 27776.1918127579

Scales and comparisons

• 21,429,799,501,824 seconds is equal to 681,401 years, 17 weeks, 3 days, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,429,799,501,824 would take you about one million, seven hundred three thousand, five hundred three 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 21429799501824 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21429799501824

• 21429799501824 backwards is 42810599792412
• 21429799501824 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21429799501824's digits is 63
• More coming soon!