21126774827074576

Names of 21126774827074576

• Cardinal: 21126774827074576 can be written as Twenty-one quadrillion, one hundred twenty-six trillion, seven hundred seventy-four billion, eight hundred twenty-seven million, seventy-four thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1126774827074576 × 10¹⁶

Factors of 21126774827074576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1223

Divisors of 21126774827074576

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 4 8 11 16 22 23 44 46 88 92 121 176 184 242 253 368 484 506 529 968 1012 1058 1187 1331 1936 2024 2116 2374 2662 2783 4048 4232 4748 5324 5566 5819 8464 9496 10648 11132 11638 13057 14641 18992 21296 22264 23276 26114 27301 29282 30613 44528 46552 52228 54602 58564 61226 64009 93104 104456 109204 117128 122452 128018 143627 161051 208912 218408 234256 244904 256036 287254 300311 322102 336743 436816 489808 512072 574508 600622 627923 644204 673486 704099 1024144 1149016 1201244 1255846 1288408 1346972 1408198 1408969 1579897 1771561 2298032 2402488 2511692 2576816 2693944 2816396 2817938 3159794 3303421 3543122 3704173 4804976 5023384 5387888 5632792 5635876 6319588 6606842 6907153 7086244 7408346 7745089 10046768 11265584 11271752 12639176 13213684 13814306 14172488 14816692 15490178 15498659 17378867 22543504 25278352 26427368 27628612 28344976 29633384 30980356 30997318 32406287 34757734 36337631 40745903 52854736 55257224 59266768 61960712 61994636 64812574 69515468 72675262 75978683 81491806 85195979 110514448 123921424 123989272 129625148 139030936 145350524 151957366 162983612 170391958 170485249 191167537 247978544 259250296 278061872 290701048 303914732 325967224 340783916 340970498 356469157 382335074 399713941 518500592 581402096 607829464 651934448 681567832 681940996 712938314 745344601 764670148 799427882 835765513 937155769 1215658928 1363135664 1363881992 1425876628 1490689202 1529340296 1598855764 1671531026 1874311538 1875337739 2102842907 2727763984 2851753256 2981378404 3058680592 3197711528 3343062052 3748623076 3750675478 3921160727 4205685814 4396853351 5703506512 5962756808 6395423056 6686124104 7497246152 7501350956 7842321454 8198790611 8411371628 8793706702 9193420643 11925513616 13372248208 14994492304 15002701912 15684642908 16397581222 16822743256 17587413404 18386841286 20628715129 30005403824 31369285816 32795162444 33645486512 35174826808 36773682572 41257430258 43132767997 48365386861 62738571632 65590324888 70349653616 73547365144 82514860516 86265535994 90186696721 96730773722 101127627073 131180649776 147094730288 165029721032 172531071988 180373393442 193461547444 202255254146 226915866419 330059442064 345062143976 360746786884 386923094888 404510508292 453831732838 474460447967 690124287952 721493573768 773846189776 809021016584 907663465676 948920895934 992053663931 1112403897803 1442987147536 1618042033168 1815326931352 1897841791868 1984107327862 2224807795606 2496074530609 3630653862704 3795683583736 3968214655724 4449615591212 4992149061218 5219064927637 7591367167472 7936429311448 8899231182424 9984298122436 10438129855274 10912590303241 15872858622896 17798462364848 19968596244872 20876259710548 21825180606482 39937192489744 41752519421096 43650361212964 57409714204007 83505038842192 87300722425928 114819428408014 120038493335651 174601444851856 229638856816028 240076986671302 459277713632056 480153973342604 918555427264112 960307946685208 1320423426692161 1920615893370416 2640846853384322 5281693706768644 10563387413537288 21126774827074576
• Sum of all divisors σ(n): 47108911175028367
• Sum of proper divisors (its aliquot sum) s(n): 25982136347953791
• 21126774827074576 is an abundant number, because the sum of its proper divisors (25982136347953791) is greater than itself. Its abundance is 4855361520879215

Bases of 21126774827074576

• Binary: 1001011000011101011000010010100110100010100010000010000₂
• Hexadecimal: 0x4B0EB094D14410
• Base-36: 5S0TEDAVMZ4

Squares and roots of 21126774827074576

• 21126774827074576 squared (21126774827074576²) is 446340614593911980648002265579776
• 21126774827074576 cubed (21126774827074576³) is 9429737660703654757881880992158585574056629374976
• 21126774827074576 is a perfect square number. Its square root is 145350524
• The cube root of 21126774827074576 is 276446.4821785687

Scales and comparisons

• 21,126,774,827,074,576 seconds is equal to 671,766,090 years, 4 weeks, 6 days, 20 hours, 16 minutes, 16 seconds.
• To count from 1 to 21,126,774,827,074,576 would take you about two billion, fifteen million, two hundred ninety-eight thousand, two hundred seventy 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 21126774827074576 cubic inches would be around 23037.2 feet tall.

Recreational maths with 21126774827074576

• 21126774827074576 backwards is 67547072847762112
• The number of decimal digits it has is: 17
• The sum of 21126774827074576's digits is 76
• More coming soon!