21488729273188212

Names of 21488729273188212

• Cardinal: 21488729273188212 can be written as Twenty-one quadrillion, four hundred eighty-eight trillion, seven hundred twenty-nine billion, two hundred seventy-three million, one hundred eighty-eight thousand, two hundred twelve.

Scientific notation

• Scientific notation: 2.1488729273188212 × 10¹⁶

Factors of 21488729273188212

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 29822

Divisors of 21488729273188212

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 21 28 34 42 49 51 68 84 98 102 119 147 196 204 238 289 294 357 476 578 588 714 833 867 1156 1428 1666 1734 2023 2161 2311 2499 3332 3468 4046 4322 4622 4998 6069 6483 6933 8092 8644 9244 9996 12138 12966 13866 14161 15127 16177 24276 25321 25932 27732 28322 30254 32354 36737 39287 42483 45381 48531 50642 56644 60508 64708 73474 75963 78574 84966 90762 97062 101284 105889 110211 113239 117861 146948 151926 157148 169932 177247 181524 194124 211778 220422 226478 235722 257159 275009 303852 317667 339717 354494 423556 430457 440844 452956 471444 514318 531741 550018 624529 635334 667879 679434 708988 771477 825027 860914 1028636 1063482 1100036 1240729 1249058 1270668 1291371 1335758 1358868 1542954 1650054 1721828 1800113 1873587 1925063 2003637 2126964 2481458 2498116 2582742 2671516 3013199 3085908 3300108 3600226 3722187 3747174 3850126 4007274 4371703 4675153 4962916 4994071 5165484 5400339 5775189 6026398 7200452 7317769 7444374 7494348 7700252 8014548 8743406 9039597 9350306 9988142 10800678 11550378 12052796 13115109 14025459 14635538 14888748 14982213 17486812 18079194 18700612 19976284 21092393 21601356 21953307 23100756 26230218 28050918 29271076 29964426 30601921 32726071 34958497 36158388 42184786 43906614 51224383 52460436 54718681 56101836 58516831 59928852 61203842 63277179 65452142 69916994 84369572 84899207 87813228 91805763 98178213 102448766 104875491 109437362 117033662 122407684 126554358 130904284 139833988 153673149 164156043 169798414 175550493 183611526 196356426 204897532 209750982 218874724 234067324 244709479 253108716 254697621 307346298 328312086 339596828 351100986 358570681 367223052 383030767 392712852 409617817 419501964 489418958 509395242 594294449 614692596 656624172 702201972 717141362 734128437 766061534 819235634 930217577 978837916 994786127 1018790484 1075712043 1149092301 1188588898 1228853451 1434282724 1443286519 1468256874 1532123068 1638471268 1782883347 1860435154 1989572254 2151424086 2298184602 2377177796 2457706902 2681215369 2790652731 2867324719 2886573038 2936513748 2984358381 3565766694 3720870308 3979144508 4160061143 4302848172 4329859557 4596369204 4915413804 5362430738 5581305462 5734649438 5773146076 5968716762 6511523039 6963502889 7131533388 8043646107 8320122286 8601974157 8659719114 10103005633 10724861476 11162610924 11469298876 11937433524 12480183429 13023046078 13927005778 15813698809 16087292214 16640244572 16911364159 17203948314 17319438228 19534569117 20206011266 20890508667 24960366858 26046092156 27854011556 30309016899 31627397618 32174584428 33822728318 34407896628 39069138234 40412022532 41781017334 45580661273 47441096427 48744520223 49920733716 50734092477 60618033798 63254795236 67645456636 70721039431 78138276468 83562034668 91161322546 94882192854 97489040446 101468184954 110695891663 118379549113 121236067596 126454871791 136741983819 141442078862 146233560669 182322645092 189764385708 194978080892 202936369908 212163118293 221391783326 236759098226 252909743582 273483967638 282884157724 292467121338 332087674989 355138647339 379364615373 424326236586 442783566652 473518196452 505819487164 546967935276 584934242676 664175349978 710277294678 758729230746 774871241641 828656843791 848652473172 885184102537 1328350699956 1420554589356 1517458461492 1549742483282 1657313687582 1770368205074 2149732820447 2324613724923 2485970531373 2655552307611 3099484966564 3314627375164 3540736410148 4299465640894 4649227449846 4971941062746 5311104615222 6196288717759 6449198461341 8598931281788 9298454899692 9943882125492 10622209230444 12392577435518 12898396922682 15048129743129 18588866153277 24785154871036 25796793845364 30096259486258 36545457947599 37177732306554 45144389229387 60192518972516 73090915895198 74355464613108 90288778458774 105336908201903 109636373842797 146181831790396 180577556917548 210673816403806 219272747685594 255818205633193 316010724605709 421347632807612 438545495371188 511636411266386 632021449211418 767454616899579 1023272822532772 1264042898422836 1534909233799158 1790727439432351 3069818467598316 3581454878864702 5372182318297053 7162909757729404 10744364636594106 21488729273188212
• Sum of all divisors σ(n): 62017290224647296
• Sum of proper divisors (its aliquot sum) s(n): 40528560951459084
• 21488729273188212 is an abundant number, because the sum of its proper divisors (40528560951459084) is greater than itself. Its abundance is 19039831678270872

Bases of 21488729273188212

• Binary: 1001100010101111110001010101011000000001011111101110100₂
• Hexadecimal: 0x4C57E2AB00BF74
• Base-36: 5VL49Y2PHMC

Squares and roots of 21488729273188212

• 21488729273188212 squared (21488729273188212²) is 461765485776375981956895175756944
• 21488729273188212 cubed (21488729273188212³) is 9922753511550785500940196463796793620641277944128
• The square root of 21488729273188212 is 146590345.0885774127
• The cube root of 21488729273188212 is 278016.2907882995

Scales and comparisons

• 21,488,729,273,188,212 seconds is equal to 683,275,121 years, 45 weeks, 6 days, 14 hours, 30 minutes, 12 seconds.
• To count from 1 to 21,488,729,273,188,212 would take you about two billion, forty-nine million, eight hundred twenty-five thousand, three hundred sixty-five 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 21488729273188212 cubic inches would be around 23168 feet tall.

Recreational maths with 21488729273188212

• 21488729273188212 backwards is 21288137292788412
• The number of decimal digits it has is: 17
• The sum of 21488729273188212's digits is 75
• More coming soon!