21997964476460

Names of 21997964476460

• Cardinal: 21997964476460 can be written as Twenty-one trillion, nine hundred ninety-seven billion, nine hundred sixty-four million, four hundred seventy-six thousand, four hundred sixty.

Scientific notation

• Scientific notation: 2.199796447646 × 10¹³

Factors of 21997964476460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 427

Divisors of 21997964476460

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 43 49 68 70 85 86 98 119 140 170 172 196 215 238 245 289 301 340 343 353 430 476 490 578 595 602 686 706 731 833 860 980 1156 1190 1204 1372 1412 1445 1462 1505 1666 1715 1765 1849 2023 2107 2380 2471 2890 2924 3010 3332 3430 3530 3655 3698 4046 4165 4214 4913 4942 5117 5780 5831 6001 6020 6860 7060 7310 7396 8092 8330 8428 9245 9826 9884 10115 10234 10535 11662 12002 12355 12427 12943 14161 14620 14749 15179 16660 17297 18490 19652 20230 20468 21070 23324 24004 24565 24710 24854 25585 25886 28322 29155 29498 30005 30358 31433 34391 34594 35819 36980 40460 42007 42140 49130 49420 49708 51170 51772 56644 58310 58996 60010 60716 62135 62866 64715 68782 69188 70805 71638 73745 75895 84014 86485 86989 90601 98260 99127 102017 102340 106253 116620 120020 121079 124270 125732 129430 137564 141610 143276 147490 151790 157165 168028 171955 172970 173978 179095 181202 198254 204034 210035 211259 212506 220031 240737 242158 248540 250733 258043 258860 283220 294049 294980 303580 314330 343910 345940 347956 358190 362404 396508 408068 420070 422518 425012 434945 440062 453005 481474 484316 495635 501466 510085 516086 531265 534361 588098 605395 608923 628660 634207 652697 687820 714119 716380 743771 840140 845036 869890 880124 906010 962948 991270 1002932 1020170 1032172 1056295 1062530 1068722 1100155 1176196 1203685 1210790 1217846 1253665 1268414 1290215 1305394 1428238 1470245 1478813 1487542 1540217 1685159 1734289 1739780 1806301 1812020 1982540 2040340 2058343 2112590 2125060 2137444 2200310 2407370 2421580 2435692 2507330 2536828 2580430 2610788 2671805 2856476 2940490 2957626 2975084 3044615 3080434 3171035 3263485 3370318 3468578 3570595 3612602 3718855 3740527 4116686 4225180 4262461 4386731 4400620 4568879 4814740 4998833 5014660 5160860 5206397 5343610 5880980 5915252 6089230 6160868 6342070 6526970 6740636 6937156 7141190 7225204 7394065 7437710 7481054 7701085 8233372 8425795 8524922 8671445 8773462 9031505 9084137 9137758 9997666 10291715 10351691 10412794 10687220 10781519 11095849 12140023 12178460 12644107 12684140 13053940 14282380 14788130 14875420 14962108 15402170 16851590 17049844 17342890 17546924 18063010 18168274 18275516 18702635 19995332 20583430 20703382 20825588 21312305 21563038 21933655 22191698 22844395 24280046 24994165 25288214 26031985 26183689 29576260 30707117 30804340 31982153 33703180 34685780 34991831 36126020 36336548 37405270 41166860 41406764 42624610 43126076 43867310 44383396 45420685 45688790 48560092 49988330 50576428 51758455 52063970 52367378 53907595 55479245 60700115 61414234 63220535 63588959 63964306 69983662 72461837 74574427 74810540 77670943 84980161 85249220 87734620 88508749 90841370 91377580 99976660 103516910 104127940 104734756 107815190 110958490 121400230 122828468 126441070 127177918 127928612 130918445 139967324 144923674 149148854 153535585 155341886 159910765 169960322 174959155 177017498 181682740 183285823 188629433 207033820 214949819 215630380 221916980 223875071 242800460 252882140 254355836 261836890 289847348 298297708 307071170 310683772 317944795 319821530 339920644 349918310 354034996 362309185 366571646 372872135 377258866 388354715 424900805 429899638 442543745 445122713 447750142 522020989 523673780 543696601 594861127 614142340 635889590 639643060 699836620 724618370 733143292 745744270 754517732 776709430 849801610 859799276 885087490 890245426 895500284 916429115 943147165 1044041978 1074749095 1087393202 1119375355 1189722254 1271779180 1320406031 1449236740 1491488540 1504648733 1553418860 1699603220 1770174980 1780490852 1832858230 1886294330 2088083956 2149498190 2174786404 2225613565 2238750710 2379444508 2610104945 2640812062 2718483005 2974305635 3009297466 3115858991 3206700361 3654146923 3665716460 3772588660 3805876207 4298996380 4451227130 4477501420 5220209890 5281624124 5436966010 5948611270 6018594932 6231717982 6413400722 6602030155 7308293846 7523243665 7611752414 8902454260 9242842217 10440419780 10873932020 11897222540 12463435964 12826801444 13204060310 14616587692 15046487330 15223504828 15579294955 16033501805 18270734615 18485684434 19029381035 22446902527 25579028461 26408120620 30092974660 31158589910 32067003610 36541469230 36971368868 38058762070 44893805054 46214211085 51158056922 62317179820 64134007220 64699895519 73082938460 76117524140 89787610108 92428422170 102316113844 112234512635 127895142305 129399791038 157128317689 184856844340 224469025270 255790284610 258799582076 314256635378 323499477595 448938050540 511580569220 628513270756 646998955190 785641588445 1099898223823 1293997910380 1571283176890 2199796447646 3142566353780 4399592895292 5499491119115 10998982238230 21997964476460
• Sum of all divisors σ(n): 58767018912000
• Sum of proper divisors (its aliquot sum) s(n): 36769054435540
• 21997964476460 is an abundant number, because the sum of its proper divisors (36769054435540) is greater than itself. Its abundance is 14771089959080

Bases of 21997964476460

• Binary: 101000000000111001100110110111100000000101100₂
• Hexadecimal: 0x1401CCDBC02C
• Base-36: 7SPQ42TYK

Squares and roots of 21997964476460

• 21997964476460 squared (21997964476460²) is 483910441107596081894131600
• 21997964476460 cubed (21997964476460³) is 10645044693272987506173387927340342136000
• The square root of 21997964476460 is 4690198.7672656263
• The cube root of 21997964476460 is 28019.5290955033

Scales and comparisons

• 21,997,964,476,460 seconds is equal to 699,467 years, 11 weeks, 5 days, 7 hours, 54 minutes, 20 seconds.
• To count from 1 to 21,997,964,476,460 would take you about one million, seven hundred forty-eight thousand, six hundred sixty-eight 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 21997964476460 cubic inches would be around 2335 feet tall.

Recreational maths with 21997964476460

• 21997964476460 backwards is 06467446979912
• The number of decimal digits it has is: 14
• The sum of 21997964476460's digits is 74
• More coming soon!