21225360011220

Names of 21225360011220

• Cardinal: 21225360011220 can be written as Twenty-one trillion, two hundred twenty-five billion, three hundred sixty million, eleven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.122536001122 × 10¹³

Factors of 21225360011220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 377

Divisors of 21225360011220

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 79 81 90 93 108 124 135 155 158 162 180 186 237 243 257 270 279 310 316 324 372 395 405 465 474 486 514 540 558 620 711 729 771 790 810 837 930 948 972 1028 1116 1185 1215 1285 1395 1422 1458 1542 1580 1620 1674 1860 2133 2187 2313 2370 2430 2449 2511 2570 2790 2844 2916 3084 3348 3555 3645 3855 4185 4266 4374 4626 4740 4860 4898 5022 5140 5580 6399 6561 6939 7110 7290 7347 7533 7710 7967 8370 8532 8748 9252 9796 10044 10665 10935 11565 12245 12555 12798 13122 13878 14220 14580 14694 15066 15420 15934 16740 19197 20303 20817 21330 21870 22041 22599 23130 23901 24490 25110 25596 26244 27756 29388 30132 31868 31995 32805 34695 36735 37665 38394 39835 40606 41634 42660 43740 44082 45198 46260 47802 48980 50220 57591 60909 62451 63990 65610 66049 66123 67797 69390 71703 73470 75330 76788 79670 81212 83268 88164 90396 95604 95985 101515 104085 110205 112995 115182 119505 121818 124902 127980 131220 132098 132246 135594 138780 143406 146940 150660 159340 172773 182727 187353 191970 198147 198369 203030 203391 208170 215109 220410 225990 230364 239010 243636 249804 264196 264492 271188 286812 287955 304545 312255 330245 330615 338985 345546 358515 365454 374706 383940 396294 396738 406060 406782 416340 430218 440820 451980 478020 518319 548181 562059 575910 594441 595107 609090 624510 629393 645327 660490 661230 677970 691092 717030 730908 749412 792588 793476 813564 860436 863865 913635 936765 990735 991845 1016955 1036638 1075545 1096362 1124118 1151820 1188882 1190214 1218180 1249020 1258786 1290654 1320980 1322460 1355940 1434060 1644543 1686177 1727730 1783323 1785321 1827270 1873530 1888179 1935981 1981470 1983690 2033910 2047519 2073276 2151090 2192724 2248236 2377764 2380428 2517572 2581308 2591595 2740905 2810295 2972205 2975535 3146965 3226635 3289086 3372354 3455460 3566646 3570642 3654540 3747060 3776358 3871962 3962940 3967380 4067820 4095038 4302180 4933629 5183190 5217871 5349969 5355963 5481810 5620590 5664537 5807943 5944410 5951070 6142557 6293930 6453270 6578172 6744708 7133292 7141284 7552716 7743924 8190076 8222715 8430885 8916615 8926605 9440895 9679905 9867258 10237595 10366380 10435742 10699938 10711926 10963620 11241180 11329074 11615886 11888820 11902140 12285114 12587860 12906540 14800887 15653613 16049907 16067889 16445430 16861770 16993611 17423829 17833230 17853210 18427671 18881790 19359810 19734516 20475190 20871484 21399876 21423852 22658148 23231772 24570228 24668145 26089355 26749845 26779815 28322685 29039715 29601774 30712785 31307226 32099814 32135778 32890860 33723540 33987222 34847658 35666460 35706420 36855342 37763580 38719620 40950380 44402661 46960839 48149721 49336290 50980833 52178710 52271487 53499690 53559630 55283013 56645370 58079430 59203548 61425570 62614452 64199628 64271556 67974444 69695316 73710684 74004435 78268065 80249535 80339445 84968055 87119145 88805322 92138355 93921678 96299442 98672580 101961666 104357420 104542974 106999380 107119260 110566026 113290740 116158860 122851140 133207983 140882517 144449163 148008870 152942499 156536130 160499070 160678890 161754001 165849039 169936110 174238290 177610644 184276710 187843356 192598884 203923332 209085948 221132052 222013305 234804195 240748605 254904165 261357435 266415966 276415065 281765034 288898326 296017740 305884998 313072260 320998140 321357780 323508002 331698078 339872220 348476580 368553420 422647551 433347489 444026610 458827497 469608390 481497210 485262003 497547117 509808330 522714870 532831932 552830130 563530068 577796652 611769996 647016004 663396156 666039915 704412585 722245815 764712495 808770005 829245195 845295102 866694978 888053220 917654994 939216780 962994420 970524006 995094234 1019616660 1045429740 1105660260 1267942653 1332079830 1376482491 1408825170 1444491630 1455786009 1492641351 1529424990 1617540010 1658490390 1690590204 1733389956 1835309988 1941048012 1990188468 2113237755 2166737445 2294137485 2426310015 2487735585 2535885306 2664159660 2752964982 2817650340 2888983260 2911572018 2985282702 3058849980 3235080020 3316980780 3803827959 4129447473 4226475510 4333474890 4367358027 4477924053 4588274970 4852620030 4975471170 5071770612 5505929964 5823144036 5970565404 6339713265 6882412455 7278930045 7463206755 7607655918 8258894946 8452951020 8666949780 8734716054 8955848106 9176549940 9705240060 9950942340 11411483877 12679426530 13102074081 13433772159 13764824910 14557860090 14926413510 15215311836 16517789892 17469432108 17911696212 19019139795 20647237365 21836790135 22389620265 22822967754 25358853060 26204148162 26867544318 27529649820 29115720180 29852827020 34234451631 38038279590 39306222243 41294474730 43673580270 44779240530 45645935508 52408296324 53735088636 57057419385 65510370405 67168860795 68468903262 76076559180 78612444486 82588949460 87347160540 89558481060 114114838770 117918666729 131020740810 134337721590 136937806524 157224888972 171172258155 196531111215 228229677540 235837333458 262041481620 268675443180 342344516310 353756000187 393062222430 471674666916 589593333645 684689032620 707512000374 786124444860 1061268000561 1179186667290 1415024000748 1768780000935 2122536001122 2358373334580 3537560001870 4245072002244 5306340002805 7075120003740 10612680005610 21225360011220
• Sum of all divisors σ(n): 70159723146240
• Sum of proper divisors (its aliquot sum) s(n): 48934363135020
• 21225360011220 is an abundant number, because the sum of its proper divisors (48934363135020) is greater than itself. Its abundance is 27709003123800

Bases of 21225360011220

• Binary: 100110100110111101010000010110010111111010100₂
• Hexadecimal: 0x134DEA0B2FD4
• Base-36: 7IUSNBT90

Squares and roots of 21225360011220

• 21225360011220 squared (21225360011220²) is 450515907605897078525888400
• 21225360011220 cubed (21225360011220³) is 9562362329716692097998415830884467848000
• The square root of 21225360011220 is 4607098.8714395961
• The cube root of 21225360011220 is 27687.5814870073

Scales and comparisons

• 21,225,360,011,220 seconds is equal to 674,900 years, 41 weeks, 2 days, 27 minutes.
• To count from 1 to 21,225,360,011,220 would take you about one million, six hundred eighty-seven thousand, two hundred fifty-one 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 21225360011220 cubic inches would be around 2307.3 feet tall.

Recreational maths with 21225360011220

• 21225360011220 backwards is 02211006352212
• 21225360011220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21225360011220's digits is 27
• More coming soon!