21344608740

Names of 21344608740

• Cardinal: 21344608740 can be written as Twenty-one billion, three hundred forty-four million, six hundred eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.134460874 × 10¹⁰

Factors of 21344608740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66

Divisors of 21344608740

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 19 20 21 26 28 30 34 35 38 39 42 49 51 52 57 60 65 68 70 76 78 84 85 91 95 98 102 105 114 119 130 133 140 147 156 169 170 182 190 195 196 204 210 221 228 238 245 247 255 260 266 273 285 294 323 338 340 343 357 361 364 380 390 399 420 442 455 476 490 494 507 510 532 546 570 588 595 637 646 663 665 676 686 714 722 735 741 780 798 833 845 884 910 931 969 980 988 1014 1020 1029 1083 1092 1105 1140 1183 1190 1235 1274 1292 1326 1330 1365 1372 1428 1444 1470 1482 1547 1596 1615 1666 1690 1715 1729 1785 1805 1820 1862 1911 1938 1995 2028 2058 2166 2210 2261 2366 2380 2470 2499 2527 2535 2548 2652 2660 2730 2793 2873 2940 2964 3094 3185 3211 3230 3315 3332 3380 3430 3458 3549 3570 3610 3705 3724 3822 3876 3990 4116 4165 4199 4332 4420 4459 4522 4641 4655 4693 4732 4845 4940 4998 5054 5070 5145 5187 5415 5460 5586 5746 5831 5915 6137 6188 6370 6422 6460 6517 6630 6783 6860 6916 7098 7140 7220 7410 7581 7644 7735 7980 8281 8330 8398 8619 8645 8918 9044 9282 9310 9386 9555 9633 9690 9996 10108 10140 10290 10374 10829 10830 11172 11305 11492 11662 11830 12103 12274 12495 12597 12635 12740 12844 13034 13260 13377 13566 13965 14079 14196 14365 14820 15162 15470 15827 16055 16562 16660 16796 17238 17290 17493 17689 17745 17836 18411 18564 18620 18772 19110 19266 19380 19551 20111 20580 20748 20995 21658 21660 22295 22477 22610 23205 23324 23465 23660 24206 24548 24843 24990 25194 25270 25935 26068 26754 27132 27930 28158 28730 29155 29393 30324 30685 30940 31654 32110 32487 32585 32851 33124 33915 34476 34580 34986 35378 35490 36309 36822 37905 38220 38532 39102 40222 41405 41990 42959 43095 43316 44590 44954 45220 46410 46930 47481 48165 48412 49686 49980 50388 50540 51870 53067 53508 54145 54587 55860 56316 57460 57967 58310 58786 60333 60515 61009 61370 62985 63308 64220 64974 65170 65702 66885 67431 67830 69972 70395 70756 70980 72618 73644 75803 75810 78204 79135 79781 80444 82810 83980 84721 85918 86190 87465 88179 88445 89180 89908 92055 92820 93860 94962 96330 97755 98553 99372 100555 103740 106134 108290 109174 110789 112385 115934 116620 117572 120666 121030 122018 122740 123823 124215 125970 128877 129948 130340 131404 133770 134862 135660 140777 140790 145236 146965 151606 151620 157339 158270 159562 162435 163761 164255 165620 169442 171836 172380 173901 174930 176358 176890 181545 183027 184110 189924 192660 195510 197106 201110 205751 212268 214795 216580 218348 221578 224770 227409 229957 231868 237405 239343 241332 242060 244036 247646 248430 251940 254163 257754 265335 267540 269724 272935 281554 281580 289835 293930 300713 301665 303212 305045 314678 316540 319124 324870 327522 328510 332367 337155 338884 347802 349860 352716 353780 363090 366054 368220 371469 379015 382109 391020 394212 398905 402220 411502 422331 423605 427063 429590 440895 443156 449540 454818 459914 472017 474810 478686 492765 495292 496860 508326 515508 530670 545870 553945 558467 563108 579670 587860 601426 603330 610090 617253 619115 629356 644385 649740 655044 657020 664734 674310 689871 695604 703885 726180 732108 742938 758030 764218 786695 797810 818805 823004 844662 847210 854126 859180 869505 881790 902139 909636 915135 919828 944034 949620 957372 985439 985530 1016652 1028755 1037153 1061340 1091740 1101373 1107890 1116934 1137045 1146327 1149785 1159340 1196715 1202852 1206660 1220180 1234506 1238230 1270815 1281189 1288770 1329468 1348620 1379742 1407770 1440257 1485876 1503565 1516060 1528436 1573390 1595620 1609699 1637610 1661835 1675401 1689324 1694420 1708252 1739010 1763580 1804278 1830270 1857345 1888068 1910545 1970878 1971060 2057510 2074306 2104991 2111655 2135315 2202746 2215780 2233868 2274090 2292654 2299570 2360085 2393430 2469012 2476460 2541630 2562378 2577540 2674763 2759484 2792335 2815540 2880514 2956317 2989441 3007130 3086265 3111459 3146780 3219398 3275220 3304119 3323670 3350802 3449355 3478020 3608556 3660540 3714690 3821090 3909269 3941756 4115020 4148612 4209982 4223310 4270630 4320771 4405492 4510695 4548180 4585308 4599140 4720170 4786860 4829097 4927195 5083260 5124756 5185765 5349526 5506865 5584670 5731635 5761028 5912634 5978882 6014260 6172530 6222918 6314973 6405945 6438796 6608238 6647340 6701604 6898710 7201285 7260071 7429380 7642180 7818538 8024289 8048495 8377005 8419964 8446620 8541260 8641542 8968323 9021390 9440340 9658194 9854390 10371530 10524955 10699052 11013730 11169340 11463270 11727807 11825268 11957764 12345060 12445836 12629946 12811890 13216476 13373815 13797420 14402570 14520142 14781585 14947205 15557295 15637076 16048578 16096990 16520595 16754010 17283084 17936646 18042780 18723341 19316388 19546345 19708780 20743060 20926087 21049910 21603855 21780213 22027460 22926540 23455614 24145485 25259892 25623780 26747630 27364883 28805140 29040284 29563170 29894410 31114590 31574865 32097156 32193980 33041190 33508020 35873292 36300355 37446682 39092690 40121445 41852174 42099820 43207710 43560426 44841615 46911228 48290970 50820497 53495260 54729766 56170023 58639035 59126340 59788820 62229180 62778261 63149730 66082380 72600710 74893364 78185380 80242890 82094649 83704348 86415420 87120852 89683230 93616705 96581940 101640994 104630435 108901065 109459532 112340046 117278070 125556522 126299460 136824415 145201420 152461491 160485780 164189298 179366460 187233410 203281988 209260870 217802130 224680092 234556140 251113044 254102485 273648830 280850115 304922982 313891305 328378596 355743479 374466820 410473245 418521740 435604260 508204970 547297660 561700230 609845964 627782610 711486958 762307455 820946490 1016409940 1067230437 1123400460 1255565220 1422973916 1524614910 1641892980 1778717395 2134460874 3049229820 3557434790 4268921748 5336152185 7114869580 10672304370 21344608740
• Sum of all divisors σ(n): 84336940800
• Sum of proper divisors (its aliquot sum) s(n): 62992332060
• 21344608740 is an abundant number, because the sum of its proper divisors (62992332060) is greater than itself. Its abundance is 41647723320

Bases of 21344608740

• Binary: 10011111000001111001110000111100100₂
• Hexadecimal: 0x4F83CE1E4
• Base-36: 9T011IC

Squares and roots of 21344608740

• 21344608740 squared (21344608740²) is 455592322263684387600
• 21344608740 cubed (21344608740³) is 9724439863666334364168507624000
• The square root of 21344608740 is 146097.9422853039
• The cube root of 21344608740 is 2773.9336319895

Scales and comparisons

• 21,344,608,740 seconds is equal to 678 years, 36 weeks, 1 hour, 59 minutes.
• To count from 1 to 21,344,608,740 would take you about one thousand, three hundred fifty-seven 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 21344608740 cubic inches would be around 231.2 feet tall.

Recreational maths with 21344608740

• 21344608740 backwards is 04780644312
• 21344608740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21344608740's digits is 39
• More coming soon!