21264542208

Names of 21264542208

• Cardinal: 21264542208 can be written as Twenty-one billion, two hundred sixty-four million, five hundred forty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1264542208 × 10¹⁰

Factors of 21264542208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 218

Divisors of 21264542208

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 19 21 24 26 28 32 34 36 38 39 42 48 51 52 56 57 63 64 68 72 76 78 84 91 96 102 104 112 114 117 119 126 128 133 136 144 152 153 156 157 168 171 182 192 204 208 221 224 228 234 238 247 252 256 266 272 273 288 304 306 312 314 323 336 342 357 364 384 399 408 416 442 448 456 468 471 476 494 504 512 532 544 546 576 608 612 624 628 646 663 672 684 714 728 741 768 798 816 819 832 884 896 912 936 942 952 969 988 1008 1064 1071 1088 1092 1099 1152 1197 1216 1224 1248 1256 1292 1326 1344 1368 1413 1428 1456 1482 1536 1547 1596 1632 1638 1664 1729 1768 1792 1824 1872 1884 1904 1938 1976 1989 2016 2041 2128 2142 2176 2184 2198 2223 2261 2304 2394 2432 2448 2496 2512 2584 2652 2669 2688 2736 2826 2856 2907 2912 2964 2983 3094 3192 3264 3276 3297 3328 3458 3536 3584 3648 3744 3768 3808 3876 3952 3978 4032 4082 4199 4256 4284 4352 4368 4396 4446 4522 4608 4641 4788 4864 4896 4992 5024 5168 5187 5304 5338 5376 5472 5652 5712 5814 5824 5928 5966 6123 6188 6384 6528 6552 6594 6656 6783 6916 7072 7296 7488 7536 7616 7752 7904 7956 8007 8064 8164 8398 8512 8568 8704 8736 8792 8892 8949 9044 9282 9576 9728 9792 9891 9984 10048 10336 10374 10608 10676 10752 10944 11304 11424 11628 11648 11856 11932 12246 12376 12597 12768 13056 13104 13188 13566 13832 13923 14144 14287 14592 14976 15072 15232 15504 15561 15808 15912 16014 16128 16328 16796 17024 17136 17472 17584 17784 17898 18088 18369 18564 18683 19152 19584 19782 19968 20096 20349 20672 20748 20881 21216 21352 21888 22608 22848 23256 23296 23712 23864 24021 24492 24752 25194 25536 26112 26208 26376 26847 27132 27664 27846 28288 28574 29184 29393 29952 30144 30464 31008 31122 31616 31824 32028 32256 32656 33592 34048 34272 34697 34944 35168 35568 35796 36176 36738 37128 37366 37791 38304 38779 39168 39564 40192 40698 41344 41496 41762 42432 42704 42861 43776 45216 45696 46512 46592 47424 47728 48042 48984 49504 50388 50711 51072 52416 52752 53694 54264 55328 55692 56049 56576 57148 58786 59904 60288 60928 62016 62244 62643 63232 63648 64056 65312 67184 68096 68544 69394 69888 70336 71136 71592 72352 73476 74256 74732 75582 76608 77558 78336 79128 80384 81396 82688 82992 83524 84864 85408 85722 87552 88179 90432 91392 93024 94848 95456 96084 97968 99008 100776 101422 102144 104091 104832 105504 107388 108528 110656 111384 112098 113152 114296 116337 117572 120576 124032 124488 125286 126464 127296 128112 128583 130624 134368 137088 138788 139776 140672 142272 143184 144704 146952 148512 149464 151164 152133 153216 155116 158256 162792 165376 165984 167048 168147 169728 170816 171444 176358 180864 182784 186048 187929 189696 190912 192168 195936 198016 201552 202844 204288 208182 209664 211008 214776 217056 221312 222768 224196 228592 232674 235144 241152 242879 248064 248976 250572 254592 256224 257166 261248 264537 268736 271453 274176 277576 281344 284544 286368 289408 293904 297024 298928 302328 304266 306432 310232 312273 316512 325584 331968 334096 336294 339456 341632 342888 349011 352716 354977 361728 372096 375858 379392 381824 384336 391872 396032 403104 405688 416364 419328 422016 429552 434112 442624 445536 448392 456399 457184 465348 470288 485758 496128 497952 501144 509184 512448 514332 522496 529074 537472 542906 548352 555152 562688 569088 572736 578816 587808 594048 597856 604656 608532 612864 620464 624546 633024 651168 659243 663936 668192 672588 683264 685776 698022 705432 709954 723456 728637 744192 751716 763648 768672 783744 792064 806208 811376 814359 832728 844032 859104 868224 885248 891072 896784 912798 914368 930696 940576 971516 995904 1002288 1018368 1024896 1028664 1044992 1058148 1064931 1074944 1085812 1110304 1138176 1145472 1157632 1175616 1188096 1195712 1209312 1217064 1240928 1249092 1266048 1302336 1318486 1327872 1336384 1345176 1366528 1371552 1396044 1410864 1419908 1457274 1488384 1503432 1527296 1537344 1567488 1612416 1622752 1628718 1665456 1688064 1718208 1736448 1782144 1793568 1825596 1828736 1861392 1881152 1943032 1977729 1991808 2004576 2049792 2057328 2116296 2129862 2149888 2171624 2185911 2220608 2290944 2351232 2376192 2391424 2418624 2434128 2443077 2481856 2498184 2532096 2604672 2636972 2655744 2672768 2690352 2743104 2792088 2821728 2839816 2914548 3006864 3074688 3134976 3194793 3224832 3245504 3257436 3330912 3436416 3472896 3564288 3587136 3651192 3657472 3722784 3762304 3886064 3955458 3983616 4009152 4099584 4114656 4232592 4259724 4343248 4371822 4441216 4581888 4614701 4702464 4782848 4837248 4868256 4886154 4963712 4996368 5064192 5209344 5273944 5345536 5380704 5486208 5584176 5643456 5679632 5829096 5933187 6013728 6149376 6389586 6449664 6491008 6514872 6661824 6872832 7128576 7174272 7302384 7314944 7445568 7524608 7772128 7910916 7967232 8018304 8229312 8465184 8519448 8686496 8743644 8882432 9229402 9404928 9565696 9674496 9736512 9772308 9927424 9992736 10418688 10547888 10691072 10761408 10972416 11168352 11286912 11359264 11658192 11866374 12027456 12298752 12779172 12982016 13029744 13323648 13745664 13844103 14348544 14604768 14891136 15049216 15544256 15821832 16036608 16458624 16930368 17038896 17372992 17487288 17764864 18458804 19348992 19473024 19544616 19854848 19985472 21095776 21522816 21944832 22336704 22573824 22718528 23316384 23732748 24054912 25558344 25964032 26059488 26647296 27688206 28697088 29209536 29782272 31088512 31643664 32073216 32917248 33860736 34077792 34745984 34974576 36917608 38946048 39089232 39970944 41532309 42191552 43045632 44673408 45147648 45437056 46632768 47465496 48109824 51116688 52118976 53294592 55376412 58419072 59564544 62177024 63287328 65834496 67721472 68155584 69491968 69949152 73835216 77892096 78178464 79941888 83064618 84383104 86091264 89346816 90874112 93265536 94930992 96219648 102233376 104237952 110752824 116838144 124354048 126574656 135442944 136311168 138983936 139898304 147670432 156356928 159883776 166129236 168766208 178693632 181748224 186531072 189861984 204466752 208475904 221505648 233676288 253149312 272622336 279796608 295340864 312713856 332258472 337532416 373062144 379723968 408933504 416951808 443011296 506298624 545244672 559593216 590681728 625427712 664516944 759447936 817867008 886022592 1012597248 1119186432 1181363456 1250855424 1329033888 1518895872 1635734016 1772045184 2362726912 2658067776 3037791744 3544090368 5316135552 7088180736 10632271104 21264542208
• Sum of all divisors σ(n): 84722077440
• Sum of proper divisors (its aliquot sum) s(n): 63457535232
• 21264542208 is an abundant number, because the sum of its proper divisors (63457535232) is greater than itself. Its abundance is 42192993024

Bases of 21264542208

• Binary: 10011110011011101110010101000000000₂
• Hexadecimal: 0x4F3772A00
• Base-36: 9ROCXS0

Squares and roots of 21264542208

• 21264542208 squared (21264542208²) is 452180755315813515264
• 21264542208 cubed (21264542208³) is 9615416757058436865188180262912
• The square root of 21264542208 is 145823.6682023875
• The cube root of 21264542208 is 2770.4608185189

Scales and comparisons

• 21,264,542,208 seconds is equal to 676 years, 7 weeks, 4 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,264,542,208 would take you about one thousand, three hundred fifty-two 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 21264542208 cubic inches would be around 230.9 feet tall.

Recreational maths with 21264542208

• 21264542208 backwards is 80224546212
• 21264542208 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21264542208's digits is 36
• More coming soon!