21210996948695424

Names of 21210996948695424

• Cardinal: 21210996948695424 can be written as Twenty-one quadrillion, two hundred ten trillion, nine hundred ninety-six billion, nine hundred forty-eight million, six hundred ninety-five thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1210996948695424 × 10¹⁶

Factors of 21210996948695424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 448

Divisors of 21210996948695424

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 137 144 156 192 208 216 234 274 288 293 312 351 384 411 416 432 468 548 576 586 624 702 822 832 864 879 936 1096 1152 1172 1233 1248 1404 1644 1664 1728 1758 1781 1872 2192 2344 2466 2496 2637 2808 3288 3456 3516 3562 3699 3744 3809 4384 4688 4932 4992 5274 5343 5616 6576 7032 7124 7398 7488 7618 7911 8768 9376 9864 10548 10686 11232 11427 13152 14064 14248 14796 14976 15236 15822 16029 17536 18752 18769 19728 21096 21372 22464 22854 26304 28128 28496 29592 30472 31644 32058 34281 37504 37538 39456 40141 42192 42744 44928 45708 48087 52608 56256 56307 56992 59184 60944 63288 64116 68562 75076 78912 80282 84384 85488 85849 91416 96174 102843 112512 112614 113984 118368 120423 121888 126576 128232 137124 150152 157824 160564 168768 168921 170976 171698 182832 192348 205686 225228 227968 236736 240846 243776 243997 253152 256464 257547 274248 300304 321128 337536 337842 341952 343396 361269 365664 384696 411372 450456 473472 481692 487552 487994 506304 506763 512928 515094 521833 548496 600608 642256 675684 683904 686792 722538 731328 731991 769392 772641 822744 900912 963384 975988 1012608 1013526 1025856 1030188 1043666 1083807 1096992 1116037 1201216 1284512 1351368 1373584 1445076 1462656 1463982 1538784 1545282 1565499 1645488 1801824 1926768 1951976 2027052 2051712 2060376 2087332 2167614 2193984 2195973 2232074 2317923 2402432 2569024 2702736 2747168 2890152 2927964 3077568 3090564 3130998 3290976 3348111 3603648 3853536 3903952 4054104 4120752 4174664 4335228 4387968 4391946 4464148 4635846 4696497 5138048 5405472 5494336 5499317 5780304 5855928 6155136 6181128 6261996 6581952 6587919 6696222 7207296 7707072 7807904 8108208 8241504 8349328 8670456 8783892 8928296 9271692 9392994 10044333 10810944 10988672 10998634 11560608 11711856 11761313 12362256 12523992 13163904 13175838 13392444 14089491 15414144 15615808 16216416 16483008 16497951 16698656 17340912 17567784 17856592 18543384 18785988 20088666 21621888 21997268 23121216 23423712 23522626 24724512 25047984 25153757 26351676 26784888 28178982 30132999 31231616 32432832 32966016 32995902 33397312 34681824 35135568 35283939 35713184 37086768 37571976 40177332 43994536 46242432 46847424 47045252 49449024 49493853 50095968 50307514 52703352 53569776 56357964 60265998 64865664 65991804 66794624 69363648 70271136 70567878 71426368 71491121 74173536 75143952 75461271 80354664 87989072 93694848 94090504 98898048 98987706 100191936 100615028 105406704 105851817 107139552 112715928 120531996 131983608 138727296 140542272 141135756 142852736 142982242 148347072 148481559 150287904 150922542 152897069 160709328 175978144 188181008 197975412 200383872 201230056 210813408 211703634 214279104 214473363 225431856 226383813 241063992 263967216 281084544 282271512 285964484 296694144 296963118 300575808 301845084 305794138 317555451 321418656 326998841 351956288 376362016 395950824 402460112 421626816 423407268 428558208 428946726 450863712 452767626 458691207 482127984 527934432 564543024 571928968 593926236 601151616 603690168 611588276 635110902 642837312 643420089 653997682 679151439 703912576 752724032 791901648 804920224 843253632 846814536 857893452 901727424 905535252 917382414 964255968 980996523 1055868864 1129086048 1143857936 1187852472 1207380336 1223176552 1270221804 1285674624 1286840178 1307995364 1358302878 1376073621 1505448064 1583803296 1609840448 1611299881 1693629072 1715786904 1803454848 1811070504 1834764828 1928511936 1930260267 1961993046 2111737728 2258172096 2287715872 2375704944 2414760672 2446353104 2540443608 2573680356 2615990728 2716605756 2752147242 2942989569 3167606592 3219680896 3222599762 3387258144 3431573808 3446064709 3622141008 3669529656 3857023872 3860520534 3923986092 4128220863 4516344192 4575431744 4751409888 4829521344 4833899643 4892706208 5080887216 5147360712 5231981456 5433211512 5504294484 5885979138 6335213184 6445199524 6774516288 6863147616 6892129418 7244282016 7339059312 7721041068 7847972184 8256441726 8828968707 9150863488 9502819776 9659042688 9667799286 9785412416 10161774432 10294721424 10338194127 10463962912 10866423024 11008588968 11771958276 12890399048 13549032576 13726295232 13784258836 14488564032 14501698929 14678118624 15442082136 15695944368 16512883452 17657937414 19005639552 19335598572 19570824832 20323548864 20589442848 20676388254 20927925824 20946898453 21732846048 22017177936 23543916552 25780798096 27452590464 27568517672 28977128064 29003397858 29356237248 30884164272 31014582381 31391888736 33025766904 35315874828 38671197144 40647097728 41178885696 41352776508 41855851648 41893796906 43465692096 43505096787 44034355872 44798841217 47087833104 51561596192 55137035344 58006795716 58712474496 61768328544 62029164762 62783777472 62840695359 66051533808 70631749656 77342394288 82357771392 82705553016 83787593812 86931384192 87010193574 88068711744 89597682434 93043747143 94175666208 103123192384 110274070688 116013591432 123536657088 124058329524 125567554944 125681390718 132103067616 134396523651 141263499312 154684788576 165411106032 167575187624 174020387148 176137423488 179195364868 186087494286 188351332416 188522086077 206246384768 220548141376 232027182864 247073314176 248116659048 251362781436 264206135232 268793047302 282526998624 309369577152 330822212064 335150375248 348040774296 358390729736 372174988572 376702664832 377044172154 403189570953 441096282752 464054365728 472110865133 496233318096 502725562872 528412270464 537586094604 565053997248 565566258231 618739154304 661644424128 670300750496 696081548592 716781459472 744349977144 754088344308 806379141906 928108731456 944221730266 992466636192 1005451125744 1075172189208 1130107994496 1131132516462 1209568712859 1323288848256 1340601500992 1392163097184 1416332595399 1433562918944 1488699954288 1508176688616 1612758283812 1856217462912 1888443460532 1984933272384 2010902251488 2150344378416 2262265032924 2419137425718 2681203001984 2784326194368 2832665190798 2867125837888 2977399908576 3016353377232 3225516567624 3776886921064 3969866544768 4021804502976 4248997786197 4300688756832 4524530065848 4838274851436 5568652388736 5665330381596 5734251675776 5954799817152 6032706754464 6137441246729 6451033135248 7553773842128 8043609005952 8497995572394 8601377513664 9049060131696 9676549702872 11330660763192 11909599634304 12065413508928 12274882493458 12746993358591 12902066270496 15107547684256 16995991144788 17202755027328 18098120263392 18412323740187 19353099405744 22661321526384 24130827017856 24549764986916 25493986717182 25804132540992 30215095368512 33991982289576 36196240526784 36824647480374 38706198811488 45322643052768 49099529973832 50987973434364 51608265081984 55236971220561 60430190737024 67983964579152 72392481053568 73649294960748 77412397622976 90645286105536 98199059947664 101975946868728 110473942441122 135967929158304 147298589921496 154824795245952 165710913661683 181290572211072 196398119895328 203951893737456 220947884882244 271935858316608 294597179842992 331421827323366 392796239790656 407903787474912 441895769764488 543871716633216 589194359685984 662843654646732 785592479581312 815807574949824 883791539528976 1178388719371968 1325687309293464 1631615149899648 1767583079057952 2356777438743936 2651374618586928 3535166158115904 5302749237173856 7070332316231808 10605498474347712 21210996948695424
• Sum of all divisors σ(n): 68145700712040000
• Sum of proper divisors (its aliquot sum) s(n): 46934703763344576
• 21210996948695424 is an abundant number, because the sum of its proper divisors (46934703763344576) is greater than itself. Its abundance is 25723706814649152

Bases of 21210996948695424

• Binary: 1001011010110110100101000010010011101010111100110000000₂
• Hexadecimal: 0x4B5B4A12757980
• Base-36: 5SUO5H7JHC0

Squares and roots of 21210996948695424

• 21210996948695424 squared (21210996948695424²) is 449906391557566587387615518539776
• 21210996948695424 cubed (21210996948695424³) is 9542963098526113553828017243212071286968653185024
• The square root of 21210996948695424 is 145639956.5665117329
• The cube root of 21210996948695424 is 276813.3474255137

Scales and comparisons

• 21,210,996,948,695,424 seconds is equal to 674,444,093 years, 2 weeks, 3 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,210,996,948,695,424 would take you about two billion, twenty-three million, three hundred thirty-two thousand, two hundred seventy-nine 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 21210996948695424 cubic inches would be around 23067.8 feet tall.

Recreational maths with 21210996948695424

• 21210996948695424 backwards is 42459684969901212
• The number of decimal digits it has is: 17
• The sum of 21210996948695424's digits is 81
• More coming soon!