216121954163936448

Names of 216121954163936448

• Cardinal: 216121954163936448 can be written as Two hundred sixteen quadrillion, one hundred twenty-one trillion, nine hundred fifty-four billion, one hundred sixty-three million, nine hundred thirty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.16121954163936448 × 10¹⁷

Factors of 216121954163936448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1118

Divisors of 216121954163936448

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 191 192 269 382 538 573 653 764 807 1076 1146 1306 1528 1614 1959 2152 2292 2612 3056 3228 3918 4304 4584 5224 6112 6456 7836 8608 9168 10448 12224 12912 15672 17216 18336 20896 25824 31344 36481 36672 41792 51379 51648 62688 72361 72962 102758 109443 124723 125376 144722 145924 154137 175657 205516 217083 218886 249446 289444 291848 308274 351314 374169 411032 426409 434166 437772 498892 526971 578888 583696 616548 702628 748338 822064 852818 868332 875544 997784 1053942 1157776 1167392 1233096 1279227 1405256 1496676 1644128 1705636 1736664 1751088 1995568 2107884 2315552 2334784 2466192 2558454 2810512 2993352 3288256 3411272 3473328 3502176 3991136 4215768 4631104 4932384 5116908 5621024 5986704 6822544 6946656 7004352 7982272 8431536 9813389 9864768 10233816 11242048 11973408 13645088 13820951 13893312 16863072 19626778 20467632 23822093 23946816 27290176 27641902 29440167 33550487 33726144 39253556 40935264 41462853 47251733 47644186 55283804 58880334 67100974 71466279 78507112 81444119 81870528 82925706 94503466 95288372 100651461 110567608 114704021 117760668 134201948 141755199 142932558 157014224 162888238 165851412 189006932 190576744 201302922 221135216 229408042 235521336 244332357 268403896 283510398 285865116 314028448 325776476 331702824 344112063 378013864 381153488 402605844 442270432 458816084 471042672 488664714 536807792 567020796 571730232 628056896 651552952 663405648 688224126 756027728 762306976 805211688 884540864 917632168 942085344 977329428 1073615584 1134041592 1143460464 1303105904 1326811296 1376448252 1512055456 1524613952 1610423376 1835264336 1884170688 1954658856 2147231168 2268083184 2286920928 2606211808 2639801641 2653622592 2752896504 3024110912 3220846752 3670528672 3909317712 4536166368 4573841856 5212423616 5279603282 5505793008 6408143017 6441693504 7341057344 7818635424 7919404923 9025081003 9072332736 10559206564 11011586016 12816286034 15555826729 15637270848 15838809846 18050162006 19224429051 21118413128 21908468011 22023172032 25632572068 27075243009 30855381649 31111653458 31677619692 36100324012 38448858102 42236826256 43816936022 46667480187 51265144136 54150486018 61710763298 62223306916 63355239384 65725404033 72200648024 76897716204 84473652512 87633872044 92566144947 93334960374 102530288272 108300972036 123421526596 124446613832 126710478768 131450808066 144401296048 153795432408 168947305024 175267744088 185132289894 186669920748 205060576544 216601944072 246843053192 248893227664 253420957536 262901616132 288802592096 307590864816 350535488176 370264579788 373339841496 410121153088 433203888144 493686106384 497786455328 506841915072 525803232264 577605184192 615181729632 701070976352 740529159576 746679682992 866407776288 987372212768 995572910656 1051606464528 1230363459264 1402141952704 1481058319152 1493359365984 1723790471573 1732815552576 1974744425536 2103212929056 2962116638304 2986718731968 3447580943146 4184517390101 4206425858112 5171371414719 5893377894959 5924233276608 6895161886292 8369034780202 10342742829438 11786755789918 12553552170303 13790323772584 16738069560404 17680133684877 20685485658876 23573511579836 25107104340606 27580647545168 33476139120808 35360267369754 41370971317752 47147023159672 50214208681212 55161295090336 66952278241616 70720534739508 82741942635504 94294046319344 100428417362424 110322590180672 133904556483232 141441069479016 165483885271008 188588092638688 200856834724848 267809112966464 282882138958032 330967770542016 377176185277376 401713669449696 565764277916064 803427338899392 1125635177937169 1131528555832128 2251270355874338 3376905533811507 4502540711748676 6753811067623014 9005081423497352 13507622135246028 18010162846994704 27015244270492056 36020325693989408 54030488540984112 72040651387978816 108060977081968224 216121954163936448
• Sum of all divisors σ(n): 577861979498910652
• Sum of proper divisors (its aliquot sum) s(n): 361740025334974204
• 216121954163936448 is an abundant number, because the sum of its proper divisors (361740025334974204) is greater than itself. Its abundance is 145618071171037756

Bases of 216121954163936448

• Binary: 1011111111110100011100010110110010000110101100110011000000₂
• Hexadecimal: 0x2FFD1C5B21ACCC0
• Base-36: 1N40U73HPMTC

Squares and roots of 216121954163936448

• 216121954163936448 squared (216121954163936448²) is 46708699071638646974033942982856704
• 216121954163936448 cubed (216121954163936448³) is 10094775319817788582449740344228652214523668946747392
• The square root of 216121954163936448 is 464889184.8214329539
• The cube root of 216121954163936448 is 600112.8992770863

Scales and comparisons

• 216,121,954,163,936,448 seconds is equal to 6,872,009,633 years, 16 weeks, 3 days, 1 hour, 48 seconds.
• To count from 1 to 216,121,954,163,936,448 would take you about twenty billion, six hundred sixteen million, twenty-eight thousand, eight hundred ninety-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 216121954163936448 cubic inches would be around 50009.4 feet tall.

Recreational maths with 216121954163936448

• 216121954163936448 backwards is 844639361459121612
• The number of decimal digits it has is: 18
• The sum of 216121954163936448's digits is 75
• More coming soon!