2121165985266432

Names of 2121165985266432

• Cardinal: 2121165985266432 can be written as Two quadrillion, one hundred twenty-one trillion, one hundred sixty-five billion, nine hundred eighty-five million, two hundred sixty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.121165985266432 × 10¹⁵

Factors of 2121165985266432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1052

Divisors of 2121165985266432

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 43 48 52 54 64 72 78 86 96 104 108 117 128 129 144 156 169 172 192 208 216 234 256 258 288 312 338 344 351 384 387 416 432 468 507 516 559 576 624 676 688 702 768 774 832 864 936 991 1014 1032 1118 1152 1161 1248 1352 1376 1404 1521 1548 1664 1677 1728 1849 1872 1982 2028 2064 2236 2304 2322 2496 2704 2752 2808 2973 3042 3096 3328 3354 3456 3698 3744 3964 4056 4128 4472 4563 4644 4992 5031 5408 5504 5547 5616 5946 6084 6192 6708 6912 7267 7396 7488 7928 8112 8256 8919 8944 9126 9288 9984 10062 10816 11008 11094 11232 11892 12168 12384 12883 13416 14534 14792 14976 15093 15856 16224 16512 16641 17838 17888 18252 18576 20124 21632 21801 22188 22464 23784 24037 24336 24768 25766 26757 26832 29068 29584 29952 30186 31712 32448 33024 33282 35676 35776 36504 37152 38649 40248 42613 43264 43602 44376 44928 47568 48074 48672 49536 49923 51532 53514 53664 58136 59168 60372 63424 64896 65403 66564 71352 71552 72111 73008 74304 77298 80496 85226 87204 88752 89856 95136 96148 97344 99072 99846 103064 107028 107328 115947 116272 118336 120744 126848 127839 129792 130806 133128 142704 143104 144222 146016 148608 154596 160992 167479 170452 174408 177504 190272 192296 194688 196209 199692 206128 214056 214656 216333 231894 232544 236672 241488 253696 255678 261612 266256 285408 288444 292032 297216 309192 312481 321984 334958 340904 347841 348816 355008 380544 383517 384592 389376 392418 399384 412256 428112 429312 432666 463788 465088 473344 482976 502437 511356 523224 532512 553969 570816 576888 584064 618384 624962 643968 648999 669916 681808 695682 697632 710016 761088 767034 769184 784836 798768 824512 856224 865332 927576 930176 937443 965952 982081 1004874 1022712 1046448 1065024 1107938 1141632 1150551 1153776 1168128 1236768 1249924 1287936 1297998 1339832 1363616 1391364 1395264 1420032 1507311 1534068 1538368 1569672 1597536 1649024 1661907 1712448 1730664 1832359 1855152 1860352 1874886 1931904 1964162 2009748 2045424 2092896 2130048 2215876 2283264 2301102 2307552 2473536 2499848 2595996 2679664 2727232 2782728 2790528 2812329 2946243 3014622 3068136 3076736 3139344 3195072 3298048 3323814 3424896 3461328 3664718 3710304 3749772 3863808 3928324 4019496 4090848 4185792 4260096 4431752 4521933 4602204 4615104 4947072 4985721 4999696 5191992 5359328 5454464 5497077 5565456 5581056 5624658 5892486 6029244 6136272 6153472 6278688 6390144 6647628 6849792 6922656 7201597 7329436 7420608 7499544 7856648 8038992 8181696 8371584 8436987 8838729 8863504 9043866 9204408 9230208 9894144 9971442 9999392 10383984 10718656 10908928 10994154 11130912 11249316 11784972 12058488 12272544 12557376 12767053 12780288 13295256 13845312 14403194 14658872 14841216 14957163 14999088 15713296 16077984 16363392 16491231 16743168 16873974 17677458 17727008 18087732 18408816 18460416 19942884 19998784 20767968 21437312 21604791 21988308 22261824 22498632 23569944 23820667 24116976 24545088 25114752 25534106 26516187 26590512 27690624 28806388 29317744 29682432 29914326 29998176 31426592 32155968 32726784 32982462 33747948 35354916 35454016 36175464 36817632 38301159 39885768 39997568 41535936 42229483 42874624 43209582 43976616 44523648 44997264 47139888 47641334 48233952 49090176 49473693 50229504 51068212 53032374 53181024 55381248 57612776 58635488 59828652 59996352 62853184 64311936 64814373 65964924 67495896 70709832 70908032 71462001 72350928 73635264 76602318 79771536 79995136 83071872 84458966 86419164 87953232 89047296 89994528 94279776 95282668 96467904 98180352 98947386 102136424 106064748 106362048 114903477 115225552 117270976 119657304 119992704 125706368 126688449 128623872 129628746 131929848 134991792 141419664 141816064 142924002 144701856 147270528 153204636 159543072 165971689 166143744 168917932 172838328 175906464 179989056 188559552 190565336 192935808 194443119 197894772 204272848 212129496 212724096 214386003 229806954 230451104 234541952 239314608 239985408 251412736 253376898 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16592479488 16722108234 17567464928 17924942412 18243136656 18294272256 19763398044 19818794944 20581056288 21244376192 21410347881 21790413228 22061467584 22296144312 23606280997 23899923216 24324182208 24888719232 26351197392 27441408384 28547130508 29053884304 29415290112 29645097066 29728192416 31866564288 32432242944 32685619842 33444216468 35134929856 35849884824 36486273312 39526796088 39637589888 41162112576 42488752384 42820695762 43580826456 44122935168 44592288624 47212561994 47799846432 48648364416 49028429763 49777438464 52702394784 54882816768 57094261016 58107768608 59290194132 59456384832 63733128576 64231043643 65371239684 66888432936 70269859712 70818842991 71699769648 72972546624 79053592176 79275179776 82324225152 85641391524 87161652912 88245870336 89184577248 94425123988 95599692864 97296728832 98056859526 105404789568 114188522032 116215537216 118580388264 118912769664 127466257152 128462087286 130742479368 133776865872 140539719424 141637685982 143399539296 145945093248 158107184352 164648450304 171282783048 174323305824 178369154496 188850247976 191199385728 192693130929 196113719052 210809579136 212456528973 228377044064 232431074432 237160776528 237825539328 256924174572 261484958736 267553731744 283275371964 286799078592 291890186496 306881652961 316214368704 342565566096 348646611648 356738308992 377700495952 382398771456 385386261858 392227438104 421619158272 424913057946 456754088128 464862148864 474321553056 513848349144 522969917472 535107463488 566550743928 573598157184 613763305922 632428737408 637369586919 685131132192 697293223296 713476617984 755400991904 770772523716 784454876208 849826115892 913508176256 920644958883 948643106112 1027696698288 1045939834944 1070214926976 1133101487856 1147196314368 1227526611844 1264857474816 1274739173838 1370262264384 1394586446592 1510801983808 1541545047432 1568909752416 1699652231784 1827016352512 1841289917766 1897286212224 2055393396576 2091879669888 2140429853952 2266202975712 2455053223688 2549478347676 2740524528768 2761934876649 3021603967616 3083090094864 3137819504832 3399304463568 3682579835532 3794572424448 4110786793152 4183759339776 4532405951424 4910106447376 5098956695352 5481049057536 5523869753298 6043207935232 6166180189728 6275639009664 6798608927136 7365159671064 8221573586304 8285804629947 9064811902848 9820212894752 10197913390704 11047739506596 12332360379456 12551278019328 13597217854272 14730319342128 16443147172608 16571609259894 18129623805696 19640425789504 20395826781408 22095479013192 24664720758912 27194435708544 29460638684256 33143218519788 39280851579008 40791653562816 44190958026384 49329441517824 54388871417088 58921277368512 66286437039576 78561703158016 81583307125632 88381916052768 117842554737024 132572874079152 163166614251264 176763832105536 235685109474048 265145748158304 353527664211072 530291496316608 707055328422144 1060582992633216 2121165985266432
• Sum of all divisors σ(n): 6960947584598280
• Sum of proper divisors (its aliquot sum) s(n): 4839781599331848
• 2121165985266432 is an abundant number, because the sum of its proper divisors (4839781599331848) is greater than itself. Its abundance is 2718615614065416

Bases of 2121165985266432

• Binary: 111100010010011000001110001000011111011101100000000₂
• Hexadecimal: 0x78930710FBB00
• Base-36: KVW278QTC0

Squares and roots of 2121165985266432

• 2121165985266432 squared (2121165985266432²) is 4499345137051313216502026010624
• 2121165985266432 cubed (2121165985266432³) is 9543857860687178317979893740219945218702573568
• The square root of 2121165985266432 is 46056117.7832699225
• The cube root of 2121165985266432 is 128486.7127376795

Scales and comparisons

• 2,121,165,985,266,432 seconds is equal to 67,446,517 years, 6 weeks, 6 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 2,121,165,985,266,432 would take you about two hundred two million, three hundred thirty-nine thousand, five 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 2121165985266432 cubic inches would be around 10707.2 feet tall.

Recreational maths with 2121165985266432

• 2121165985266432 backwards is 2346625895611212
• The number of decimal digits it has is: 16
• The sum of 2121165985266432's digits is 63
• More coming soon!