1021668236541680

Names of 1021668236541680

• Cardinal: 1021668236541680 can be written as One quadrillion, twenty-one trillion, six hundred sixty-eight billion, two hundred thirty-six million, five hundred forty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.02166823654168 × 10¹⁵

Factors of 1021668236541680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19839

Divisors of 1021668236541680

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 49 52 56 65 70 80 91 98 104 112 130 140 169 182 196 208 245 260 280 281 338 364 392 455 490 520 560 562 637 676 728 784 845 910 980 1040 1124 1183 1274 1352 1405 1456 1690 1820 1960 1967 2248 2366 2548 2704 2810 3185 3380 3640 3653 3920 3934 4496 4732 5096 5620 5915 6370 6760 7280 7306 7868 8281 9464 9835 10192 11240 11830 12740 13520 13769 14612 15736 16562 18265 18928 19531 19670 22480 23660 25480 25571 27538 29224 31472 33124 36530 39062 39340 41405 47320 47489 50960 51142 55076 58448 66248 68845 73060 78124 78680 78961 82810 94640 94978 97655 102284 110152 127855 132496 136717 137690 146120 156248 157360 157922 165620 178997 189956 195310 204568 220304 237445 253903 255710 273434 275380 292240 312496 315844 331240 332423 357994 379912 390620 394805 409136 474890 507806 511420 546868 550760 552727 631688 662480 664846 683585 715988 759824 781240 789610 894985 949780 957019 1015612 1022840 1026493 1093736 1101520 1105454 1263376 1269515 1329692 1367170 1431976 1562480 1579220 1662115 1777321 1789970 1899560 1914038 2031224 2045680 2052986 2187472 2210908 2326961 2539030 2659384 2734340 2763635 2863952 3158440 3300739 3324230 3554642 3579940 3799120 3828076 3869089 4062448 4105972 4421816 4653922 4785095 5078060 5132465 5318768 5468680 5488211 5527270 6316880 6601478 6648460 7109284 7159880 7185451 7656152 7738178 8211944 8843632 8886605 9307844 9570190 10156120 10264930 10937360 10976422 11054540 11634805 12441247 13202956 13296920 13344409 14218568 14319760 14370902 15312304 15476356 16423888 16503695 17773210 18615688 19140380 19345445 20312240 20529860 21952844 22109080 23105173 23269610 24882494 26405912 26593840 26688818 27441055 28437136 28741804 30952712 33007390 35546420 35927255 37231376 38280760 38417477 38690890 41059720 43905688 44218160 46210346 46539220 49764988 50298157 52811824 53377636 54882110 57483608 61905424 62206235 66014780 66722045 71092840 71346743 71854510 76561520 76834954 77381780 82119440 87811376 92420692 93078440 93410863 99529976 100596314 106755272 109764220 114967216 115525865 124412470 132029560 133444090 142185680 142693486 143709020 153669908 154763560 161736211 184841384 186156880 186821726 192087385 199059952 201192628 213510544 219528440 231051730 248824940 251490785 264059120 266888180 268922339 285386972 287418040 307339816 309527120 323472422 356733715 369682768 373643452 384174770 402385256 439056880 462103460 467054315 497649880 499427201 502981570 533776360 537844678 570773944 574836080 614679632 646944844 653876041 713467430 747286904 768349540 804770512 808681055 924206920 927507659 934108630 995299760 998854402 1005963140 1067552720 1075689356 1141547888 1293889688 1307752082 1344611695 1426934860 1494573808 1536699080 1542187291 1617362110 1848413840 1855015318 1868217260 1997708804 2011926280 2151378712 2497136005 2587779376 2615504164 2689223390 2853869720 3073398160 3084374582 3234724220 3269380205 3495990407 3710030636 3736434520 3995417608 4023852560 4302757424 4637538295 4994272010 5231008328 5378446780 5707739440 6168749164 6469448440 6492553613 6538760410 6991980814 7420061272 7472869040 7710936455 7990835216 9275076590 9988544020 10462016656 10756893560 10795311037 12337498328 12938896880 12985107226 13077520820 13983961628 14840122544 15421872910 17479952035 18550153180 19977088040 20048434783 21513787120 21590622074 24674996656 25970214452 26155041640 27967923256 30843745820 32462768065 34959904070 37100306360 39954176080 40096869566 43181244148 45447875291 51940428904 52310083280 53976555185 55935846512 61687491640 64925536130 69919808140 74200612720 75567177259 80193739132 86362488296 90895750582 100242173915 103880857808 107953110370 123374983280 129851072260 139839616280 140339043481 151134354518 160387478264 172724976592 181791501164 200484347830 215906220740 227239376455 259702144520 260629652179 279679232560 280678086962 302268709036 320774956528 363583002328 377835886295 400968695660 431812441480 454478752910 519404289040 521259304358 561356173924 604537418072 701695217405 727166004656 755671772590 801937391320 863624882960 908957505820 982373304367 1042518608716 1122712347848 1209074836144 1303148260895 1403390434810 1511343545180 1603874782640 1817915011640 1824407565253 1964746608734 2085037217432 2245424695696 2606296521790 2806780869620 3022687090360 3635830023280 3648815130506 3929493217468 4170074434864 4911866521835 5212593043580 5613561739240 6045374180720 7297630261012 7858986434936 9122037826265 9823733043670 10425186087160 11227123478480 12770852956771 14595260522024 15717972869872 18244075652530 19647466087340 20850372174320 25541705913542 29190521044048 36488151305060 39294932174680 51083411827084 63854264783855 72976302610120 78589864349360 102166823654168 127708529567710 145952605220240 204333647308336 255417059135420 510834118270840 1021668236541680
• Sum of all divisors σ(n): 3002939025969816
• Sum of proper divisors (its aliquot sum) s(n): 1981270789428136
• 1021668236541680 is an abundant number, because the sum of its proper divisors (1981270789428136) is greater than itself. Its abundance is 959602552886456

Bases of 1021668236541680

• Binary: 11101000010011001110101100010100010011111011110000₂
• Hexadecimal: 0x3A133AC513EF0
• Base-36: A25FWPCESW

Squares and roots of 1021668236541680

• 1021668236541680 squared (1021668236541680²) is 1043805985558186196446377222400
• 1021668236541680 cubed (1021668236541680³) is 1066423420556882392940077984291061300229632000
• The square root of 1021668236541680 is 31963545.4313453783
• The cube root of 1021668236541680 is 100717.1196525493

Scales and comparisons

• 1,021,668,236,541,680 seconds is equal to 32,485,889 years, 36 weeks, 20 hours, 41 minutes, 20 seconds.
• To count from 1 to 1,021,668,236,541,680 would take you about ninety-seven million, four hundred fifty-seven thousand, six hundred sixty-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 1021668236541680 cubic inches would be around 8393.1 feet tall.

Recreational maths with 1021668236541680

• 1021668236541680 backwards is 0861456328661201
• The number of decimal digits it has is: 16
• The sum of 1021668236541680's digits is 59
• More coming soon!