21367512329969540

Names of 21367512329969540

• Cardinal: 21367512329969540 can be written as Twenty-one quadrillion, three hundred sixty-seven trillion, five hundred twelve billion, three hundred twenty-nine million, nine hundred sixty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 2.136751232996954 × 10¹⁶

Factors of 21367512329969540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 454

Divisors of 21367512329969540

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 31 35 37 38 49 62 70 74 76 95 98 124 133 140 148 155 185 190 196 217 245 259 266 310 343 353 370 380 434 490 518 532 589 620 665 686 703 706 740 868 931 961 980 1036 1085 1147 1178 1295 1330 1369 1372 1406 1412 1519 1715 1765 1813 1862 1922 2170 2294 2356 2471 2590 2660 2738 2812 2945 3038 3430 3515 3530 3626 3724 3844 4123 4340 4588 4655 4805 4921 4942 5180 5476 5735 5890 6076 6517 6707 6727 6845 6860 7030 7060 7252 7595 8029 8246 9065 9310 9583 9610 9842 9884 10633 10943 11470 11780 12355 12691 13034 13061 13414 13454 13690 14060 15190 16058 16492 17297 18130 18259 18620 19166 19220 19684 20615 21266 21793 21886 22940 24605 24710 25382 26011 26068 26122 26828 26908 27380 28861 30380 32116 32585 33535 33635 34447 34594 35557 36260 36518 38332 40145 41230 42439 42532 43586 43772 46949 47089 47915 49210 49420 50764 52022 52244 53165 54715 56203 57722 63455 65170 65305 67070 67081 67270 68894 69188 71114 73036 76601 80290 82460 84878 86485 87172 91295 91427 93898 94178 95830 98420 104044 106330 108965 109430 112406 115444 121079 124609 126910 127813 130055 130340 130610 134140 134162 134540 137788 142228 144305 152551 153202 160580 169756 172235 172970 177785 182077 182590 182854 187796 188356 191660 202027 207917 212195 212660 217930 218860 224812 234745 235445 241129 242158 248159 248899 249218 253820 255626 260110 261220 268324 281015 288610 297073 305102 306404 328643 329623 335405 339233 344470 345940 355570 364154 365180 365708 383005 393421 404054 404891 415834 424390 435860 457135 469490 469567 470890 482258 483257 484316 496318 497798 498436 511252 520220 536207 562030 577220 594146 605395 610204 623045 639065 639989 657286 659246 670810 675583 678466 688940 711140 728308 762755 766010 786842 806341 808108 809782 831668 848780 872263 894691 910385 914270 938980 939134 941780 964516 966514 992636 995596 1010135 1039585 1067857 1072414 1124060 1188292 1205645 1210790 1240795 1244495 1246090 1274539 1278130 1279978 1314572 1315609 1318492 1341620 1351166 1356932 1455419 1485365 1525510 1532020 1573684 1612682 1619564 1643215 1648115 1696165 1737113 1742293 1744526 1789382 1820770 1828540 1878268 1933028 1967105 2020270 2024455 2079170 2079511 2135714 2144828 2300501 2347835 2367571 2374631 2411290 2416285 2421580 2481590 2488990 2492180 2549078 2556260 2559956 2631218 2681035 2702332 2834237 2910838 2970730 3051020 3199945 3225364 3286430 3296230 3377915 3382799 3392330 3474226 3484586 3489052 3578764 3641540 3753449 3862879 3934210 4031705 4040540 4048910 4158340 4159022 4271428 4361315 4473455 4479923 4601002 4610533 4695670 4729081 4735142 4749262 4822580 4832570 4963180 4977980 5098156 5262436 5339285 5362070 5644387 5668474 5821676 5941460 6105841 6262837 6372695 6399890 6445427 6572860 6578045 6592460 6755830 6765598 6784660 6948452 6969172 7277095 7474999 7506898 7692929 7725758 7868420 8063410 8097820 8318044 8685565 8711465 8722630 8921773 8946910 8959846 9181883 9202004 9209263 9221066 9391340 9458162 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74035938914 76036910236 79633250585 81798914057 82147984814 83588963290 84183722047 85738238530 85848124460 86104120060 88237895630 88614444260 90753731572 91024355492 95046137795 97630961939 98047594778 100477345669 100697529772 102769433620 105765627020 111486550819 113442164465 113780444365 116855591510 117024548606 117354264020 120187374244 123533053882 124060221964 125871912215 133064592913 139472802770 140067992540 148071877828 150234217805 155075277455 158819030251 159266501170 159292622111 163597828114 163936721881 164295969628 167177926580 168367444094 171476477060 176475791260 185089847285 190092275590 195261923878 196095189556 200954691338 205369962035 217105388437 222973101638 226884328930 227560888730 233711183020 234049097212 245118986945 247066107764 251743824430 259125786199 266129185826 278945605540 292561371515 300468435610 308832634705 310150554910 317638060502 318533002340 318585244222 327195656228 327873443762 336734888188 370179694570 380184551180 390523847756 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3039475438118 3114797715739 3121623422932 3176380605020 3185852442220 3278734437620 3516707098415 3627761006786 3725808601564 3902029278665 4125002380303 4323656885870 4342107768740 4446932847028 4590228212668 4657260751955 4923389937781 5182515723980 5558666058785 5737785265835 5892860543290 6053119640218 6078950876236 6229595431478 7033414196830 7255522013572 7598688595295 7804058557330 8032899372169 8250004760606 8647313771740 9069402516965 9314521503910 9846779875562 11117332117570 11475570531670 11785721086580 12106239280436 12459190862956 14066828393660 15132799100545 15197377190590 15573988578695 15608117114660 16065798744338 16500009521212 18138805033930 18629043007820 19693559751124 20625011901515 21803584010173 22234664235140 22951141063340 24616949688905 28875016662121 30265598201090 30394754381180 31147977157390 32131597488676 34463729564467 36277610067860 40164496860845 41250023803030 43607168020346 49233899377810 56230295605183 57750033324242 60531196402180 62295954314780 68927459128934 80328993721690 82500047606060 87214336040692 98467798755620 109017920050865 112460591210366 115500066648484 137854918257868 144375083310605 152625088071211 160657987443380 172318647822335 218035840101730 224921182420732 281151478025915 288750166621210 305250176142422 344637295644670 436071680203460 562302956051830 577500333242420 610500352284844 689274591289340 763125440356055 1068375616498477 1124605912103660 1526250880712110 2136751232996954 3052501761424220 4273502465993908 5341878082492385 10683756164984770 21367512329969540
• Sum of all divisors σ(n): 58662972618768000
• Sum of proper divisors (its aliquot sum) s(n): 37295460288798460
• 21367512329969540 is an abundant number, because the sum of its proper divisors (37295460288798460) is greater than itself. Its abundance is 15927947958828920

Bases of 21367512329969540

• Binary: 1001011111010011010001110100110001010010101111110000100₂
• Hexadecimal: 0x4BE9A3A6295F84
• Base-36: 5UE5FNGFZWK

Squares and roots of 21367512329969540

• 21367512329969540 squared (21367512329969540²) is 456570583171400320048857327811600
• 21367512329969540 cubed (21367512329969540³) is 9755777565416279702046504300676526722822858664000
• The square root of 21367512329969540 is 146176305.6379847765
• The cube root of 21367512329969540 is 277492.5456644117

Scales and comparisons

• 21,367,512,329,969,540 seconds is equal to 679,420,798 years, 1 week, 6 days, 18 hours, 12 minutes, 20 seconds.
• To count from 1 to 21,367,512,329,969,540 would take you about two billion, thirty-eight million, two hundred sixty-two thousand, three hundred ninety-four 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 21367512329969540 cubic inches would be around 23124.4 feet tall.

Recreational maths with 21367512329969540

• 21367512329969540 backwards is 04596992321576312
• 21367512329969540 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21367512329969540's digits is 74
• More coming soon!