20820361312660

Names of 20820361312660

• Cardinal: 20820361312660 can be written as Twenty trillion, eight hundred twenty billion, three hundred sixty-one million, three hundred twelve thousand, six hundred sixty.

Scientific notation

• Scientific notation: 2.082036131266 × 10¹³

Factors of 20820361312660

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 178

Divisors of 20820361312660

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 26 28 29 35 38 52 58 65 70 76 91 95 103 116 130 133 140 145 182 190 203 206 247 260 266 290 361 364 377 380 406 412 455 494 515 532 551 580 665 721 722 754 812 910 988 1015 1030 1102 1235 1330 1339 1442 1444 1508 1729 1805 1820 1885 1957 2030 2060 2204 2470 2527 2639 2660 2678 2755 2884 2987 3458 3605 3610 3770 3857 3914 4060 4693 4940 5054 5278 5356 5510 5974 6695 6916 7163 7210 7220 7540 7714 7828 8645 9373 9386 9785 10108 10469 10556 10609 11020 11948 12635 13195 13390 13699 14326 14420 14935 15428 17290 18746 18772 19285 19570 20909 20938 21218 23465 25270 25441 26390 26780 27398 28652 29870 32851 34580 35815 37183 37492 38570 38831 39140 41818 41876 42436 46865 46930 50141 50540 50882 52345 52780 53045 54796 56753 59740 65702 68495 71630 73283 74263 74366 77140 77662 83636 93730 93860 100282 101764 104545 104690 106090 113506 127205 131404 136097 136990 137917 143260 146566 148526 148732 155324 164255 178087 185915 187460 194155 200564 201571 209090 209380 212180 227012 250705 254410 260281 271817 272194 273980 275834 283765 293132 297052 307661 328510 356174 366415 371315 371830 388310 397271 403142 418180 483379 501410 508820 520562 543634 544388 551668 567530 615322 657020 680485 689585 712348 732830 737789 742630 743660 776620 794542 806284 890435 952679 965419 966758 1002820 1007855 1041124 1078307 1087268 1092727 1135060 1230644 1301405 1359085 1360970 1379170 1410997 1465660 1475578 1485260 1538305 1589084 1780870 1905358 1930838 1933516 1986355 2015710 2153627 2156614 2185454 2416895 2602810 2620423 2718170 2721940 2758340 2821994 2951156 3076610 3383653 3561740 3688945 3810716 3829849 3861676 3972710 3999593 4031420 4307254 4313228 4370908 4763395 4827095 4833790 5164523 5205620 5240846 5391535 5436340 5463635 5643988 5845559 6153220 6767306 7054985 7377890 7548149 7649089 7659698 7945420 7999186 8614508 9526790 9654190 9667580 10329046 10481692 10768135 10783070 10927270 11691118 13102115 13534612 14017991 14109970 14205451 14755780 15096298 15298178 15319396 15998372 16918265 18342961 19053580 19149245 19308380 19997965 20658092 20761813 21536270 21566140 21854540 23382236 25822615 26204230 26808943 27997151 28035982 28219940 28410902 29227795 30192596 30596356 31689083 33836530 36685922 37740745 38245445 38298490 39995930 40918913 41523626 43072540 49788037 51645230 52408460 53617886 55994302 56071964 56821804 58455590 63378166 67673060 70089955 71027255 73371844 75481490 75992267 76490890 76596980 79991860 81837826 83047252 91714805 98125937 99438157 99576074 103290460 103809065 107235772 111065621 111988604 116911180 126756332 134044715 139985755 140179910 142054510 145332691 150962980 151984534 152981780 158445415 163675652 183429610 196251874 198876314 199152148 204594565 207618130 221823581 222131242 248940185 268089430 269903569 279971510 280359820 284109020 290665382 303969068 316890830 348516259 366859220 379961335 392503748 394474447 397752628 409189130 411958079 415236260 443647162 444262484 490629685 497190785 497880370 531945869 536178860 539807138 555328105 559943020 581330764 602092577 633781660 697032518 726663455 759922670 777459347 788948894 818378260 823916158 887294324 981259370 994381570 995760740 1063891738 1079614276 1109117905 1110656210 1204185154 1349517845 1394065036 1443853073 1453326910 1519845340 1554918694 1577897788 1647832316 1742581295 1889324983 1962518740 1972372235 1988763140 2059790395 2127783476 2218235810 2221312420 2408370308 2659729345 2699035690 2761321129 2883706553 2887706146 2906653820 3010462885 3109837388 3485162590 3778649966 3887296735 3944744470 4119580790 4214648039 4436471620 5128167811 5319458690 5398071380 5522642258 5767413106 5775412292 6020925770 6970325180 7219265365 7557299932 7774593470 7827203501 7889488940 8239161580 8429296078 9446624915 10106971511 10256335622 10638917380 11045284516 11439758963 11534826212 12041851540 13806605645 14418532765 14438530730 15549186940 15654407002 16858592156 18893249830 20213943022 20512671244 21073240195 22879517926 25640839055 27613211290 28837065530 28877061460 31308814004 35897174677 37786499660 39136017505 40427886044 42146480390 45759035852 50534857555 51281678110 54790424507 55226422580 57198794815 57674131060 71794349354 78272035010 80078312741 84292960780 101069715110 102563356220 109580849014 114397589630 143588698708 148716866519 156544070020 160156625482 179485873385 202139430220 219161698028 228795179260 273952122535 297433733038 320313250964 358971746770 400391563705 547904245070 594867466076 717943493540 743584332595 800783127410 1041018065633 1095808490140 1487168665190 1601566254820 2082036131266 2974337330380 4164072262532 5205090328165 10410180656330 20820361312660
• Sum of all divisors σ(n): 59328349516800
• Sum of proper divisors (its aliquot sum) s(n): 38507988204140
• 20820361312660 is an abundant number, because the sum of its proper divisors (38507988204140) is greater than itself. Its abundance is 17687626891480

Bases of 20820361312660

• Binary: 100101110111110011110001111010111100110010100₂
• Hexadecimal: 0x12EF9E3D7994
• Base-36: 7DOQPK5G4

Squares and roots of 20820361312660

• 20820361312660 squared (20820361312660²) is 433487445189709238276275600
• 20820361312660 cubed (20820361312660³) is 9025365233351644438961566166951929096000
• The square root of 20820361312660 is 4562933.4109386255
• The cube root of 20820361312660 is 27510.3481992377

Scales and comparisons

• 20,820,361,312,660 seconds is equal to 662,023 years, 4 weeks, 4 days, 1 hour, 57 minutes, 40 seconds.
• To count from 1 to 20,820,361,312,660 would take you about one million, six hundred fifty-five thousand and fifty-seven 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 20820361312660 cubic inches would be around 2292.5 feet tall.

Recreational maths with 20820361312660

• 20820361312660 backwards is 06621316302802
• The number of decimal digits it has is: 14
• The sum of 20820361312660's digits is 40
• More coming soon!