20746809721440

Names of 20746809721440

• Cardinal: 20746809721440 can be written as Twenty trillion, seven hundred forty-six billion, eight hundred nine million, seven hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.074680972144 × 10¹³

Factors of 20746809721440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 157810

Divisors of 20746809721440

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 23 24 30 32 33 36 38 40 44 45 46 48 55 57 60 66 69 72 76 80 88 90 92 95 96 99 110 114 115 120 132 138 144 152 160 165 171 176 180 184 190 198 207 209 220 228 230 240 253 264 276 285 288 304 330 342 345 352 360 361 368 380 396 414 418 437 440 456 460 480 495 506 528 552 570 608 627 660 684 690 720 722 736 759 760 792 828 836 855 874 880 912 920 990 1012 1035 1045 1056 1083 1104 1140 1254 1265 1311 1320 1368 1380 1440 1444 1518 1520 1584 1656 1672 1710 1748 1760 1805 1824 1840 1881 1980 2024 2070 2090 2166 2185 2208 2277 2280 2508 2530 2622 2640 2736 2760 2888 3036 3040 3135 3168 3249 3312 3344 3420 3496 3610 3680 3762 3795 3933 3960 3971 4048 4140 4180 4332 4370 4554 4560 4807 5016 5060 5244 5280 5415 5472 5520 5776 6072 6270 6498 6555 6624 6688 6840 6992 7220 7524 7590 7866 7920 7942 8096 8280 8303 8360 8664 8740 9108 9120 9405 9614 10032 10120 10488 10830 11040 11385 11552 11913 12144 12540 12996 13110 13680 13984 14421 14440 15048 15180 15732 15840 15884 16245 16560 16606 16720 17328 17480 18216 18810 19228 19665 19855 20064 20240 20976 21660 22770 23826 24035 24288 24909 25080 25992 26220 27360 28842 28880 30096 30360 31464 31768 32490 33120 33212 33440 34656 34960 35739 36432 37620 38456 39330 39710 40480 41515 41952 43263 43320 45540 47652 48070 49818 50160 51984 52440 57684 57760 59565 60192 60720 62928 63536 64980 66424 69920 71478 72105 72864 74727 75240 76912 78660 79420 83030 86526 86640 91080 91333 95304 96140 99636 100320 103968 104880 115368 119130 121440 124545 125856 127072 129960 132848 142956 144210 149454 150480 153824 157320 157747 158840 166060 173052 173280 178695 182160 182666 190608 192280 199272 209760 216315 230736 238260 249090 259920 265696 273999 285912 288420 298908 300960 314640 315494 317680 332120 346104 357390 364320 365332 373635 381216 384560 398544 432630 456665 461472 473241 476520 498180 519840 547998 571824 576840 597816 629280 630988 635360 664240 692208 714780 730664 747270 769120 788735 797088 821997 865260 913330 946482 953040 996360 1095996 1143648 1153680 1195632 1261976 1328480 1369995 1384416 1419723 1429560 1461328 1494540 1577470 1643994 1730520 1735217 1826660 1892964 1906080 1992720 2191992 2307360 2366205 2391264 2523952 2739990 2839446 2859120 2922656 2989080 2997193 3154940 3287988 3461040 3470434 3628181 3653320 3785928 3985440 4109985 4383984 4732410 5047904 5205651 5479980 5678892 5718240 5978160 5994386 6309880 6575976 6922080 6940868 7098615 7256362 7306640 7571856 8219970 8676085 8767968 8991579 9464820 10411302 10884543 10959960 11357784 11956320 11988772 12619760 13151952 13881736 14197230 14512724 14613280 14985965 15143712 15616953 16439940 17352170 17983158 18140905 18929640 20822604 21769086 21919920 22715568 23977544 25239520 26028255 26303904 26974737 27763472 28394460 29025448 29971930 31233906 32653629 32879880 32969123 34704340 35966316 36281810 37859280 39909991 41645208 43538172 43839840 44957895 45431136 47955088 52056510 53949474 54422715 55526944 56788920 56946667 58050896 59943860 62467812 65307258 65759760 65938246 68935439 69408680 71932632 72563620 75718560 78084765 79819982 83290416 87076344 89915790 95910176 98907369 104113020 107898948 108845430 113577840 113893334 116101792 119729973 119887720 124935624 130614516 131519520 131876492 134873685 137870878 138817360 143865264 145127240 156169530 159639964 163268145 164845615 166580832 170840001 174152688 179831580 197814738 199549955 206806317 208226040 215797896 217690860 227155680 227786668 239459946 239775440 249871248 261229032 263752984 269747370 275741756 277634720 284733335 287730528 290254480 296722107 312339060 319279928 326536290 329691230 341680002 344677195 348305376 359189919 359663160 395629476 399099910 413612634 416452080 431595792 435381720 455573336 478919892 479550880 494536845 499742496 512520003 522458064 527505968 539494740 551483512 569466670 580508960 593444214 598649865 620418951 624678120 626413337 638559856 653072580 659382460 683360004 689354390 718379838 719326320 758289829 791258952 798199820 827225268 832904160 854200005 863191584 870763440 911146672 957839784 989073690 1025040006 1034031585 1044916128 1055011936 1078989480 1102967024 1138933340 1186888428 1197299730 1240837902 1249356240 1252826674 1277119712 1306145160 1309773341 1318764920 1366720008 1378708780 1436759676 1438652640 1483610535 1516579658 1582517904 1596399640 1654450536 1708400010 1741526880 1795949595 1822293344 1879240011 1915679568 1978147380 2050080012 2068063170 2157978960 2205934048 2274869487 2277866680 2373776856 2394599460 2481675804 2498712480 2505653348 2562600015 2612290320 2619546682 2637529840 2733440016 2757417560 2873519352 2967221070 3033159316 3102094755 3132066685 3165035808 3192799280 3308901072 3416800020 3591899190 3758480022 3791449145 3831359136 3929320023 3956294760 4100160024 4136126340 4315957920 4549738974 4555733360 4747553712 4789198920 4963351608 5011306696 5125200030 5224580640 5239093364 5275059680 5466880032 5514835120 5637720033 5747038704 5934442140 6066318632 6204189510 6264133370 6385598560 6548866705 6617802144 6824608461 6833600040 7183798380 7516960044 7582898290 7858640046 7912589520 8200320048 8272252680 9099477948 9111466720 9396200055 9495107424 9578397840 9926703216 10022613392 10250400060 10478186728 11029670240 11275440066 11374347435 11494077408 11787960069 11868884280 12132637264 12408379020 12528266740 13097733410 13649216922 13667200080 14367596760 14407506751 15033920088 15165796580 15717280092 15825179040 16400640096 16544505360 18198955896 18792400110 19156795680 19646600115 19853406432 20045226784 20500800120 20956373456 22550880132 22748694870 23575920138 23737768560 24265274528 24816758040 25056533480 26195466820 27298433844 27334400160 28188600165 28735193520 28815013502 30067840176 30331593160 31434560184 33089010720 34123042305 36397911792 37584800220 39293200230 41001600240 41912746912 43222520253 45101760264 45497389740 47151840276 47475537120 49633516080 50113066960 52390933640 54596867688 56377200330 57470387040 57630027004 58939800345 60135680352 60663186320 62869120368 68246084610 72037533755 72795823584 75169600440 78586400460 82003200480 86445040506 90203520528 90994779480 94303680552 99267032160 100226133920 104781867280 109193735376 112754400660 115260054008 117879600690 121326372640 125738240736 129667560759 136492169220 144075067510 150339200880 157172800920 172890081012 180407041056 181989558960 188607361104 209563734560 216112601265 218387470752 225508801320 230520108016 235759201380 259335121518 272984338440 288150135020 300678401760 314345601840 345780162024 363979117920 377214722208 432225202530 451017602640 461040216032 471518402760 518670243036 545968676880 576300270040 628691203680 648337803795 691560324048 864450405060 902035205280 943036805520 1037340486072 1091937353760 1152600540080 1296675607590 1383120648096 1728900810120 1886073611040 2074680972144 2305201080160 2593351215180 3457801620240 4149361944288 5186702430360 6915603240480 10373404860720 20746809721440
• Sum of all divisors σ(n): 85058256681216
• Sum of proper divisors (its aliquot sum) s(n): 64311446959776
• 20746809721440 is an abundant number, because the sum of its proper divisors (64311446959776) is greater than itself. Its abundance is 43564637238336

Bases of 20746809721440

• Binary: 100101101111001111110001110010100001001100000₂
• Hexadecimal: 0x12DE7E394260
• Base-36: 7CQYAUAG0

Squares and roots of 20746809721440

• 20746809721440 squared (20746809721440²) is 430430113617637290395673600
• 20746809721440 cubed (20746809721440³) is 8930051665602921063424821388597161984000
• The square root of 20746809721440 is 4554866.5975459699
• The cube root of 20746809721440 is 27477.9149279573

Scales and comparisons

• 20,746,809,721,440 seconds is equal to 659,684 years, 19 weeks, 3 days, 12 hours, 24 minutes.
• To count from 1 to 20,746,809,721,440 would take you about one million, six hundred forty-nine thousand, two hundred ten 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 20746809721440 cubic inches would be around 2289.8 feet tall.

Recreational maths with 20746809721440

• 20746809721440 backwards is 04412790864702
• The number of decimal digits it has is: 14
• The sum of 20746809721440's digits is 54
• More coming soon!