20940380194720

Names of 20940380194720

• Cardinal: 20940380194720 can be written as Twenty trillion, nine hundred forty billion, three hundred eighty million, one hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.094038019472 × 10¹³

Factors of 20940380194720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1236

Divisors of 20940380194720

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 70 71 80 112 116 140 142 145 160 203 224 232 280 284 290 355 406 464 497 521 560 568 580 601 710 812 841 928 994 1015 1042 1120 1136 1160 1202 1420 1624 1682 1988 2030 2059 2084 2272 2320 2404 2485 2605 2840 3005 3248 3364 3647 3976 4060 4118 4168 4205 4207 4640 4808 4970 5210 5680 5887 6010 6496 6728 7294 7952 8120 8236 8336 8410 8414 9616 9940 10295 10420 11360 11774 12020 13456 14413 14588 15109 15904 16240 16472 16672 16820 16828 17429 18235 19232 19880 20590 20840 21035 23548 24040 26912 28826 29176 29435 30218 32480 32944 33640 33656 34858 36470 36991 39760 41180 41680 42070 42671 47096 48080 57652 58352 58870 59711 60436 65888 67280 67312 69716 72065 72940 73982 75545 79520 82360 83360 84140 85342 87145 94192 96160 105763 115304 116704 117740 119422 120872 122003 134560 134624 139432 144130 145880 147964 151090 164720 168280 170684 174290 184955 188384 211526 213355 230608 235480 238844 241744 244006 258937 278864 288260 291760 295928 298555 298697 302180 313121 329440 336560 341368 348580 369910 417977 423052 426710 438161 461216 470960 477688 483488 488012 505441 517874 528815 557728 576520 583520 591856 597110 597394 604360 610015 626242 673120 682736 697160 739820 835954 846104 853420 876322 941920 955376 976024 1010882 1035748 1057630 1072739 1153040 1183712 1194220 1194788 1208720 1220030 1237459 1252484 1294685 1365472 1394320 1479640 1493485 1565605 1671908 1692208 1706840 1752644 1910752 1952048 2021764 2071496 2089885 2115260 2145478 2190805 2191847 2306080 2388440 2389576 2417440 2440060 2474918 2504968 2527205 2589370 2788640 2959280 2986970 3067127 3131210 3343816 3384416 3413680 3505288 3538087 3904096 4043528 4142992 4179770 4230520 4290956 4381610 4383694 4776880 4779152 4880120 4949836 5009936 5054410 5178740 5363695 5918560 5973940 6134254 6187295 6262420 6687632 6827360 7010576 7076174 7509173 8087056 8285984 8359540 8461040 8581912 8662213 8763220 8767388 9080509 9553760 9558304 9760240 9899672 10019872 10108820 10357480 10727390 10959235 11947880 12268508 12374590 12524840 13375264 14021152 14152348 15018346 15335635 16174112 16719080 16922080 17163824 17324426 17526440 17534776 17690435 18161018 19520480 19799344 20217640 20714960 21454780 21918470 22231591 23895760 24537016 24749180 25049680 28304696 30036692 30671270 31109431 33438160 34327648 34648852 35052880 35069552 35380870 35886311 36322036 37545865 39598688 40435280 41429920 42909560 43311065 43836940 44463182 45402545 47791520 49074032 49498360 50099360 56609392 60073384 61342540 62218862 63563563 66876320 69297704 70105760 70139104 70761740 71772622 72644072 75091730 80870560 85819120 86622130 87673880 88926364 90805090 98148064 98996720 111157955 113218784 120146768 122685080 124437724 127127126 138595408 141523480 143545244 145288144 150183460 155547155 155621137 171638240 173244260 175347760 177852728 179431555 181610180 197993440 217766017 222315910 240293536 245370160 248875448 251204177 254254252 263334761 277190816 283046960 287090488 290576288 300366920 311094310 311242274 317817815 346488520 350695520 355705456 358863110 363220360 435532034 444631820 490740320 497750896 502408354 508508504 526669522 566093920 574180976 600733840 622188620 622484548 635635630 644716139 692977040 711410912 717726220 726440720 778105685 871064068 889263640 995501792 1004816708 1017017008 1053339044 1088830085 1148361952 1201467680 1244377240 1244969096 1256020885 1271271260 1289432278 1316673805 1385954080 1435452440 1452881440 1556211370 1742128136 1778527280 1843343327 2009633416 2034034016 2106678088 2177660170 2488754480 2489938192 2512041770 2542542520 2578864556 2633347610 2870904880 3112422740 3223580695 3484256272 3557054560 3686686654 4019266832 4213356176 4355320340 4513012973 4977508960 4979876384 5024083540 5085085040 5157729112 5266695220 5741809760 6224845480 6447161390 6968512544 7373373308 8038533664 8426712352 8710640680 9026025946 9216716635 10048167080 10170170080 10315458224 10533390440 12449690960 12894322780 14746746616 17421281360 18052051892 18433433270 18696768031 20096334160 20630916448 21066780880 22565064865 24899381920 25788645560 29493493232 34842562720 36104103784 36866866540 37393536062 40192668320 42133561760 45130129730 51577291120 58986986464 72208207568 73733733080 74787072124 90260259460 93483840155 103154582240 130877376217 144416415136 147467466160 149574144248 180520518920 186967680310 261754752434 294934932320 299148288496 361041037840 373935360620 523509504868 598296576992 654386881085 722082075680 747870721240 1047019009736 1308773762170 1495741442480 2094038019472 2617547524340 2991482884960 4188076038944 5235095048680 10470190097360 20940380194720
• Sum of all divisors σ(n): 59593574057472
• Sum of proper divisors (its aliquot sum) s(n): 38653193862752
• 20940380194720 is an abundant number, because the sum of its proper divisors (38653193862752) is greater than itself. Its abundance is 17712813668032

Bases of 20940380194720

• Binary: 100110000101110001111111011000100011110100000₂
• Hexadecimal: 0x130B8FEC47A0
• Base-36: 7F7VLPBJ4

Squares and roots of 20940380194720

• 20940380194720 squared (20940380194720²) is 438499522699421625115878400
• 20940380194720 cubed (20940380194720³) is 9182346720529141670175416572355842048000
• The square root of 20940380194720 is 4576066.0173035091
• The cube root of 20940380194720 is 27563.1080448683

Scales and comparisons

• 20,940,380,194,720 seconds is equal to 665,839 years, 16 weeks, 3 days, 12 hours, 18 minutes, 40 seconds.
• To count from 1 to 20,940,380,194,720 would take you about one million, six hundred sixty-four thousand, five hundred ninety-eight 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 20940380194720 cubic inches would be around 2296.9 feet tall.

Recreational maths with 20940380194720

• 20940380194720 backwards is 02749108304902
• The number of decimal digits it has is: 14
• The sum of 20940380194720's digits is 49
• More coming soon!