20636749008720

Names of 20636749008720

• Cardinal: 20636749008720 can be written as Twenty trillion, six hundred thirty-six billion, seven hundred forty-nine million, eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.063674900872 × 10¹³

Factors of 20636749008720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1470

Divisors of 20636749008720

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 156 162 169 180 195 208 216 234 240 243 260 270 312 324 338 351 360 390 405 432 468 486 507 520 540 585 624 648 676 702 720 729 780 810 845 936 972 1014 1040 1053 1080 1170 1215 1296 1352 1404 1447 1458 1521 1560 1620 1690 1755 1872 1944 2028 2106 2160 2340 2430 2535 2704 2808 2894 2916 3042 3120 3159 3240 3380 3510 3645 3888 4056 4212 4341 4563 4680 4860 5070 5265 5616 5788 5832 6084 6318 6480 6760 7020 7235 7290 7605 8112 8424 8682 9126 9360 9477 9720 10140 10530 11576 11664 12168 12636 13023 13520 13689 14040 14470 14580 15210 15795 16848 17364 18252 18811 18954 19440 20280 21060 21705 22815 23152 24336 25272 26046 27378 28080 28940 29160 30420 31590 34728 36504 37622 37908 39069 40560 41067 42120 43410 45630 47385 50544 52092 54756 56433 57880 58320 60840 63180 65115 68445 69456 73008 75244 75816 78138 82134 84240 86820 91260 94055 94770 104184 109512 112866 115760 117207 121680 123201 126360 130230 136890 150488 151632 156276 164268 169299 173640 182520 188110 189540 195345 205335 208368 219024 225732 234414 244543 246402 252720 260460 273780 282165 300976 312552 328536 338598 347280 351621 365040 376220 379080 390690 410670 451464 468828 489086 492804 507897 520920 547560 564330 586035 616005 625104 657072 677196 703242 733629 752440 758160 781380 821340 846495 902928 937656 978172 985608 1015794 1041840 1054863 1095120 1128660 1172070 1222715 1232010 1354392 1406484 1467258 1504880 1523691 1562760 1642680 1692990 1758105 1875312 1956344 1971216 2031588 2093809 2109726 2200887 2257320 2344140 2445430 2464020 2539485 2708784 2812968 2934516 3047382 3125520 3285360 3385980 3516210 3668145 3912688 4063176 4187618 4219452 4401774 4514640 4571073 4688280 4890860 4928040 5078970 5274315 5625936 5869032 6094764 6281427 6602661 6771960 7032420 7336290 7618455 8126352 8375236 8438904 8803548 9142146 9376560 9781720 9856080 10157940 10469045 10548630 11004435 11738064 12189528 12562854 13205322 13543920 13713219 14064840 14672580 15236910 16750472 16877808 17607096 18284292 18844281 19563440 19807983 20315880 20938090 21097260 22008870 22855365 24379056 25125708 26410644 27219517 27426438 28129680 29345160 30473820 31407135 33013305 33500944 35214192 36568584 37688562 39615966 40631760 41876180 42194520 44017740 45710730 50251416 52821288 54439034 54852876 56532843 58690320 59423949 60947640 62814270 66026610 68566095 73137168 75377124 79231932 81658551 83752360 84389040 88035480 91421460 94221405 99039915 100502832 105642576 108878068 109705752 113065686 118847898 121895280 125628540 132053220 136097585 137132190 150754248 158463864 163317102 167504720 169598529 176070960 178271847 182842920 188442810 198079830 217756136 219411504 226131372 237695796 244975653 251257080 264106440 272195170 274264380 282664215 297119745 301508496 316927728 326634204 339197058 353853721 356543694 365685840 376885620 396159660 408292755 435512272 452262744 475391592 489951306 502514160 508795587 528212880 544390340 548528760 565328430 594239490 653268408 678394116 707707442 713087388 734926959 753771240 792319320 816585510 847992645 891359235 904525488 950783184 979902612 1017591174 1061561163 1088780680 1097057520 1130656860 1188478980 1224878265 1306536816 1356788232 1415414884 1426174776 1469853918 1507542480 1526386761 1584638640 1633171020 1695985290 1769268605 1782718470 1959805224 2035182348 2123122326 2177561360 2204780877 2261313720 2376957960 2449756530 2543977935 2713576464 2830829768 2852349552 2939707836 3052773522 3184683489 3266342040 3391970580 3538537210 3565436940 3674634795 3919610448 4070364696 4246244652 4409561754 4522627440 4753915920 4899513060 5087955870 5307805815 5661659536 5879415672 6105547044 6369366978 6532684080 6614342631 6783941160 7077074420 7130873880 7349269590 7631933805 8140729392 8492489304 8819123508 9554050467 9799026120 10175911740 10615611630 11023904385 11758831344 12211094088 12738733956 13228685262 13567882320 14154148840 14261747760 14698539180 15263867610 15923417445 16984978608 17638247016 19108100934 19598052240 19843027893 20351823480 21231223260 22047808770 24422188176 25477467912 26457370524 28308297680 28662151401 29397078360 30527735220 31846834890 33071713155 35276494032 38216201868 39686055786 40703646960 42462446520 44095617540 47770252335 50954935824 52914741048 57324302802 58794156720 61055470440 63693669780 66143426310 76432403736 79372111572 84924893040 85986454203 88191235080 95540504670 99215139465 105829482096 114648605604 122110940880 127387339560 132286852620 143310757005 152864807472 158744223144 171972908406 176382470160 191081009340 198430278930 229297211208 254774679120 257959362609 264573705240 286621514010 317488446288 343945816812 382162018680 396860557860 429932271015 458594422416 515918725218 529147410480 573243028020 687891633624 764324037360 793721115720 859864542030 1031837450436 1146486056040 1289796813045 1375783267248 1587442231440 1719729084060 2063674900872 2292972112080 2579593626090 3439458168120 4127349801744 5159187252180 6878916336240 10318374504360 20636749008720
• Sum of all divisors σ(n): 77950965038238
• Sum of proper divisors (its aliquot sum) s(n): 57314216029518
• 20636749008720 is an abundant number, because the sum of its proper divisors (57314216029518) is greater than itself. Its abundance is 36677467020798

Bases of 20636749008720

• Binary: 100101100010011011110000110000000111101010000₂
• Hexadecimal: 0x12C4DE180F50
• Base-36: 7BCE3J900

Squares and roots of 20636749008720

• 20636749008720 squared (20636749008720²) is 425875409648905902636038400
• 20636749008720 cubed (20636749008720³) is 8788683937910282809456822286147854848000
• The square root of 20636749008720 is 4542768.8702728427
• The cube root of 20636749008720 is 27429.2391304561

Scales and comparisons

• 20,636,749,008,720 seconds is equal to 656,184 years, 40 weeks, 5 days, 16 hours, 12 minutes.
• To count from 1 to 20,636,749,008,720 would take you about one million, six hundred forty thousand, four hundred sixty-one 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 20636749008720 cubic inches would be around 2285.8 feet tall.

Recreational maths with 20636749008720

• 20636749008720 backwards is 02780094763602
• 20636749008720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20636749008720's digits is 54
• More coming soon!