18165664197120

Names of 18165664197120

• Cardinal: 18165664197120 can be written as Eighteen trillion, one hundred sixty-five billion, six hundred sixty-four million, one hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.816566419712 × 10¹³

Factors of 18165664197120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2968

Divisors of 18165664197120

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 113 120 128 132 160 165 176 192 220 226 240 256 264 320 330 339 352 384 440 452 480 512 528 565 640 660 678 704 768 880 904 960 1056 1093 1130 1243 1280 1320 1356 1408 1536 1695 1741 1760 1808 1920 2112 2186 2260 2486 2560 2640 2712 2816 3279 3390 3482 3520 3616 3729 3840 4224 4372 4520 4972 5223 5280 5424 5465 5632 6215 6558 6780 6964 7040 7232 7458 7680 8448 8705 8744 9040 9944 10446 10560 10848 10930 12023 12430 13116 13560 13928 14080 14464 14916 16395 16896 17410 17488 18080 18645 19151 19888 20892 21120 21696 21860 24046 24860 26115 26232 27120 27856 28160 28928 29832 32790 34820 34976 36069 36160 37290 38302 39776 41784 42240 43392 43720 48092 49720 52230 52464 54240 55712 57453 57856 59664 60115 65580 69640 69952 72138 72320 74580 76604 79552 83568 84480 86784 87440 95755 96184 99440 104460 104928 108480 111424 114906 119328 120230 123509 131160 139280 139904 144276 144640 149160 153208 159104 167136 173568 174880 180345 191510 192368 196733 198880 208920 209856 216960 222848 229812 238656 240460 247018 262320 278560 279808 287265 288552 289280 298320 306416 318208 334272 349760 360690 370527 383020 384736 393466 397760 417840 419712 433920 445696 459624 477312 480920 494036 524640 557120 559616 574530 577104 590199 596640 612832 617545 636416 668544 699520 721380 741054 766040 769472 786932 795520 835680 839424 867840 891392 919248 954624 961840 983665 988072 1049280 1114240 1149060 1154208 1180398 1193280 1225664 1235090 1337088 1358599 1399040 1442760 1482108 1532080 1538944 1573864 1591040 1671360 1678848 1838496 1852635 1902913 1909248 1923680 1967330 1976144 2098560 2164063 2228480 2298120 2308416 2360796 2386560 2451328 2470180 2674176 2717198 2798080 2885520 2950995 2964216 3064160 3077888 3147728 3182080 3342720 3676992 3705270 3805826 3847360 3934660 3952288 4075797 4197120 4328126 4456960 4596240 4616832 4721592 4773120 4902656 4940360 5434396 5708739 5771040 5901990 5928432 6128320 6155776 6295456 6492189 6685440 6792995 7353984 7410540 7611652 7694720 7869320 7904576 8151594 8394240 8656252 9192480 9233664 9443184 9514565 9546240 9805312 9880720 10820315 10868792 11417478 11542080 11803980 11856864 12256640 12590912 12984378 13370880 13585990 14707968 14821080 15223304 15389440 15738640 15809152 16303188 17312504 18384960 18467328 18886368 19029130 19761440 20378985 20932043 21640630 21737584 22834956 23084160 23607960 23713728 24513280 25181824 25968756 27171980 28543695 29415936 29642160 30446608 30778880 31477280 31618304 32460945 32606376 34625008 36769920 37772736 38058260 39522880 40757970 41864086 43281260 43475168 45669912 46168320 47215920 47427456 49026560 50363648 51937512 54343960 57087390 59284320 60893216 62796129 62954560 63236608 64921890 65212752 69250016 73539840 75545472 76116520 79045760 81515940 83728172 86562520 86950336 91339824 92336640 94431840 94854912 100727296 103875024 104660215 108687920 114174780 118568640 121786432 125592258 125909120 129843780 130425504 138500032 147079680 151090944 152233040 158091520 163031880 167456344 173125040 173900672 182679648 188863680 189709824 207750048 209320430 215029169 217375840 228349560 237137280 243572864 251184516 251818240 259687560 260851008 277000064 302181888 304466080 313980645 316183040 326063760 334912688 346250080 347801344 365359296 377727360 415500096 418640860 430058338 434751680 456699120 474274560 487145728 502369032 503636480 519375120 521702016 554000128 608932160 627961290 645087507 652127520 669825376 692500160 695602688 730718592 755454720 831000192 837281720 860116676 869503360 913398240 948549120 974291456 1004738064 1038750240 1043404032 1075145845 1108000256 1217864320 1255922580 1290175014 1304255040 1339650752 1385000320 1461437184 1510909440 1662000384 1674563440 1720233352 1739006720 1826796480 2009476128 2077500480 2086808064 2150291690 2365320859 2435728640 2511845160 2580350028 2608510080 2679301504 2770000640 2922874368 3225437535 3324000768 3349126880 3440466704 3478013440 3653592960 4018952256 4155000960 4300583380 4730641718 4871457280 5023690320 5160700056 5217020160 5358603008 5540001280 6450875070 6698253760 6880933408 7095962577 7307185920 8037904512 8310001920 8601166760 9461283436 10047380640 10321400112 10434040320 10717206016 11826604295 12901750140 13396507520 13761866816 14191925154 14614371840 16075809024 16620003840 17202333520 18922566872 20094761280 20642800224 23653208590 25803500280 26793015040 27523733632 28383850308 32151618048 34404667040 35479812885 37845133744 40189522560 41285600448 47306417180 51607000560 53586030080 55047467264 56767700616 68809334080 70959625770 75690267488 80379045120 82571200896 94612834360 103214001120 110094934528 113535401232 137618668160 141919251540 151380534976 160758090240 165142401792 189225668720 206428002240 227070802464 275237336320 283838503080 302761069952 330284803584 378451337440 412856004480 454141604928 550474672640 567677006160 605522139904 756902674880 825712008960 908283209856 1135354012320 1211044279808 1513805349760 1651424017920 1816566419712 2270708024640 3027610699520 3633132839424 4541416049280 6055221399040 9082832098560 18165664197120
• Sum of all divisors σ(n): 64008617257728
• Sum of proper divisors (its aliquot sum) s(n): 45842953060608
• 18165664197120 is an abundant number, because the sum of its proper divisors (45842953060608) is greater than itself. Its abundance is 27677288863488

Bases of 18165664197120

• Binary: 100001000010110000101111101100010101000000000₂
• Hexadecimal: 0x108585F62A00
• Base-36: 6FT6VFTHC

Squares and roots of 18165664197120

• 18165664197120 squared (18165664197120²) is 329991355722527414216294400
• 18165664197120 cubed (18165664197120³) is 5994512156007806277466631285797552128000
• The square root of 18165664197120 is 4262119.6835752981
• The cube root of 18165664197120 is 26287.5690973477

Scales and comparisons

• 18,165,664,197,120 seconds is equal to 577,611 years, 48 weeks, 3 days, 32 minutes.
• To count from 1 to 18,165,664,197,120 would take you about one million, four hundred forty-four thousand and twenty-nine 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 18165664197120 cubic inches would be around 2190.6 feet tall.

Recreational maths with 18165664197120

• 18165664197120 backwards is 02179146656181
• The number of decimal digits it has is: 14
• The sum of 18165664197120's digits is 57
• More coming soon!