13188658381990

Names of 13188658381990

• Cardinal: 13188658381990 can be written as Thirteen trillion, one hundred eighty-eight billion, six hundred fifty-eight million, three hundred eighty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.318865838199 × 10¹³

Factors of 13188658381990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 257

Divisors of 13188658381990

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 79 91 98 130 151 158 169 182 245 302 338 395 455 490 553 637 755 790 845 910 1027 1057 1106 1183 1274 1510 1690 1963 2054 2114 2197 2366 2765 3185 3871 3926 4394 5135 5285 5530 5915 6241 6370 7189 7399 7742 8281 9815 10270 10570 10985 11830 11929 12482 13351 13741 14378 14798 15379 16562 19355 19630 21970 23858 25519 26702 27482 28561 30758 31205 35945 36995 38710 41405 43687 50323 51038 57122 59645 62410 66755 68705 71890 73990 76895 81133 82810 83503 87374 93457 96187 100646 107653 119290 127595 133510 137410 142805 153790 155077 162266 167006 173563 178633 186914 192374 199927 215306 218435 251615 255190 285610 305809 310154 331747 347126 357266 399854 405665 417515 436870 467285 480935 503230 538265 567931 584521 611618 654199 663494 775385 811330 835030 867815 893165 934570 942391 961870 999635 1054729 1076530 1085539 1135862 1169042 1214941 1250431 1308398 1399489 1529045 1550770 1658735 1735630 1786330 1884782 1999270 2016001 2109458 2171078 2256319 2322229 2429882 2500862 2798978 2839655 2922605 3058090 3270995 3317470 3975517 4032002 4312711 4512638 4644458 4711955 5273645 5427695 5679310 5845210 6074705 6252155 6541990 6596737 6997445 7383103 7598773 7951034 8504587 8625422 9423910 10080005 10547290 10855390 11281595 11611145 12149410 12251083 12504310 13193474 13711477 13994890 14112007 14766206 15197546 15794233 16255603 17009174 19877585 20160010 21563555 22563190 23222290 24502166 26208013 27422954 28224014 30188977 31588466 32511206 32983685 36915515 37993865 39755170 42522935 43127110 46177159 51681721 52416026 60377954 61255415 65967370 68557385 70560035 73831030 75987730 78971165 81278015 85045870 85757581 92354318 95980339 98784049 103363442 110559631 122510830 131040065 137114770 141120070 150944885 157942330 159264079 162556030 171515162 178249201 183456091 191960678 197568098 211322839 221119262 230885795 258408605 262080130 301889770 318528158 340704169 356498402 366912182 422645678 428787905 461771590 479901695 493920245 516817210 552798155 600303067 671862373 681408338 796320395 857575810 891246005 917280455 959803390 987840490 1056614195 1105596310 1114848553 1200606134 1247744407 1284192637 1343724746 1592640790 1703520845 1782492010 1834560910 2070433027 2113228390 2229697106 2384929183 2495488814 2568385274 3001515335 3359311865 3407041690 4140866054 4769858366 5574242765 6003030670 6238722035 6420963185 6718623730 7803939871 8734210849 10352165135 11148485530 11924645915 12477444070 12841926370 14493031189 15607879742 16694504281 17468421698 20704330270 23849291830 26915629351 28986062378 33389008562 39019699355 43671054245 53831258702 72465155945 78039398710 83472521405 87342108490 101451218323 134578146755 144930311890 166945042810 188409405457 202902436646 269156293510 376818810914 507256091615 942047027285 1014512183230 1318865838199 1884094054570 2637731676398 6594329190995 13188658381990
• Sum of all divisors σ(n): 30500789769072
• Sum of proper divisors (its aliquot sum) s(n): 17312131387082
• 13188658381990 is an abundant number, because the sum of its proper divisors (17312131387082) is greater than itself. Its abundance is 4123473005092

Bases of 13188658381990

• Binary: 10111111111010111001010011000100010010100110₂
• Hexadecimal: 0xBFEB94C44A6
• Base-36: 4OASAOGPY

Squares and roots of 13188658381990

• 13188658381990 squared (13188658381990²) is 173940709916835084756360100
• 13188658381990 cubed (13188658381990³) is 2294044601813958156384480709827794599000
• The square root of 13188658381990 is 3631619.2506910743
• The cube root of 13188658381990 is 23626.5443821863

Scales and comparisons

• 13,188,658,381,990 seconds is equal to 419,358 years, 28 weeks, 1 day, 1 hour, 13 minutes, 10 seconds.
• To count from 1 to 13,188,658,381,990 would take you about one million, forty-eight thousand, three hundred ninety-six 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 13188658381990 cubic inches would be around 1968.9 feet tall.

Recreational maths with 13188658381990

• 13188658381990 backwards is 09918385688131
• 13188658381990 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13188658381990's digits is 70
• More coming soon!