389981356840431

Names of 389981356840431

• Cardinal: 389981356840431 can be written as Three hundred eighty-nine trillion, nine hundred eighty-one billion, three hundred fifty-six million, eight hundred forty thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 3.89981356840431 × 10¹⁴

Factors of 389981356840431

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 604

Divisors of 389981356840431

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 9 17 19 27 37 51 57 81 111 153 171 211 317 323 333 361 459 513 629 633 703 951 969 999 1083 1377 1539 1887 1899 2109 2853 2907 2997 3249 3587 4009 5389 5661 5697 6023 6137 6327 7807 8559 8721 9747 10761 11729 11951 12027 13357 16167 16983 17091 18069 18411 18981 23421 25677 26163 29241 32283 35187 35853 36081 40071 48501 50949 54207 55233 56943 66887 68153 70263 76171 96849 100489 102391 105561 107559 108243 114437 120213 132719 145503 148333 162621 165699 199393 200661 204459 210789 222851 227069 228513 290547 301467 307173 316683 322677 324729 343311 360639 398157 436509 444999 487863 497097 598179 601983 613377 632367 668553 681207 685539 904401 921519 950049 968031 1029933 1081917 1137079 1194471 1270853 1294907 1334997 1708313 1794537 1805949 1840131 1909291 1945429 2005659 2043621 2056617 2474819 2521661 2713203 2764557 2818327 3089799 3411237 3583413 3718093 3788467 3812559 3884721 4004991 4234169 5124939 5383611 5417847 5520393 5727873 5836287 6016977 6130863 6169851 7424457 7564983 8139609 8293671 8454981 9269397 10233711 10750239 11154279 11365401 11437677 11654163 12014973 12702507 15374817 16150833 17183619 17508861 18050931 18392589 21203179 21604501 22273371 22694949 24146207 25364943 30701133 32457947 33462837 34096203 34313031 34962489 36276529 38107521 42071923 46124451 47021561 47911559 51550857 52526583 63207581 63609537 64813503 66820113 68084847 70643767 71980873 72438621 76094829 92103399 97373841 100388511 102288609 102939093 104887467 108829587 114322563 126215769 138373353 141064683 143734677 154652571 157579749 189622743 190828611 194440509 200460339 204254541 211931301 215942619 217315863 228284487 292121523 301165533 306865827 326488761 342967689 360454043 378647307 402860401 410485519 423194049 431204031 568868229 572485833 583321527 616700993 635793903 647827857 651947589 784517623 799366537 876364569 893409659 979466283 1081362129 1135941921 1200944039 1208581203 1231456557 1269582147 1293612093 1342231573 1706604687 1717457499 1749964581 1850102979 1907381709 1943483571 1955842767 2353552869 2398099611 2629093707 2680228977 2938398849 3244086387 3407825763 3602832117 3625743609 3694369671 3808746441 3880836279 4026694719 5119814061 5550308937 5722145127 5830450713 6848626817 7060658607 7194298833 7654347619 8040686931 9732259161 10808496351 10877230827 11083109013 12080084157 13336799591 14905834837 15187964203 16650926811 20545880451 21181975821 21582896499 22817936741 22963042857 24122060793 29196777483 32425489053 32631692481 33249327039 36240252471 40010398773 44717504511 45563892609 49952780433 61637641353 63545927463 64748689497 68453810223 68889128571 72366182379 97276467159 108720757413 120031196319 130123909523 134152513533 136691677827 184912924059 205361430669 206667385713 253399192229 283210861903 360093588957 390371728569 402457540599 410075033481 554738772177 616084292007 620002157139 760197576687 849632585709 1080280766871 1171115185707 1207372621797 1230225100443 1848252876021 2280592730061 2548897757127 3513345557121 4814584652351 6841778190183 7646693271381 10540036671363 14443753957053 20525334570549 22940079814143 43331261871159 129993785613477 389981356840431
• Sum of all divisors σ(n): 673896186943056
• Sum of proper divisors (its aliquot sum) s(n): 283914830102625
• 389981356840431 is a deficient number, because the sum of its proper divisors (283914830102625) is less than itself. Its deficiency is 106066526737806

Bases of 389981356840431

• Binary: 1011000101010111110011100001111100101010111101111₂
• Hexadecimal: 0x162AF9C3E55EF
• Base-36: 3U8IYMUBXR

Squares and roots of 389981356840431

• 389981356840431 squared (389981356840431²) is 152085458683103578715196265761
• 389981356840431 cubed (389981356840431³) is 59310493532936042042304401290802264745782991
• The square root of 389981356840431 is 19747945.6359498569
• The cube root of 389981356840431 is 73060.2715374575

Scales and comparisons

• 389,981,356,840,431 seconds is equal to 12,400,200 years, 44 weeks, 3 days, 13 hours, 53 minutes, 51 seconds.
• To count from 1 to 389,981,356,840,431 would take you about thirty-one million, five hundred two 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 389981356840431 cubic inches would be around 6088.4 feet tall.

Recreational maths with 389981356840431

• 389981356840431 backwards is 134048653189983
• The number of decimal digits it has is: 15
• The sum of 389981356840431's digits is 72
• More coming soon!