13886840818386991

Names of 13886840818386991

• Cardinal: 13886840818386991 can be written as Thirteen quadrillion, eight hundred eighty-six trillion, eight hundred forty billion, eight hundred eighteen million, three hundred eighty-six thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3886840818386991 × 10¹⁶

Factors of 13886840818386991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 185

Divisors of 13886840818386991

• Number of divisors d(n): 336
• Complete list of divisors:
  1 7 13 29 47 49 89 91 203 329 343 377 611 623 637 841 1157 1363 1421 2303 2401 2581 2639 4183 4277 4361 4459 5887 7921 8099 9541 9947 10933 16121 16807 17719 18067 18473 24389 29281 29939 30527 31213 33553 39527 41209 54379 55447 56693 66787 69629 74849 76531 102973 112847 117649 121307 124033 126469 129311 170723 204967 209573 213689 218491 229709 234871 276689 288463 317057 372287 380653 388129 396851 467509 487403 513851 523943 535717 720811 789929 849149 868231 885283 905177 973037 1146283 1195061 1434769 1467011 1495823 1529437 1576991 1607963 1644097 1936823 2019241 2170621 2219399 2606009 2664571 2716903 2777957 2986217 3272563 3411821 3517903 3596957 3667601 3750019 4839731 5045677 5529503 5944043 6077617 6196981 6336239 6661561 6811259 8023981 8365427 10043383 10269077 10470761 10796323 11038937 11255741 11508679 13557761 14134687 14901679 15194347 15535793 18242063 18651997 19018321 19445699 20903519 22907941 24625321 25178699 25673207 26250133 28218073 33878117 35319739 41608301 42543319 43378867 44353673 45732739 46630927 47678813 56167867 58557989 70303681 71883539 75574261 77272559 78790187 80560753 86600293 94904327 98942809 102019187 104311753 106360429 108750551 127694441 130563979 133128247 136119893 140352199 146324633 160355587 172377247 176250893 179712449 183750931 193185269 197526511 237146819 247238173 291258107 297803233 303652069 313093367 320129173 326416489 333751691 393175069 409905923 492125767 529019827 540907913 551531309 563925271 606202051 664330289 714134309 730182271 744523003 761253857 893861087 913947853 931897729 982465393 1024272431 1206640729 1233756251 1257987143 1286256517 1326249431 1352296883 1382685577 1660027733 1730667211 2038806749 2084622631 2191653569 2240904211 2284915423 2336261837 2511408497 2752225483 2869341461 3703138789 3786355391 3860719163 3947476897 4070213771 4243414357 4650312023 4998940163 5111275897 5211661021 5328776999 6257027609 6397634971 6877257751 7169907017 8446485103 8636293757 8805910001 9079707643 9283746017 9466078181 9678799039 11620194131 12114670477 14271647243 15341574983 15686329477 15994407961 16353832859 17579859479 19265578381 25921971523 26504487737 27025034141 28491496397 29703900499 34992581141 35778931279 36481627147 37301438993 43799193263 48140804257 50189349119 59125395721 60454056299 63557953501 64986222119 66262547267 67751593273 81341358917 107391024881 109804306339 111960855727 114476830013 118036199359 123059016353 134859048667 181453800661 185531414159 199440474779 207927303493 244948067987 250452518953 255371390029 336985629799 351325443833 413877770047 444905674507 454903554833 463837830869 474261152911 569389512419 751737174167 768630144373 783725990089 826253395513 861413114471 1270176604627 1396083323453 1455491124451 1714636475909 1753167632671 2358899408593 3114339721549 3184324883831 3246864816083 3319828070377 5262160219169 5380411010611 5783773768591 6029891801297 9772583264171 10188437871157 12002455331363 16512295860151 21800378050843 22290274186817 22728053712581 36835121534183 40486416380137 42209242609079 68408082849197 152602646355901 156031919307719 283404914660959 295464698263553 478856579944379 1068218524491307 1983834402626713 13886840818386991
• Sum of all divisors σ(n): 18664822034893440
• Sum of proper divisors (its aliquot sum) s(n): 4777981216506449
• 13886840818386991 is a deficient number, because the sum of its proper divisors (4777981216506449) is less than itself. Its deficiency is 9108859601880542

Bases of 13886840818386991

• Binary: 110001010101100000001000010110000010000100100000101111₂
• Hexadecimal: 0x3156021608482F
• Base-36: 3SQH2LNNV3J

Squares and roots of 13886840818386991

• 13886840818386991 squared (13886840818386991²) is 192844347915219073954147038034081
• 13886840818386991 cubed (13886840818386991³) is 2677998762224286466642668292794063822314105040271
• The square root of 13886840818386991 is 117842440.6501621597
• The cube root of 13886840818386991 is 240363.1124885489

Scales and comparisons

• 13,886,840,818,386,991 seconds is equal to 441,558,583 years, 10 weeks, 4 days, 21 hours, 16 minutes, 31 seconds.
• To count from 1 to 13,886,840,818,386,991 would take you about one billion, three hundred twenty-four million, six hundred seventy-five thousand, seven hundred forty-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 13886840818386991 cubic inches would be around 20030.3 feet tall.

Recreational maths with 13886840818386991

• 13886840818386991 backwards is 19968381804868831
• 13886840818386991 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13886840818386991's digits is 91
• More coming soon!