13988168172963881347

Names of 13988168172963881347

• Cardinal: 13988168172963881347 can be written as Thirteen quintillion, nine hundred eighty-eight quadrillion, one hundred sixty-eight trillion, one hundred seventy-two billion, nine hundred sixty-three million, eight hundred eighty-one thousand, three hundred forty-seven.

Scientific notation

• Scientific notation: 1.3988168172963881347 × 10¹⁹

Factors of 13988168172963881347

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 189037

Divisors of 13988168172963881347

• Number of divisors d(n): 128
• Complete list of divisors:
  1 11 29 71 131 319 781 1441 2059 3799 4733 5581 9301 22649 41789 52063 61391 102311 137257 161849 178481 269729 336043 396251 620023 731111 1509827 1780339 1963291 2967019 3696473 4358761 5175949 6820253 8042221 9745247 11491279 12672151 17980667 21202219 23381011 26414873 44021633 51908881 56935439 107197717 126404069 139393661 197787337 233224409 257191121 290563603 367492379 484237963 570997691 678049319 766031317 844750573 996102461 1276627357 1505357549 1660051781 1875455983 3460348363 4042416169 7458542509 8426344487 9292256303 10957127071 14042900927 16558933039 18260569591 20630015813 24497766617 28886971369 38063831993 48141501649 54388223507 59977290683 70723274731 100350102527 110662325063 130489422391 245684733773 269475432787 317756685059 529556518139 598270458577 659750197513 777956022041 1103851127797 1217285575693 1435383646301 1739341429807 2050974967199 2702532071503 3209207426827 3784193249339 4714552947913 7124857279417 7857025079473 9264748989761 19132755727877 22560724639189 35301281695097 41626125742729 51860082427043 78373430073587 86427275874203 101912238887371 136722035489477 227853727304717 268677720703069 334733259301823 617606436176603 1503942390384247 2506391000351887 2955454927733759 3682065852320053 6793670797942633 9707264519752867 17910586649121487 43850056968538813 106779909717281537 197016453140336357 482350626653926943 1271651652087625577 13988168172963881347
• Sum of all divisors σ(n): 16136949429169367040
• Sum of proper divisors (its aliquot sum) s(n): 2148781256205485693
• 13988168172963881347 is a deficient number, because the sum of its proper divisors (2148781256205485693) is less than itself. Its deficiency is 11839386916758395654

Bases of 13988168172963881347

• Binary: 1100001000011111111101001101011100111111111011111110000110000011₂
• Hexadecimal: 0xC21FF4D73FEFE183
• Base-36: 2Y9X3S1NZ74HV

Squares and roots of 13988168172963881347

• 13988168172963881347 squared (13988168172963881347²) is 195668848835119690344308842619094534409
• 13988168172963881347 cubed (13988168172963881347³) is 2737048763715902081865891221697870586686836478094484768923
• The square root of 13988168172963881347 is 3740075958.1810476041
• The cube root of 13988168172963881347 is 2409463.1112339901

Scales and comparisons

• 13,988,168,172,963,881,347 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,988,168,172,963,881,347 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13988168172963881347 cubic inches would be around 200788.6 feet tall.

Recreational maths with 13988168172963881347

• 13988168172963881347 backwards is 74318836927186188931
• The number of decimal digits it has is: 20
• The sum of 13988168172963881347's digits is 103
• More coming soon!