13987254732388

Names of 13987254732388

• Cardinal: 13987254732388 can be written as Thirteen trillion, nine hundred eighty-seven billion, two hundred fifty-four million, seven hundred thirty-two thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3987254732388 × 10¹³

Factors of 13987254732388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 588

Divisors of 13987254732388

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 14 28 49 61 79 98 122 158 196 244 316 343 427 439 553 686 854 878 1106 1372 1708 1756 2212 2989 3073 3721 3871 4819 5978 6146 6241 7442 7742 9638 11956 12292 12482 14884 15484 19276 20923 21511 24964 26047 26779 27097 33733 34681 41846 43022 43687 52094 53558 54194 67466 69362 83692 86044 87374 104188 107116 108388 134932 138724 150577 174748 182329 187453 236131 242767 293959 301154 305809 364658 374906 380701 472262 485534 587918 602308 611618 729316 749812 761402 944524 971068 1175836 1223236 1276303 1312171 1522804 1633519 1652917 1699369 2057713 2115541 2140663 2552606 2624342 2664907 2739799 3267038 3305834 3398738 4115426 4231082 4281326 5105212 5248684 5329814 5479598 6534076 6611668 6797476 8230852 8462164 8562652 9185197 10659628 10959196 11434633 11895583 14403991 14808787 18370394 18654349 19178593 22869266 23222761 23791166 28807982 29617574 36740788 37308698 38357186 45738532 46445522 47582332 57615964 59235148 74617396 76714372 80042431 92891044 100827937 103661509 129048001 130580443 134250151 160084862 162559327 167127739 201655874 207323018 258096002 261160886 268500302 320169724 325118654 334255478 403311748 414646036 516192004 522321772 537000604 560297017 650237308 668510956 725630563 903336007 939751057 1120594034 1137915289 1169894173 1451261126 1806672014 1879502114 2241188068 2275830578 2339788346 2902522252 3613344028 3759004228 4551661156 4679576692 6323352049 7965407023 8189259211 10194792079 12646704098 15930814046 16378518422 20389584158 25293408196 31861628092 32757036844 40779168316 44263464343 57324814477 71363544553 88526928686 114649628954 142727089106 177053857372 229299257908 285454178212 499544811871 999089623742 1998179247484 3496813683097 6993627366194 13987254732388
• Sum of all divisors σ(n): 29460006576000
• Sum of proper divisors (its aliquot sum) s(n): 15472751843612
• 13987254732388 is an abundant number, because the sum of its proper divisors (15472751843612) is greater than itself. Its abundance is 1485497111224

Bases of 13987254732388

• Binary: 11001011100010101001010110011000011001100100₂
• Hexadecimal: 0xCB8A9598664
• Base-36: 4YHNMBSDG

Squares and roots of 13987254732388

• 13987254732388 squared (13987254732388²) is 195643294948710501496182544
• 13987254732388 cubed (13987254732388³) is 2736512603131332257790672043080317035072
• The square root of 13987254732388 is 3739953.8409434949
• The cube root of 13987254732388 is 24094.1066335437

Scales and comparisons

• 13,987,254,732,388 seconds is equal to 444,751 years, 22 weeks, 4 days, 8 hours, 46 minutes, 28 seconds.
• To count from 1 to 13,987,254,732,388 would take you about one million, one hundred eleven thousand, eight hundred seventy-eight 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 13987254732388 cubic inches would be around 2007.8 feet tall.

Recreational maths with 13987254732388

• 13987254732388 backwards is 88323745278931
• The number of decimal digits it has is: 14
• The sum of 13987254732388's digits is 70
• More coming soon!