13889661678620

Names of 13889661678620

• Cardinal: 13889661678620 can be written as Thirteen trillion, eight hundred eighty-nine billion, six hundred sixty-one million, six hundred seventy-eight thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.388966167862 × 10¹³

Factors of 13889661678620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 618269

Divisors of 13889661678620

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 12601 25202 50404 63005 88207 126010 163813 176414 252020 327626 352828 441035 605641 655252 819065 882070 1146691 1211282 1638130 1764140 2293382 2422564 3028205 3276260 4239487 4586764 5733455 6056410 7873333 8478974 11466910 12112820 15746666 16957948 21197435 22933820 31493332 39366665 42394870 55113331 78733330 84789740 110226662 157466660 220453324 275566655 551133310 1102266620 7631682241 15263364482 30526728964 38158411205 53421775687 76316822410 99211869133 106843551374 152633644820 198423738266 213687102748 267108878435 396847476532 496059345665 534217756870 694483083931 992118691330 1068435513740 1388966167862 1984237382660 2777932335724 3472415419655 6944830839310 13889661678620
• Sum of all divisors σ(n): 35902341476736
• Sum of proper divisors (its aliquot sum) s(n): 22012679798116
• 13889661678620 is an abundant number, because the sum of its proper divisors (22012679798116) is greater than itself. Its abundance is 8123018119496

Bases of 13889661678620

• Binary: 11001010000111110000010110011011010000011100₂
• Hexadecimal: 0xCA1F059B41C
• Base-36: 4X8TLXY58

Squares and roots of 13889661678620

• 13889661678620 squared (13889661678620²) is 192922701546524956165104400
• 13889661678620 cubed (13889661678620³) is 2679631054606611092675925898371547928000
• The square root of 13889661678620 is 3726883.6416797345
• The cube root of 13889661678620 is 24037.9386524515

Scales and comparisons

• 13,889,661,678,620 seconds is equal to 441,648 years, 14 weeks, 3 days, 3 hours, 10 minutes, 20 seconds.
• To count from 1 to 13,889,661,678,620 would take you about one million, one hundred four thousand, one hundred twenty 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 13889661678620 cubic inches would be around 2003.2 feet tall.

Recreational maths with 13889661678620

• 13889661678620 backwards is 02687616698831
• The number of decimal digits it has is: 14
• The sum of 13889661678620's digits is 71
• More coming soon!