13811379978609802220

Names of 13811379978609802220

• Cardinal: 13811379978609802220 can be written as Thirteen quintillion, eight hundred eleven quadrillion, three hundred seventy-nine trillion, nine hundred seventy-eight billion, six hundred nine million, eight hundred two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.381137997860980222 × 10¹⁹

Factors of 13811379978609802220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 48071197

Divisors of 13811379978609802220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 380 1019 2038 4076 5095 10190 19361 20380 38722 77444 96805 193610 387220 753821 1507642 3015284 3769105 7538210 14322599 15076420 28645198 47316331 57290396 71612995 94632662 143225990 189265324 236581655 286451980 473163310 768143599 899010289 946326620 1536287198 1798020578 3072574396 3596041156 3840717995 4495051445 7681435990 8990102890 14594728381 15362871980 17980205780 29189456762 48215341289 58378913524 72973641905 96430682578 145947283810 192861365156 241076706445 291894567620 482153412890 916091484491 964306825780 1832182968982 3664365937964 4580457422455 9160914844910 18321829689820 35668043950751 71336087901502 142672175803004 178340219753755 356680439507510 677692835064269 713360879015020 1355385670128538 2710771340257076 3388464175321345 6776928350642690 13553856701285380 36345736785815269 72691473571630538 145382947143261076 181728683929076345 363457367858152690 690568998930490111 726914735716305380 1381137997860980222 2762275995721960444 3452844994652450555 6905689989304901110 13811379978609802220
• Sum of all divisors σ(n): 30560421243510547200
• Sum of proper divisors (its aliquot sum) s(n): 16749041264900744980
• 13811379978609802220 is an abundant number, because the sum of its proper divisors (16749041264900744980) is greater than itself. Its abundance is 2937661286290942760

Bases of 13811379978609802220

• Binary: 1011111110101011111000001110101000101010111110101011101111101100₂
• Hexadecimal: 0xBFABE0EA2AFABBEC
• Base-36: 2WXKDLEDCOWRW

Squares and roots of 13811379978609802220

• 13811379978609802220 squared (13811379978609802220²) is 190754216913543700828067761067516928400
• 13811379978609802220 cubed (13811379978609802220³) is 2634578972315108771593037592467162770089220968025901048000
• The square root of 13811379978609802220 is 3716366502.1913274989
• The cube root of 13811379978609802220 is 2399269.4523356765

Scales and comparisons

• 13,811,379,978,609,802,220 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,811,379,978,609,802,220 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 13811379978609802220 cubic inches would be around 199939.1 feet tall.

Recreational maths with 13811379978609802220

• 13811379978609802220 backwards is 02220890687997311831
• The number of decimal digits it has is: 20
• The sum of 13811379978609802220's digits is 86
• More coming soon!