18136476220

Names of 18136476220

• Cardinal: 18136476220 can be written as Eighteen billion, one hundred thirty-six million, four hundred seventy-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.813647622 × 10¹⁰

Factors of 18136476220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5817

Divisors of 18136476220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 19 20 31 38 62 76 95 124 155 190 281 310 380 562 589 620 1124 1178 1405 2356 2810 2945 5339 5479 5620 5890 8711 10678 10958 11780 17422 21356 21916 26695 27395 34844 43555 53390 54790 87110 104101 106780 109580 165509 169849 174220 208202 331018 339698 416404 520505 662036 679396 827545 849245 1041010 1539599 1655090 1698490 2082020 3079198 3227131 3310180 3396980 6158396 6454262 7697995 12908524 15395990 16135655 29252381 30791980 32271310 47727569 58504762 64542620 95455138 117009524 146261905 190910276 238637845 292523810 477275690 585047620 906823811 954551380 1813647622 3627295244 4534119055 9068238110 18136476220
• Sum of all divisors σ(n): 41539276800
• Sum of proper divisors (its aliquot sum) s(n): 23402800580
• 18136476220 is an abundant number, because the sum of its proper divisors (23402800580) is greater than itself. Its abundance is 5266324360

Bases of 18136476220

• Binary: 10000111001000001001010101000111100₂
• Hexadecimal: 0x43904AA3C
• Base-36: 8BXZMM4

Squares and roots of 18136476220

• 18136476220 squared (18136476220²) is 328931769678625488400
• 18136476220 cubed (18136476220³) is 5965663218778908212652485848000
• The square root of 18136476220 is 134671.7350448861
• The cube root of 18136476220 is 2627.3482223133

Scales and comparisons

• 18,136,476,220 seconds is equal to 576 years, 35 weeks, 3 days, 22 hours, 3 minutes, 40 seconds.
• To count from 1 to 18,136,476,220 would take you about one thousand, one hundred fifty-three 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 18136476220 cubic inches would be around 218.9 feet tall.

Recreational maths with 18136476220

• 18136476220 backwards is 02267463181
• The number of decimal digits it has is: 11
• The sum of 18136476220's digits is 40
• More coming soon!