18209552130

Names of 18209552130

• Cardinal: 18209552130 can be written as Eighteen billion, two hundred nine million, five hundred fifty-two thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.820955213 × 10¹⁰

Factors of 18209552130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1649

Divisors of 18209552130

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 55 63 66 70 77 90 99 105 110 126 154 165 198 210 231 315 330 385 462 495 630 693 770 990 1155 1386 1621 2310 3242 3465 4863 6930 8105 9726 11347 14589 16210 17831 22694 24315 29178 34041 35662 48630 53493 56735 68082 72945 89155 102123 106986 113470 124817 145890 160479 170205 178310 204246 249634 267465 320958 340410 374451 510615 534930 624085 748902 802395 1021230 1123353 1248170 1604790 1872255 2246706 2627641 3744510 5255282 5616765 7882923 11233530 13138205 15765846 18393487 23648769 26276410 28904051 36786974 39414615 47297538 55180461 57808102 78829230 86712153 91967435 110360922 118243845 144520255 165541383 173424306 183934870 202328357 236487690 260136459 275902305 289040510 331082766 404656714 433560765 520272918 551804610 606985071 827706915 867121530 1011641785 1213970142 1300682295 1655413830 1820955213 2023283570 2601364590 3034925355 3641910426 6069850710 9104776065 18209552130
• Sum of all divisors σ(n): 59063764032
• Sum of proper divisors (its aliquot sum) s(n): 40854211902
• 18209552130 is an abundant number, because the sum of its proper divisors (40854211902) is greater than itself. Its abundance is 22644659772

Bases of 18209552130

• Binary: 10000111101010111111011011100000010₂
• Hexadecimal: 0x43D5FB702
• Base-36: 8D5HWCI

Squares and roots of 18209552130

• 18209552130 squared (18209552130²) is 331587788775187536900
• 18209552130 cubed (18209552130³) is 6038065125373206303706848597000
• The square root of 18209552130 is 134942.7735375259
• The cube root of 18209552130 is 2630.8722176559

Scales and comparisons

• 18,209,552,130 seconds is equal to 579 years, 2 days, 16 hours, 55 minutes, 30 seconds.
• To count from 1 to 18,209,552,130 would take you about one thousand, one hundred fifty-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 18209552130 cubic inches would be around 219.2 feet tall.

Recreational maths with 18209552130

• 18209552130 backwards is 03125590281
• The number of decimal digits it has is: 11
• The sum of 18209552130's digits is 36
• More coming soon!