17982872136

Names of 17982872136

• Cardinal: 17982872136 can be written as Seventeen billion, nine hundred eighty-two million, eight hundred seventy-two thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.7982872136 × 10¹⁰

Factors of 17982872136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3855

Divisors of 17982872136

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 3833 7666 11499 15332 22998 30664 34497 45996 65161 68994 91992 130322 137988 195483 260644 275976 390966 521288 586449 781932 1172898 1563864 2345796 4691592 14691889 29383778 44075667 58767556 88151334 117535112 132227001 176302668 249762113 264454002 352605336 499524226 528908004 749286339 999048452 1057816008 1498572678 1998096904 2247859017 2997145356 4495718034 5994290712 8991436068 17982872136
• Sum of all divisors σ(n): 51581987730
• Sum of proper divisors (its aliquot sum) s(n): 33599115594
• 17982872136 is an abundant number, because the sum of its proper divisors (33599115594) is greater than itself. Its abundance is 15616243458

Bases of 17982872136

• Binary: 10000101111110111001101101001001000₂
• Hexadecimal: 0x42FDCDA48
• Base-36: 89EJCY0

Squares and roots of 17982872136

• 17982872136 squared (17982872136²) is 323383690259725202496
• 17982872136 cubed (17982872136³) is 5815367552808466946982276051456
• The square root of 17982872136 is 134100.2316776523
• The cube root of 17982872136 is 2619.9098766661

Scales and comparisons

• 17,982,872,136 seconds is equal to 571 years, 41 weeks, 4 days, 2 hours, 15 minutes, 36 seconds.
• To count from 1 to 17,982,872,136 would take you about one thousand, one hundred forty-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 17982872136 cubic inches would be around 218.3 feet tall.

Recreational maths with 17982872136

• 17982872136 backwards is 63127828971
• The number of decimal digits it has is: 11
• The sum of 17982872136's digits is 54
• More coming soon!