16649026128640

Names of 16649026128640

• Cardinal: 16649026128640 can be written as Sixteen trillion, six hundred forty-nine billion, twenty-six million, one hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.664902612864 × 10¹³

Factors of 16649026128640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2671903

Divisors of 16649026128640

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 4877 9754 19508 24385 39016 48770 78032 97540 156064 195080 312128 390160 624256 780320 1248512 1560640 2667019 3121280 5334038 6242560 10668076 13335095 21336152 26670190 42672304 53340380 85344608 106680760 170689216 213361520 341378432 426723040 682756864 853446080 1706892160 3413784320 13007051663 26014103326 52028206652 65035258315 104056413304 130070516630 208112826608 260141033260 416225653216 520282066520 832451306432 1040564133040 1664902612864 2081128266080 3329805225728 4162256532160 8324513064320 16649026128640
• Sum of all divisors σ(n): 39887812434960
• Sum of proper divisors (its aliquot sum) s(n): 23238786306320
• 16649026128640 is an abundant number, because the sum of its proper divisors (23238786306320) is greater than itself. Its abundance is 6589760177680

Bases of 16649026128640

• Binary: 11110010010001100111010010011100101100000000₂
• Hexadecimal: 0xF246749CB00
• Base-36: 5WGGGAI9S

Squares and roots of 16649026128640

• 16649026128640 squared (16649026128640²) is 277190071032137425828249600
• 16649026128640 cubed (16649026128640³) is 4614944735213633575761757583435628544000
• The square root of 16649026128640 is 4080321.8167982779
• The cube root of 16649026128640 is 25534.6324912359

Scales and comparisons

• 16,649,026,128,640 seconds is equal to 529,387 years, 27 weeks, 4 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 16,649,026,128,640 would take you about one million, three hundred twenty-three thousand, four hundred sixty-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 16649026128640 cubic inches would be around 2127.9 feet tall.

Recreational maths with 16649026128640

• 16649026128640 backwards is 04682162094661
• The number of decimal digits it has is: 14
• The sum of 16649026128640's digits is 55
• More coming soon!