164049987240

Names of 164049987240

• Cardinal: 164049987240 can be written as One hundred sixty-four billion, forty-nine million, nine hundred eighty-seven thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.6404998724 × 10¹¹

Factors of 164049987240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21357

Divisors of 164049987240

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 21347 42694 64041 85388 106735 128082 170776 192123 213470 256164 320205 384246 426940 512328 640410 768492 853880 960615 1280820 1536984 1921230 2561640 3842460 7684920 455694409 911388818 1367083227 1822777636 2278472045 2734166454 3645555272 4101249681 4556944090 5468332908 6835416135 8202499362 9113888180 10936665816 13670832270 16404998724 18227776360 20506248405 27341664540 32809997448 41012496810 54683329080 82024993620 164049987240
• Sum of all divisors σ(n): 533187435690
• Sum of proper divisors (its aliquot sum) s(n): 369137448450
• 164049987240 is an abundant number, because the sum of its proper divisors (369137448450) is greater than itself. Its abundance is 205087461210

Bases of 164049987240

• Binary: 10011000110010001001000010011010101000₂
• Hexadecimal: 0x26322426A8
• Base-36: 23D34KA0

Squares and roots of 164049987240

• 164049987240 squared (164049987240²) is 26912398313444162817600
• 164049987240 cubed (164049987240³) is 4414978599918312430679762447424000
• The square root of 164049987240 is 405030.8472696863
• The cube root of 164049987240 is 5474.2597470437

Scales and comparisons

• 164,049,987,240 seconds is equal to 5,216 years, 14 weeks, 4 days, 16 hours, 54 minutes.
• To count from 1 to 164,049,987,240 would take you about ten thousand, four hundred thirty-two 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 164049987240 cubic inches would be around 456.2 feet tall.

Recreational maths with 164049987240

• 164049987240 backwards is 042789940461
• The number of decimal digits it has is: 12
• The sum of 164049987240's digits is 54
• More coming soon!