164915648799599920

Names of 164915648799599920

• Cardinal: 164915648799599920 can be written as One hundred sixty-four quadrillion, nine hundred fifteen trillion, six hundred forty-eight billion, seven hundred ninety-nine million, five hundred ninety-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6491564879959992 × 10¹⁷

Factors of 164915648799599920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40044450367

Divisors of 164915648799599920

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 51479 102958 205916 257395 411832 514790 823664 1029580 2059160 4118320 40044398881 80088797762 160177595524 200221994405 320355191048 400443988810 640710382096 800887977620 1601775955240 3203551910480 2061445609994999 4122891219989998 8245782439979996 10307228049974995 16491564879959992 20614456099949990 32983129759919984 41228912199899980 82457824399799960 164915648799599920
• Sum of all divisors σ(n): 383436331726836960
• Sum of proper divisors (its aliquot sum) s(n): 218520682927237040
• 164915648799599920 is an abundant number, because the sum of its proper divisors (218520682927237040) is greater than itself. Its abundance is 53605034127637120

Bases of 164915648799599920

• Binary: 1001001001111001011110100010101000100110100110110100110000₂
• Hexadecimal: 0x249E5E8A89A6D30
• Base-36: 193TPV5VESZ4

Squares and roots of 164915648799599920

• 164915648799599920 squared (164915648799599920²) is 27197171218992982534456352064006400
• 164915648799599920 cubed (164915648799599920³) is 4485239137094033553055642943464449286018552319488000
• The square root of 164915648799599920 is 406098077.8083047267
• The cube root of 164915648799599920 is 548387.1746619259

Scales and comparisons

• 164,915,648,799,599,920 seconds is equal to 5,243,807,514 years, 12 weeks, 13 hours, 18 minutes, 40 seconds.
• To count from 1 to 164,915,648,799,599,920 would take you about fifteen billion, seven hundred thirty-one million, four hundred twenty-two thousand, five hundred forty-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 164915648799599920 cubic inches would be around 45698.9 feet tall.

Recreational maths with 164915648799599920

• 164915648799599920 backwards is 029995997846519461
• The number of decimal digits it has is: 18
• The sum of 164915648799599920's digits is 103
• More coming soon!