189838018224

Names of 189838018224

• Cardinal: 189838018224 can be written as One hundred eighty-nine billion, eight hundred thirty-eight million, eighteen thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.89838018224 × 10¹¹

Factors of 189838018224

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 439439862

Divisors of 189838018224

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 439439857 878879714 1318319571 1757759428 2636639142 3515518856 3954958713 5273278284 7031037712 7909917426 10546556568 11864876139 15819834852 21093113136 23729752278 31639669704 47459504556 63279339408 94919009112 189838018224
• Sum of all divisors σ(n): 544905423920
• Sum of proper divisors (its aliquot sum) s(n): 355067405696
• 189838018224 is an abundant number, because the sum of its proper divisors (355067405696) is greater than itself. Its abundance is 165229387472

Bases of 189838018224

• Binary: 10110000110011001110100100011010110000₂
• Hexadecimal: 0x2C333A46B0
• Base-36: 2F7KNKC0

Squares and roots of 189838018224

• 189838018224 squared (189838018224²) is 36038473163215756114176
• 189838018224 cubed (189838018224³) is 6841472325123687635646882912743424
• The square root of 189838018224 is 435704.0488955777
• The cube root of 189838018224 is 5747.2629011973

Scales and comparisons

• 189,838,018,224 seconds is equal to 6,036 years, 13 weeks, 4 days, 6 hours, 50 minutes, 24 seconds.
• To count from 1 to 189,838,018,224 would take you about twelve thousand and seventy-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 189838018224 cubic inches would be around 478.9 feet tall.

Recreational maths with 189838018224

• 189838018224 backwards is 422810838981
• 189838018224 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189838018224's digits is 54
• More coming soon!