2012149944

Names of 2012149944

• Cardinal: 2012149944 can be written as Two billion, twelve million, one hundred forty-nine thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.012149944 × 10⁹

Factors of 2012149944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1330799

Divisors of 2012149944

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 1330787 2661574 3992361 5323148 7984722 9315509 10646296 11977083 15969444 18631018 23954166 27946527 31938888 35931249 37262036 47908332 55893054 71862498 74524072 83839581 95816664 111786108 143724996 167679162 223572216 251518743 287449992 335358324 503037486 670716648 1006074972 2012149944
• Sum of all divisors σ(n): 6387782400
• Sum of proper divisors (its aliquot sum) s(n): 4375632456
• 2012149944 is an abundant number, because the sum of its proper divisors (4375632456) is greater than itself. Its abundance is 2363482512

Bases of 2012149944

• Binary: 1110111111011101111100010111000₂
• Hexadecimal: 0x77EEF8B8
• Base-36: X9ZCU0

Squares and roots of 2012149944

• 2012149944 squared (2012149944²) is 4048747397139203136
• 2012149944 cubed (2012149944³) is 8146686848423793350307024384
• The square root of 2012149944 is 44856.9943710009
• The cube root of 2012149944 is 1262.4672292117

Scales and comparisons

• 2,012,149,944 seconds is equal to 63 years, 50 weeks, 6 days, 18 hours, 32 minutes, 24 seconds.
• To count from 1 to 2,012,149,944 would take you about one hundred twenty-seven 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 2012149944 cubic inches would be around 105.2 feet tall.

Recreational maths with 2012149944

• 2012149944 backwards is 4499412102
• 2012149944 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2012149944's digits is 36
• More coming soon!