4321638144

Names of 4321638144

• Cardinal: 4321638144 can be written as Four billion, three hundred twenty-one million, six hundred thirty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.321638144 × 10⁹

Factors of 4321638144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 625242

Divisors of 4321638144

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 625237 1250474 1875711 2500948 3751422 5001896 5627133 7502844 10003792 11254266 15005688 16881399 20007584 22508532 30011376 33762798 40015168 45017064 60022752 67525596 80030336 90034128 120045504 135051192 160060672 180068256 240091008 270102384 360136512 480182016 540204768 720273024 1080409536 1440546048 2160819072 4321638144
• Sum of all divisors σ(n): 12779864720
• Sum of proper divisors (its aliquot sum) s(n): 8458226576
• 4321638144 is an abundant number, because the sum of its proper divisors (8458226576) is greater than itself. Its abundance is 4136588432

Bases of 4321638144

• Binary: 100000001100101101111011100000000₂
• Hexadecimal: 0x10196F700
• Base-36: 1ZGZPC0

Squares and roots of 4321638144

• 4321638144 squared (4321638144²) is 18676556247675764736
• 4321638144 cubed (4321638144³) is 80713317878517096227467689984
• The square root of 4321638144 is 65739.1675030951
• The cube root of 4321638144 is 1628.8564053737

Scales and comparisons

• 4,321,638,144 seconds is equal to 137 years, 21 weeks, 3 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 4,321,638,144 would take you about two hundred seventy-four 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 4321638144 cubic inches would be around 135.7 feet tall.

Recreational maths with 4321638144

• 4321638144 backwards is 4418361234
• 4321638144 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4321638144's digits is 36
• More coming soon!