20196438144

Names of 20196438144

• Cardinal: 20196438144 can be written as Twenty billion, one hundred ninety-six million, four hundred thirty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.0196438144 × 10¹⁰

Factors of 20196438144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9806

Divisors of 20196438144

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 127 128 129 172 192 254 258 344 381 384 508 516 688 762 1016 1032 1376 1524 2032 2064 2752 3048 4064 4128 5461 5504 6096 8128 8256 9631 10922 12192 16256 16383 16512 19262 21844 24384 28893 32766 38524 43688 48768 57786 65532 77048 87376 115572 131064 154096 174752 231144 262128 308192 349504 414133 462288 524256 616384 699008 828266 924576 1048512 1223137 1232768 1242399 1656532 1849152 2097024 2446274 2484798 3313064 3669411 3698304 4892548 4969596 6626128 7338822 9785096 9939192 13252256 14677644 19570192 19878384 26504512 29355288 39140384 39756768 52594891 53009024 58710576 78280768 79513536 105189782 117421152 156561536 157784673 159027072 210379564 234842304 315569346 420759128 469684608 631138692 841518256 1262277384 1683036512 2524554768 3366073024 5049109536 6732146048 10098219072 20196438144
• Sum of all divisors σ(n): 55332372480
• Sum of proper divisors (its aliquot sum) s(n): 35135934336
• 20196438144 is an abundant number, because the sum of its proper divisors (35135934336) is greater than itself. Its abundance is 14939496192

Bases of 20196438144

• Binary: 10010110011110011010011000010000000₂
• Hexadecimal: 0x4B3CD3080
• Base-36: 9A0FREO

Squares and roots of 20196438144

• 20196438144 squared (20196438144²) is 407896113704418164736
• 20196438144 cubed (20196438144³) is 8238048629609272163600626089984
• The square root of 20196438144 is 142114.1729174117
• The cube root of 20196438144 is 2723.2755981375

Scales and comparisons

• 20,196,438,144 seconds is equal to 642 years, 9 weeks, 4 days, 1 hour, 42 minutes, 24 seconds.
• To count from 1 to 20,196,438,144 would take you about one thousand, two hundred eighty-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 20196438144 cubic inches would be around 226.9 feet tall.

Recreational maths with 20196438144

• 20196438144 backwards is 44183469102
• The number of decimal digits it has is: 11
• The sum of 20196438144's digits is 42
• More coming soon!