142959477128

Names of 142959477128

• Cardinal: 142959477128 can be written as One hundred forty-two billion, nine hundred fifty-nine million, four hundred seventy-seven thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42959477128 × 10¹¹

Factors of 142959477128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4358

Divisors of 142959477128

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 104 449 898 1093 1796 2186 2801 3592 4372 5602 5837 8744 11204 11674 14209 22408 23348 28418 36413 46696 56836 72826 113672 145652 291304 490757 981514 1257649 1963028 2515298 3061493 3926056 5030596 6122986 6379841 10061192 12245972 12759682 16349437 24491944 25519364 32698874 39799409 51038728 65397748 79598818 130795496 159197636 318395272 1374610357 2749220714 5498441428 10996882856 17869934641 35739869282 71479738564 142959477128
• Sum of all divisors σ(n): 289679166000
• Sum of proper divisors (its aliquot sum) s(n): 146719688872
• 142959477128 is an abundant number, because the sum of its proper divisors (146719688872) is greater than itself. Its abundance is 3760211744

Bases of 142959477128

• Binary: 10000101001001000011001000000110001000₂
• Hexadecimal: 0x21490C8188
• Base-36: 1TOADQIW

Squares and roots of 142959477128

• 142959477128 squared (142959477128²) is 20437412100711155128384
• 142959477128 cubed (142959477128³) is 2921721747767126814110672351601152
• The square root of 142959477128 is 378099.8242898295
• The cube root of 142959477128 is 5228.8275290829

Scales and comparisons

• 142,959,477,128 seconds is equal to 4,545 years, 34 weeks, 5 days, 13 hours, 52 minutes, 8 seconds.
• To count from 1 to 142,959,477,128 would take you about nine thousand and ninety-one 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 142959477128 cubic inches would be around 435.7 feet tall.

Recreational maths with 142959477128

• 142959477128 backwards is 821774959241
• The number of decimal digits it has is: 12
• The sum of 142959477128's digits is 59
• More coming soon!