18835124142690

Names of 18835124142690

• Cardinal: 18835124142690 can be written as Eighteen trillion, eight hundred thirty-five billion, one hundred twenty-four million, one hundred forty-two thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.883512414269 × 10¹³

Factors of 18835124142690

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 69759719057

Divisors of 18835124142690

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 69759719047 139519438094 209279157141 348798595235 418558314282 627837471423 697597190470 1046395785705 1255674942846 1883512414269 2092791571410 3139187357115 3767024828538 6278374714230 9417562071345 18835124142690
• Sum of all divisors σ(n): 50226997714560
• Sum of proper divisors (its aliquot sum) s(n): 31391873571870
• 18835124142690 is an abundant number, because the sum of its proper divisors (31391873571870) is greater than itself. Its abundance is 12556749429180

Bases of 18835124142690

• Binary: 100010010000101100100111000100100001001100010₂
• Hexadecimal: 0x112164E24262
• Base-36: 6OCQILTGI

Squares and roots of 18835124142690

• 18835124142690 squared (18835124142690²) is 354761901470543707480436100
• 18835124142690 cubed (18835124142690³) is 6681984455294448798645623137959827109000
• The square root of 18835124142690 is 4339945.1773830047
• The cube root of 18835124142690 is 26606.6070528203

Scales and comparisons

• 18,835,124,142,690 seconds is equal to 598,898 years, 35 weeks, 5 days, 31 minutes, 30 seconds.
• To count from 1 to 18,835,124,142,690 would take you about one million, four hundred ninety-seven thousand, two hundred forty-six 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 18835124142690 cubic inches would be around 2217.2 feet tall.

Recreational maths with 18835124142690

• 18835124142690 backwards is 09624142153881
• 18835124142690 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18835124142690's digits is 54
• More coming soon!