162423745020808442

Names of 162423745020808442

• Cardinal: 162423745020808442 can be written as One hundred sixty-two quadrillion, four hundred twenty-three trillion, seven hundred forty-five billion, twenty million, eight hundred eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.62423745020808442 × 10¹⁷

Factors of 162423745020808442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 185839525195477

Divisors of 162423745020808442

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 19 23 38 46 437 874 185839525195433 371679050390866 3530950978713227 4274309079494959 7061901957426454 8548618158989918 81211872510404221 162423745020808442
• Sum of all divisors σ(n): 267608916281424960
• Sum of proper divisors (its aliquot sum) s(n): 105185171260616518
• 162423745020808442 is a deficient number, because the sum of its proper divisors (105185171260616518) is less than itself. Its deficiency is 57238573760191924

Bases of 162423745020808442

• Binary: 1001000001000010111000100100011001000011011100110011111010₂
• Hexadecimal: 0x2410B89190DCCFA
• Base-36: 18FAEUDCKFSQ

Squares and roots of 162423745020808442

• 162423745020808442 squared (162423745020808442²) is 26381472946584595154943571258467364
• 162423745020808442 cubed (162423745020808442³) is 4284977635149412254058364753849756536962865152686888
• The square root of 162423745020808442 is 403018293.6552737205
• The cube root of 162423745020808442 is 545611.0700813817

Scales and comparisons

• 162,423,745,020,808,442 seconds is equal to 5,164,572,682 years, 1 week, 4 days, 8 hours, 34 minutes, 2 seconds.
• To count from 1 to 162,423,745,020,808,442 would take you about fifteen billion, four hundred ninety-three million, seven hundred eighteen thousand and 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 162423745020808442 cubic inches would be around 45467.6 feet tall.

Recreational maths with 162423745020808442

• 162423745020808442 backwards is 244808020547324261
• The number of decimal digits it has is: 18
• The sum of 162423745020808442's digits is 62
• More coming soon!