1642743374

Names of 1642743374

• Cardinal: 1642743374 can be written as One billion, six hundred forty-two million, seven hundred forty-three thousand, three hundred seventy-four.

Scientific notation

• Scientific notation: 1.642743374 × 10⁹

Factors of 1642743374

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 15497634

Divisors of 1642743374

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 53 106 15497579 30995158 821371687 1642743374
• Sum of all divisors σ(n): 2510607960
• Sum of proper divisors (its aliquot sum) s(n): 867864586
• 1642743374 is a deficient number, because the sum of its proper divisors (867864586) is less than itself. Its deficiency is 774878788

Bases of 1642743374

• Binary: 1100001111010100100011001001110₂
• Hexadecimal: 0x61EA464E
• Base-36: R61OWE

Squares and roots of 1642743374

• 1642743374 squared (1642743374²) is 2698605792820903876
• 1642743374 cubed (1642743374³) is 4433116785194556610989917624
• The square root of 1642743374 is 40530.7707057243
• The cube root of 1642743374 is 1179.9309003873

Scales and comparisons

• 1,642,743,374 seconds is equal to 52 years, 12 weeks, 1 day, 5 hours, 36 minutes, 14 seconds.
• To count from 1 to 1,642,743,374 would take you about one hundred 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 1642743374 cubic inches would be around 98.3 feet tall.

Recreational maths with 1642743374

• 1642743374 backwards is 4733472461
• The number of decimal digits it has is: 10
• The sum of 1642743374's digits is 41
• More coming soon!