1142678398

Names of 1142678398

• Cardinal: 1142678398 can be written as One billion, one hundred forty-two million, six hundred seventy-eight thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.142678398 × 10⁹

Factors of 1142678398

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2495162

Divisors of 1142678398

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 229 458 2494931 4989862 571339199 1142678398
• Sum of all divisors σ(n): 1721503080
• Sum of proper divisors (its aliquot sum) s(n): 578824682
• 1142678398 is a deficient number, because the sum of its proper divisors (578824682) is less than itself. Its deficiency is 563853716

Bases of 1142678398

• Binary: 1000100000110111110001101111110₂
• Hexadecimal: 0x441BE37E
• Base-36: IWBKAM

Squares and roots of 1142678398

• 1142678398 squared (1142678398²) is 1305713921255846404
• 1142678398 cubed (1142678398³) is 1492011091786928717056780792
• The square root of 1142678398 is 33803.5264136747
• The cube root of 1142678398 is 1045.4614074679

Scales and comparisons

• 1,142,678,398 seconds is equal to 36 years, 17 weeks, 2 days, 10 hours, 39 minutes, 58 seconds.
• To count from 1 to 1,142,678,398 would take you about seventy-two 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 1142678398 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142678398

• 1142678398 backwards is 8938762411
• The number of decimal digits it has is: 10
• The sum of 1142678398's digits is 49
• More coming soon!