42355749384

Names of 42355749384

• Cardinal: 42355749384 can be written as Forty-two billion, three hundred fifty-five million, seven hundred forty-nine thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 4.2355749384 × 10¹⁰

Factors of 42355749384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3480931

Divisors of 42355749384

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 169 234 312 338 468 507 676 936 1014 1352 1521 2028 3042 4056 6084 12168 3480913 6961826 10442739 13923652 20885478 27847304 31328217 41770956 45251869 62656434 83541912 90503738 125312868 135755607 181007476 250625736 271511214 362014952 407266821 543022428 588274297 814533642 1086044856 1176548594 1629067284 1764822891 2353097188 3258134568 3529645782 4706194376 5294468673 7059291564 10588937346 14118583128 21177874692 42355749384
• Sum of all divisors σ(n): 124216416090
• Sum of proper divisors (its aliquot sum) s(n): 81860666706
• 42355749384 is an abundant number, because the sum of its proper divisors (81860666706) is greater than itself. Its abundance is 39504917322

Bases of 42355749384

• Binary: 100111011100100110010111001000001000₂
• Hexadecimal: 0x9DC997208
• Base-36: JGHIPE0

Squares and roots of 42355749384

• 42355749384 squared (42355749384²) is 1794009505880216379456
• 42355749384 cubed (42355749384³) is 75986617023576119291930182255104
• The square root of 42355749384 is 205805.1247758423
• The cube root of 42355749384 is 3485.8133057185

Scales and comparisons

• 42,355,749,384 seconds is equal to 1,346 years, 40 weeks, 4 days, 13 hours, 56 minutes, 24 seconds.
• To count from 1 to 42,355,749,384 would take you about two thousand, six hundred ninety-three 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 42355749384 cubic inches would be around 290.5 feet tall.

Recreational maths with 42355749384

• 42355749384 backwards is 48394755324
• The number of decimal digits it has is: 11
• The sum of 42355749384's digits is 54
• More coming soon!