4942748690

Names of 4942748690

• Cardinal: 4942748690 can be written as Four billion, nine hundred forty-two million, seven hundred forty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 4.94274869 × 10⁹

Factors of 4942748690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10595

Divisors of 4942748690

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 22 29 55 58 110 145 149 290 298 319 638 745 1490 1595 1639 3190 3278 4321 8195 8642 10399 16390 20798 21605 43210 47531 51995 95062 103990 114389 228778 237655 301571 475310 571945 603142 1143890 1507855 1549451 3015710 3098902 3317281 6634562 7747255 15494510 16586405 17043961 33172810 34087922 44934079 85219805 89868158 170439610 224670395 449340790 494274869 988549738 2471374345 4942748690
• Sum of all divisors σ(n): 10108800000
• Sum of proper divisors (its aliquot sum) s(n): 5166051310
• 4942748690 is an abundant number, because the sum of its proper divisors (5166051310) is greater than itself. Its abundance is 223302620

Bases of 4942748690

• Binary: 100100110100111000101110000010010₂
• Hexadecimal: 0x1269C5C12
• Base-36: 29QS9AQ

Squares and roots of 4942748690

• 4942748690 squared (4942748690²) is 24430764612496716100
• 4942748690 cubed (4942748690³) is 120755129784116501132576909000
• The square root of 4942748690 is 70304.6846945495
• The cube root of 4942748690 is 1703.4243191973

Scales and comparisons

• 4,942,748,690 seconds is equal to 157 years, 8 weeks, 3 days, 17 hours, 44 minutes, 50 seconds.
• To count from 1 to 4,942,748,690 would take you about three hundred fourteen 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 4942748690 cubic inches would be around 142 feet tall.

Recreational maths with 4942748690

• 4942748690 backwards is 0968472494
• The number of decimal digits it has is: 10
• The sum of 4942748690's digits is 53
• More coming soon!