74305149390

Names of 74305149390

• Cardinal: 74305149390 can be written as Seventy-four billion, three hundred five million, one hundred forty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 7.430514939 × 10¹⁰

Factors of 74305149390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6400152

Divisors of 74305149390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 43 45 54 86 90 129 135 215 258 270 387 430 645 774 1161 1290 1935 2322 3870 5805 11610 6400099 12800198 19200297 32000495 38400594 57600891 64000990 96001485 115201782 172802673 192002970 275204257 288004455 345605346 550408514 576008910 825612771 864013365 1376021285 1651225542 1728026730 2476838313 2752042570 4128063855 4953676626 7430514939 8256127710 12384191565 14861029878 24768383130 37152574695 74305149390
• Sum of all divisors σ(n): 202755168000
• Sum of proper divisors (its aliquot sum) s(n): 128450018610
• 74305149390 is an abundant number, because the sum of its proper divisors (128450018610) is greater than itself. Its abundance is 54144869220

Bases of 74305149390

• Binary: 1000101001100111011101001100111001110₂
• Hexadecimal: 0x114CEE99CE
• Base-36: Y4VD87I

Squares and roots of 74305149390

• 74305149390 squared (74305149390²) is 5521255225870217372100
• 74305149390 cubed (74305149390³) is 410257694378604694585663718019000
• The square root of 74305149390 is 272589.7088849835
• The cube root of 74305149390 is 4204.0993496277

Scales and comparisons

• 74,305,149,390 seconds is equal to 2,362 years, 35 weeks, 7 hours, 16 minutes, 30 seconds.
• To count from 1 to 74,305,149,390 would take you about four thousand, seven hundred twenty-five 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 74305149390 cubic inches would be around 350.3 feet tall.

Recreational maths with 74305149390

• 74305149390 backwards is 09394150347
• 74305149390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 74305149390's digits is 45
• More coming soon!