40300030

Names of 40300030

• Cardinal: 40300030 can be written as Forty million, three hundred thousand and thirty.

Scientific notation

• Scientific notation: 4.030003 × 10⁷

Factors of 40300030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 253

Divisors of 40300030

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 17 34 37 43 74 85 86 149 170 185 215 298 370 430 629 731 745 1258 1462 1490 1591 2533 3145 3182 3655 5066 5513 6290 6407 7310 7955 11026 12665 12814 15910 25330 27047 27565 32035 54094 55130 64070 93721 108919 135235 187442 217838 237059 270470 468605 474118 544595 937210 1089190 1185295 2370590 4030003 8060006 20150015 40300030
• Sum of all divisors σ(n): 81259200
• Sum of proper divisors (its aliquot sum) s(n): 40959170
• 40300030 is an abundant number, because the sum of its proper divisors (40959170) is greater than itself. Its abundance is 659140

Bases of 40300030

• Binary: 10011001101110110111111110₂
• Hexadecimal: 0x266EDFE
• Base-36: NZRPA

Squares and roots of 40300030

• 40300030 squared (40300030²) is 1624092418000900
• 40300030 cubed (40300030³) is 65450973168208810027000
• The square root of 40300030 is 6348.2304621051
• The cube root of 40300030 is 342.8481337747

Scales and comparisons

• 40,300,030 seconds is equal to 1 year, 14 weeks, 4 days, 10 hours, 27 minutes, 10 seconds.
• To count from 1 to 40,300,030 would take you about forty-seven weeks!

  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 40300030 cubic inches would be around 28.6 feet tall.

Recreational maths with 40300030

• 40300030 backwards is 03000304
• 40300030 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40300030's digits is 10
• More coming soon!