47121330

Names of 47121330

• Cardinal: 47121330 can be written as Forty-seven million, one hundred twenty-one thousand, three hundred thirty.

Scientific notation

• Scientific notation: 4.712133 × 10⁷

Factors of 47121330

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 258

Divisors of 47121330

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 38 57 95 114 190 229 285 361 458 570 687 722 1083 1145 1374 1805 2166 2290 3435 3610 4351 5415 6859 6870 8702 10830 13053 13718 20577 21755 26106 34295 41154 43510 65265 68590 82669 102885 130530 165338 205770 248007 413345 496014 826690 1240035 1570711 2480070 3141422 4712133 7853555 9424266 15707110 23560665 47121330
• Sum of all divisors σ(n): 119894400
• Sum of proper divisors (its aliquot sum) s(n): 72773070
• 47121330 is an abundant number, because the sum of its proper divisors (72773070) is greater than itself. Its abundance is 25651740

Bases of 47121330

• Binary: 10110011110000001110110010₂
• Hexadecimal: 0x2CF03B2
• Base-36: S1Z1U

Squares and roots of 47121330

• 47121330 squared (47121330²) is 2220419740968900
• 47121330 cubed (47121330³) is 104629131352710056637000
• The square root of 47121330 is 6864.4977966345
• The cube root of 47121330 is 361.1928793839

Scales and comparisons

• 47,121,330 seconds is equal to 1 year, 25 weeks, 6 days, 9 hours, 15 minutes, 30 seconds.
• To count from 1 to 47,121,330 would take you about 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 47121330 cubic inches would be around 30.1 feet tall.

Recreational maths with 47121330

• 47121330 backwards is 03312174
• The number of decimal digits it has is: 8
• The sum of 47121330's digits is 21
• More coming soon!