47139190

Names of 47139190

• Cardinal: 47139190 can be written as Forty-seven million, one hundred thirty-nine thousand, one hundred ninety.

Scientific notation

• Scientific notation: 4.713919 × 10⁷

Factors of 47139190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 123

Divisors of 47139190

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 19 23 35 38 46 67 70 95 115 133 134 161 190 230 266 322 335 437 469 529 665 670 805 874 938 1058 1273 1330 1541 1610 2185 2345 2546 2645 3059 3082 3703 4370 4690 5290 6118 6365 7406 7705 8911 10051 10787 12730 15295 15410 17822 18515 20102 21574 29279 30590 35443 37030 44555 50255 53935 58558 70357 70886 89110 100510 107870 140714 146395 177215 204953 248101 292790 351785 354430 409906 496202 673417 703570 1024765 1240505 1346834 2049530 2481010 3367085 4713919 6734170 9427838 23569595 47139190
• Sum of all divisors σ(n): 108299520
• Sum of proper divisors (its aliquot sum) s(n): 61160330
• 47139190 is an abundant number, because the sum of its proper divisors (61160330) is greater than itself. Its abundance is 14021140

Bases of 47139190

• Binary: 10110011110100100101110110₂
• Hexadecimal: 0x2CF4976
• Base-36: S2CTY

Squares and roots of 47139190

• 47139190 squared (47139190²) is 2222103233856100
• 47139190 cubed (47139190³) is 104748146540357130559000
• The square root of 47139190 is 6865.7985697223
• The cube root of 47139190 is 361.2385069159

Scales and comparisons

• 47,139,190 seconds is equal to 1 year, 25 weeks, 6 days, 14 hours, 13 minutes, 10 seconds.
• To count from 1 to 47,139,190 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 47139190 cubic inches would be around 30.1 feet tall.

Recreational maths with 47139190

• 47139190 backwards is 09193174
• The number of decimal digits it has is: 8
• The sum of 47139190's digits is 34
• More coming soon!