2947404100

Names of 2947404100

• Cardinal: 2947404100 can be written as Two billion, nine hundred forty-seven million, four hundred four thousand, one hundred.

Scientific notation

• Scientific notation: 2.9474041 × 10⁹

Factors of 2947404100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 157

Divisors of 2947404100

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 20 25 50 61 89 100 122 178 244 305 356 445 610 890 1220 1525 1780 2225 3050 3721 4450 5429 6100 7442 7921 8900 10858 14884 15842 18605 21716 27145 31684 37210 39605 54290 74420 79210 93025 108580 135725 158420 186050 198025 271450 331169 372100 396050 483181 542900 662338 792100 966362 1324676 1655845 1932724 2415905 3311690 4831810 6623380 8279225 9663620 12079525 16558450 24159050 29474041 33116900 48318100 58948082 117896164 147370205 294740410 589480820 736851025 1473702050 2947404100
• Sum of all divisors σ(n): 6576318021
• Sum of proper divisors (its aliquot sum) s(n): 3628913921
• 2947404100 is an abundant number, because the sum of its proper divisors (3628913921) is greater than itself. Its abundance is 681509821

Bases of 2947404100

• Binary: 10101111101011011101000101000100₂
• Hexadecimal: 0xAFADD144
• Base-36: 1CQT3K4

Squares and roots of 2947404100

• 2947404100 squared (2947404100²) is 8687190928696810000
• 2947404100 cubed (2947404100³) is 25604662160723785450921000000
• 2947404100 is a perfect square number. Its square root is 54290
• The cube root of 2947404100 is 1433.7713384059

Scales and comparisons

• 2,947,404,100 seconds is equal to 93 years, 37 weeks, 2 days, 11 hours, 21 minutes, 40 seconds.
• To count from 1 to 2,947,404,100 would take you about one hundred eighty-seven 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 2947404100 cubic inches would be around 119.5 feet tall.

Recreational maths with 2947404100

• 2947404100 backwards is 0014047492
• The number of decimal digits it has is: 10
• The sum of 2947404100's digits is 31
• More coming soon!