47797978720

Names of 47797978720

• Cardinal: 47797978720 can be written as Forty-seven billion, seven hundred ninety-seven million, nine hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.779797872 × 10¹⁰

Factors of 47797978720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 285839

Divisors of 47797978720

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 1049 2098 4196 5245 8392 10490 16784 20980 33568 41960 83920 167840 284783 569566 1139132 1423915 2278264 2847830 4556528 5695660 9113056 11391320 22782640 45565280 298737367 597474734 1194949468 1493686835 2389898936 2987373670 4779797872 5974747340 9559595744 11949494680 23898989360 47797978720
• Sum of all divisors σ(n): 113030769600
• Sum of proper divisors (its aliquot sum) s(n): 65232790880
• 47797978720 is an abundant number, because the sum of its proper divisors (65232790880) is greater than itself. Its abundance is 17434812160

Bases of 47797978720

• Binary: 101100100000111110110100011001100000₂
• Hexadecimal: 0xB20FB4660
• Base-36: LYHOKF4

Squares and roots of 47797978720

• 47797978720 squared (47797978720²) is 2284646769717572838400
• 47797978720 cubed (47797978720³) is 109201497681677286939893198848000
• The square root of 47797978720 is 218627.4884821211
• The cube root of 47797978720 is 3629.1354461439

Scales and comparisons

• 47,797,978,720 seconds is equal to 1,519 years, 43 weeks, 8 hours, 18 minutes, 40 seconds.
• To count from 1 to 47,797,978,720 would take you about three thousand and thirty-nine 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 47797978720 cubic inches would be around 302.4 feet tall.

Recreational maths with 47797978720

• 47797978720 backwards is 02787979774
• The number of decimal digits it has is: 11
• The sum of 47797978720's digits is 67
• More coming soon!