47215361984

Names of 47215361984

• Cardinal: 47215361984 can be written as Forty-seven billion, two hundred fifteen million, three hundred sixty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 4.7215361984 × 10¹⁰

Factors of 47215361984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7929

Divisors of 47215361984

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 3169 4751 6338 9502 12676 19004 22183 25352 33257 38008 44366 50704 66514 76016 88732 101408 133028 152032 155281 177464 202816 232799 266056 304064 310562 354928 465598 532112 621124 709856 931196 1064224 1242248 1419712 1862392 2128448 2484496 3724784 4968992 7449568 9937984 14899136 15055919 30111838 60223676 105391433 120447352 210782866 240894704 421565732 481789408 737740031 843131464 963578816 1475480062 1686262928 2950960124 3372525856 5901920248 6745051712 11803840496 23607680992 47215361984
• Sum of all divisors σ(n): 109047137760
• Sum of proper divisors (its aliquot sum) s(n): 61831775776
• 47215361984 is an abundant number, because the sum of its proper divisors (61831775776) is greater than itself. Its abundance is 14616413792

Bases of 47215361984

• Binary: 101011111110010000010011111111000000₂
• Hexadecimal: 0xAFE413FC0
• Base-36: LOUT2GW

Squares and roots of 47215361984

• 47215361984 squared (47215361984²) is 2229290407280152416256
• 47215361984 cubed (47215361984³) is 105256753547191185232219286011904
• The square root of 47215361984 is 217290.9615791693
• The cube root of 47215361984 is 3614.3297671157

Scales and comparisons

• 47,215,361,984 seconds is equal to 1,501 years, 15 weeks, 5 days, 2 hours, 19 minutes, 44 seconds.
• To count from 1 to 47,215,361,984 would take you about three thousand and 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 47215361984 cubic inches would be around 301.2 feet tall.

Recreational maths with 47215361984

• 47215361984 backwards is 48916351274
• The number of decimal digits it has is: 11
• The sum of 47215361984's digits is 50
• More coming soon!