47147220738

Names of 47147220738

• Cardinal: 47147220738 can be written as Forty-seven billion, one hundred forty-seven million, two hundred twenty thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 4.7147220738 × 10¹⁰

Factors of 47147220738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 905

Divisors of 47147220738

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 6 9 18 61 122 183 366 549 839 1098 1678 2517 3721 5034 7442 7551 11163 15102 22326 33489 51179 66978 102358 153537 307074 460611 703921 921222 1407842 2111763 3121919 4223526 6243838 6335289 9365757 12670578 18731514 28097271 42939181 56194542 85878362 128817543 257635086 386452629 772905258 2619290041 5238580082 7857870123 15715740246 23573610369 47147220738
• Sum of all divisors σ(n): 103978323657
• Sum of proper divisors (its aliquot sum) s(n): 56831102919
• 47147220738 is an abundant number, because the sum of its proper divisors (56831102919) is greater than itself. Its abundance is 9683882181

Bases of 47147220738

• Binary: 101011111010001100010111111100000010₂
• Hexadecimal: 0xAFA317F02
• Base-36: LNQ8KCI

Squares and roots of 47147220738

• 47147220738 squared (47147220738²) is 2222860423317697264644
• 47147220738 cubed (47147220738³) is 104801691047923595238029470987272
• The square root of 47147220738 is 217134.1077260779
• The cube root of 47147220738 is 3612.5901955155

Scales and comparisons

• 47,147,220,738 seconds is equal to 1,499 years, 7 weeks, 10 hours, 12 minutes, 18 seconds.
• To count from 1 to 47,147,220,738 would take you about two thousand, nine hundred ninety-eight 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 47147220738 cubic inches would be around 301 feet tall.

Recreational maths with 47147220738

• 47147220738 backwards is 83702274174
• The number of decimal digits it has is: 11
• The sum of 47147220738's digits is 45
• More coming soon!