47138208

Names of 47138208

• Cardinal: 47138208 can be written as Forty-seven million, one hundred thirty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 4.7138208 × 10⁷

Factors of 47138208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 478

Divisors of 47138208

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 107 156 208 214 312 321 353 416 428 624 642 706 856 1059 1248 1284 1391 1412 1712 2118 2568 2782 2824 3424 4173 4236 4589 5136 5564 5648 8346 8472 9178 10272 11128 11296 13767 16692 16944 18356 22256 27534 33384 33888 36712 37771 44512 55068 66768 73424 75542 110136 113313 133536 146848 151084 220272 226626 302168 440544 453252 491023 604336 906504 982046 1208672 1473069 1813008 1964092 2946138 3626016 3928184 5892276 7856368 11784552 15712736 23569104 47138208
• Sum of all divisors σ(n): 134882496
• Sum of proper divisors (its aliquot sum) s(n): 87744288
• 47138208 is an abundant number, because the sum of its proper divisors (87744288) is greater than itself. Its abundance is 40606080

Bases of 47138208

• Binary: 10110011110100010110100000₂
• Hexadecimal: 0x2CF45A0
• Base-36: S2C2O

Squares and roots of 47138208

• 47138208 squared (47138208²) is 2222010653451264
• 47138208 cubed (47138208³) is 104741600360601600294912
• The square root of 47138208 is 6865.7270554545
• The cube root of 47138208 is 361.2359984675

Scales and comparisons

• 47,138,208 seconds is equal to 1 year, 25 weeks, 6 days, 13 hours, 56 minutes, 48 seconds.
• To count from 1 to 47,138,208 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 47138208 cubic inches would be around 30.1 feet tall.

Recreational maths with 47138208

• 47138208 backwards is 80283174
• The number of decimal digits it has is: 8
• The sum of 47138208's digits is 33
• More coming soon!