31649242492

Names of 31649242492

• Cardinal: 31649242492 can be written as Thirty-one billion, six hundred forty-nine million, two hundred forty-two thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 3.1649242492 × 10¹⁰

Factors of 31649242492

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6833

Divisors of 31649242492

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 343 523 686 1046 1372 2092 2401 3661 4802 6301 7322 9604 12602 14644 25204 25627 44107 51254 88214 102508 176428 179389 308749 358778 617498 717556 1234996 1255723 2161243 2511446 3295423 4322486 5022892 6590846 8644972 13181692 15128701 23067961 30257402 46135922 60514804 92271844 161475727 322951454 645902908 1130330089 2260660178 4521320356 7912310623 15824621246 31649242492
• Sum of all divisors σ(n): 64747176536
• Sum of proper divisors (its aliquot sum) s(n): 33097934044
• 31649242492 is an abundant number, because the sum of its proper divisors (33097934044) is greater than itself. Its abundance is 1448691552

Bases of 31649242492

• Binary: 11101011110011100010001110101111100₂
• Hexadecimal: 0x75E711D7C
• Base-36: EJF53SS

Squares and roots of 31649242492

• 31649242492 squared (31649242492²) is 1001674550317418370064
• 31649242492 cubed (31649242492³) is 31702240741061029565570929559488
• The square root of 31649242492 is 177902.3397597681
• The cube root of 31649242492 is 3163.1596105159

Scales and comparisons

• 31,649,242,492 seconds is equal to 1,006 years, 18 weeks, 16 hours, 14 minutes, 52 seconds.
• To count from 1 to 31,649,242,492 would take you about two thousand and twelve 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 31649242492 cubic inches would be around 263.6 feet tall.

Recreational maths with 31649242492

• 31649242492 backwards is 29424294613
• The number of decimal digits it has is: 11
• The sum of 31649242492's digits is 46
• More coming soon!