31316014638

Names of 31316014638

• Cardinal: 31316014638 can be written as Thirty-one billion, three hundred sixteen million, fourteen thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 3.1316014638 × 10¹⁰

Factors of 31316014638

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 149

Divisors of 31316014638

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 107 111 214 222 321 333 642 666 963 999 1369 1926 1998 2738 2889 3959 4107 5778 7918 8214 11449 11877 12321 22898 23754 24642 34347 35631 36963 50653 68694 71262 73926 101306 103041 106893 146483 151959 206082 213786 292966 303918 309123 423613 439449 455877 618246 847226 878898 911754 1270839 1318347 1367631 2541678 2636694 2735262 3812517 3955041 5419871 7625034 7910082 10839742 11437551 15673681 16259613 22875102 31347362 32519226 47021043 48778839 94042086 97557678 141063129 146336517 282126258 292673034 423189387 579926197 846378774 1159852394 1739778591 3479557182 5219335773 10438671546 15658007319 31316014638
• Sum of all divisors σ(n): 72198890400
• Sum of proper divisors (its aliquot sum) s(n): 40882875762
• 31316014638 is an abundant number, because the sum of its proper divisors (40882875762) is greater than itself. Its abundance is 9566861124

Bases of 31316014638

• Binary: 11101001010100101000111011000101110₂
• Hexadecimal: 0x74A94762E
• Base-36: EDWQVJI

Squares and roots of 31316014638

• 31316014638 squared (31316014638²) is 980692772807430271044
• 31316014638 cubed (31316014638³) is 30711389228618294723178211542072
• The square root of 31316014638 is 176963.3143846487
• The cube root of 31316014638 is 3152.0190176361

Scales and comparisons

• 31,316,014,638 seconds is equal to 995 years, 39 weeks, 20 hours, 57 minutes, 18 seconds.
• To count from 1 to 31,316,014,638 would take you about one thousand, nine hundred ninety-one 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 31316014638 cubic inches would be around 262.7 feet tall.

Recreational maths with 31316014638

• 31316014638 backwards is 83641061313
• The number of decimal digits it has is: 11
• The sum of 31316014638's digits is 36
• More coming soon!