31918033692207

Names of 31918033692207

• Cardinal: 31918033692207 can be written as Thirty-one trillion, nine hundred eighteen billion, thirty-three million, six hundred ninety-two thousand, two hundred seven.

Scientific notation

• Scientific notation: 3.1918033692207 × 10¹³

Factors of 31918033692207

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5460049

Divisors of 31918033692207

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 107 117 321 467 963 1391 1401 4173 4203 6071 12519 18213 49969 54639 149907 449721 649597 1948791 5459459 5846373 16378377 49135131 70972967 212918901 584162113 638756703 1752486339 2549567353 5257459017 7594107469 7648702059 22782322407 22946106177 33144375589 68346967221 99433126767 272803706771 298299380301 818411120313 2455233360939 3546448188023 10639344564069 31918033692207
• Sum of all divisors σ(n): 50221616215680
• Sum of proper divisors (its aliquot sum) s(n): 18303582523473
• 31918033692207 is a deficient number, because the sum of its proper divisors (18303582523473) is less than itself. Its deficiency is 13614451168734

Bases of 31918033692207

• Binary: 111010000011101111111000011110110011000101111₂
• Hexadecimal: 0x1D077F0F662F
• Base-36: BBAXX5STR

Squares and roots of 31918033692207

• 31918033692207 squared (31918033692207²) is 1018760874776861216812530849
• 31918033692207 cubed (31918033692207³) is 32516843925430132801309286758051558393743
• The square root of 31918033692207 is 5649604.7376968771
• The cube root of 31918033692207 is 31720.8909030219

Scales and comparisons

• 31,918,033,692,207 seconds is equal to 1,014,894 years, 38 weeks, 4 days, 6 hours, 3 minutes, 27 seconds.
• To count from 1 to 31,918,033,692,207 would take you about two million, five hundred thirty-seven thousand, two hundred thirty-six 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 31918033692207 cubic inches would be around 2643.4 feet tall.

Recreational maths with 31918033692207

• 31918033692207 backwards is 70229633081913
• The number of decimal digits it has is: 14
• The sum of 31918033692207's digits is 54
• More coming soon!