31438290161672

Names of 31438290161672

• Cardinal: 31438290161672 can be written as Thirty-one trillion, four hundred thirty-eight billion, two hundred ninety million, one hundred sixty-one thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.1438290161672 × 10¹³

Factors of 31438290161672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3320970

Divisors of 31438290161672

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 31 62 73 124 146 248 292 523 584 1046 2092 2263 4184 4526 9052 16213 18104 32426 38179 64852 76358 129704 152716 305432 1183549 2367098 3320341 4734196 6640682 9468392 13281364 26562728 102930571 205861142 242384893 411722284 484769786 823444568 969539572 1736538343 1939079144 3473076686 6946153372 7513931683 13892306744 15027863366 30055726732 53832688633 60111453464 107665377266 126767299039 215330754532 253534598078 430661509064 507069196156 1014138392312 3929786270209 7859572540418 15719145080836 31438290161672
• Sum of all divisors σ(n): 61799799068160
• Sum of proper divisors (its aliquot sum) s(n): 30361508906488
• 31438290161672 is a deficient number, because the sum of its proper divisors (30361508906488) is less than itself. Its deficiency is 1076781255184

Bases of 31438290161672

• Binary: 111001001011111001100000111100001000000001000₂
• Hexadecimal: 0x1C97CC1E1008
• Base-36: B56JU8ZK8

Squares and roots of 31438290161672

• 31438290161672 squared (31438290161672²) is 988366088289482467897835584
• 31438290161672 cubed (31438290161672³) is 31072539869601476001625055012090234536448
• The square root of 31438290161672 is 5606985.8356938981
• The cube root of 31438290161672 is 31561.1611449043

Scales and comparisons

• 31,438,290,161,672 seconds is equal to 999,640 years, 19 weeks, 6 days, 2 hours, 14 minutes, 32 seconds.
• To count from 1 to 31,438,290,161,672 would take you about two million, four hundred ninety-nine thousand, one hundred 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 31438290161672 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31438290161672

• 31438290161672 backwards is 27616109283413
• The number of decimal digits it has is: 14
• The sum of 31438290161672's digits is 53
• More coming soon!