12938369814

Names of 12938369814

• Cardinal: 12938369814 can be written as Twelve billion, nine hundred thirty-eight million, three hundred sixty-nine thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 1.2938369814 × 10¹⁰

Factors of 12938369814

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 701

Divisors of 12938369814

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 23 27 46 54 69 138 207 414 529 621 673 1058 1242 1346 1587 2019 3174 4038 4761 6057 9522 12114 14283 15479 18171 28566 30958 36342 46437 92874 139311 278622 356017 417933 452929 712034 835866 905858 1068051 1358787 2136102 2717574 3204153 4076361 6408306 8152722 9612459 10417367 12229083 19224918 20834734 24458166 31252101 62504202 93756303 187512606 239599441 281268909 479198882 562537818 718798323 1437596646 2156394969 4312789938 6469184907 12938369814
• Sum of all divisors σ(n): 30101095080
• Sum of proper divisors (its aliquot sum) s(n): 17162725266
• 12938369814 is an abundant number, because the sum of its proper divisors (17162725266) is greater than itself. Its abundance is 4224355452

Bases of 12938369814

• Binary: 1100000011001011111101101100010110₂
• Hexadecimal: 0x3032FDB16
• Base-36: 5XZ661I

Squares and roots of 12938369814

• 12938369814 squared (12938369814²) is 167401413443826394596
• 12938369814 cubed (12938369814³) is 2165901394522537208497339125144
• The square root of 12938369814 is 113746.9551856225
• The cube root of 12938369814 is 2347.6130774671

Scales and comparisons

• 12,938,369,814 seconds is equal to 411 years, 20 weeks, 5 days, 15 hours, 36 minutes, 54 seconds.
• To count from 1 to 12,938,369,814 would take you about eight hundred twenty-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 12938369814 cubic inches would be around 195.6 feet tall.

Recreational maths with 12938369814

• 12938369814 backwards is 41896383921
• 12938369814 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12938369814's digits is 54
• More coming soon!