13408643412

Names of 13408643412

• Cardinal: 13408643412 can be written as Thirteen billion, four hundred eight million, six hundred forty-three thousand, four hundred twelve.

Scientific notation

• Scientific notation: 1.3408643412 × 10¹⁰

Factors of 13408643412

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16128

Divisors of 13408643412

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 103 206 229 309 412 458 618 687 916 927 1236 1374 1854 2061 2748 3708 4122 8244 15791 23587 31582 47174 47373 63164 70761 94348 94746 141522 142119 189492 212283 283044 284238 424566 568476 849132 1626473 3252946 3616139 4879419 6505892 7232278 9758838 10848417 14464556 14638257 19517676 21696834 29276514 32545251 43393668 58553028 65090502 130181004 372462317 744924634 1117386951 1489849268 2234773902 3352160853 4469547804 6704321706 13408643412
• Sum of all divisors σ(n): 34374762240
• Sum of proper divisors (its aliquot sum) s(n): 20966118828
• 13408643412 is an abundant number, because the sum of its proper divisors (20966118828) is greater than itself. Its abundance is 7557475416

Bases of 13408643412

• Binary: 1100011111001101111010100101010100₂
• Hexadecimal: 0x31F37A954
• Base-36: 65R5RH0

Squares and roots of 13408643412

• 13408643412 squared (13408643412²) is 179791718150171001744
• 13408643412 cubed (13408643412³) is 2410763037106451229208126110528
• The square root of 13408643412 is 115795.6968630527
• The cube root of 13408643412 is 2375.7183223031

Scales and comparisons

• 13,408,643,412 seconds is equal to 426 years, 18 weeks, 2 days, 15 hours, 10 minutes, 12 seconds.
• To count from 1 to 13,408,643,412 would take you about eight hundred fifty-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 13408643412 cubic inches would be around 198 feet tall.

Recreational maths with 13408643412

• 13408643412 backwards is 21434680431
• 13408643412 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13408643412's digits is 36
• More coming soon!