13327881728

Names of 13327881728

• Cardinal: 13327881728 can be written as Thirteen billion, three hundred twenty-seven million, eight hundred eighty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3327881728 × 10¹⁰

Factors of 13327881728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 33031

Divisors of 13327881728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 113 128 224 226 256 448 452 512 791 896 904 1582 1792 1808 3164 3584 3616 6328 7232 12656 14464 25312 28928 32909 50624 57856 65818 101248 131636 202496 230363 263272 404992 460726 526544 921452 1053088 1842904 2106176 3685808 3718717 4212352 7371616 7437434 8424704 14743232 14874868 16849408 26031019 29486464 29749736 52062038 58972928 59499472 104124076 117945856 118998944 208248152 237997888 416496304 475995776 832992608 951991552 1665985216 1903983104 3331970432 6663940864 13327881728
• Sum of all divisors σ(n): 30704240160
• Sum of proper divisors (its aliquot sum) s(n): 17376358432
• 13327881728 is an abundant number, because the sum of its proper divisors (17376358432) is greater than itself. Its abundance is 4048476704

Bases of 13327881728

• Binary: 1100011010011001110101011000000000₂
• Hexadecimal: 0x31A675600
• Base-36: 64F2RCW

Squares and roots of 13327881728

• 13327881728 squared (13327881728²) is 177632431355556265984
• 13327881728 cubed (13327881728³) is 2367464036163932628684061540352
• The square root of 13327881728 is 115446.4452809181
• The cube root of 13327881728 is 2370.9389792953

Scales and comparisons

• 13,327,881,728 seconds is equal to 423 years, 40 weeks, 5 days, 21 hours, 22 minutes, 8 seconds.
• To count from 1 to 13,327,881,728 would take you about eight hundred forty-seven 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 13327881728 cubic inches would be around 197.6 feet tall.

Recreational maths with 13327881728

• 13327881728 backwards is 82718872331
• The number of decimal digits it has is: 11
• The sum of 13327881728's digits is 50
• More coming soon!