13268509488

Names of 13268509488

• Cardinal: 13268509488 can be written as Thirteen billion, two hundred sixty-eight million, five hundred nine thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3268509488 × 10¹⁰

Factors of 13268509488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7087897

Divisors of 13268509488

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 7087879 14175758 21263637 28351516 42527274 56703032 63790911 85054548 92142427 113406064 127581822 170109096 184284854 255163644 276427281 340218192 368569708 510327288 552854562 737139416 829281843 1020654576 1105709124 1474278832 1658563686 2211418248 3317127372 4422836496 6634254744 13268509488
• Sum of all divisors σ(n): 39989818960
• Sum of proper divisors (its aliquot sum) s(n): 26721309472
• 13268509488 is an abundant number, because the sum of its proper divisors (26721309472) is greater than itself. Its abundance is 13452799984

Bases of 13268509488

• Binary: 1100010110110111010110001100110000₂
• Hexadecimal: 0x316DD6330
• Base-36: 63FQ7G0

Squares and roots of 13268509488

• 13268509488 squared (13268509488²) is 176053344033146022144
• 13268509488 cubed (13268509488³) is 2335965465697926181307122102272
• The square root of 13268509488 is 115189.0163513863
• The cube root of 13268509488 is 2367.4131000389

Scales and comparisons

• 13,268,509,488 seconds is equal to 421 years, 46 weeks, 4 days, 17 hours, 4 minutes, 48 seconds.
• To count from 1 to 13,268,509,488 would take you about eight hundred forty-three 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 13268509488 cubic inches would be around 197.3 feet tall.

Recreational maths with 13268509488

• 13268509488 backwards is 88490586231
• The number of decimal digits it has is: 11
• The sum of 13268509488's digits is 54
• More coming soon!