13858104728

Names of 13858104728

• Cardinal: 13858104728 can be written as Thirteen billion, eight hundred fifty-eight million, one hundred four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3858104728 × 10¹⁰

Factors of 13858104728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13404

Divisors of 13858104728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 67 104 134 151 268 302 536 604 871 1208 1742 1963 3484 3926 6968 7852 10117 13171 15704 20234 26342 40468 52684 80936 105368 131521 171223 263042 342446 526084 684892 882457 1052168 1369784 1764914 1988821 3529828 3977642 7059656 7955284 11471941 15910568 22943882 25854673 45887764 51709346 91775528 103418692 133251007 206837384 266502014 533004028 1066008056 1732263091 3464526182 6929052364 13858104728
• Sum of all divisors σ(n): 28590616320
• Sum of proper divisors (its aliquot sum) s(n): 14732511592
• 13858104728 is an abundant number, because the sum of its proper divisors (14732511592) is greater than itself. Its abundance is 874406864

Bases of 13858104728

• Binary: 1100111010000000011110010110011000₂
• Hexadecimal: 0x33A01E598
• Base-36: 6D6RA1K

Squares and roots of 13858104728

• 13858104728 squared (13858104728²) is 192047066652215953984
• 13858104728 cubed (13858104728³) is 2661408362371605043582700836352
• The square root of 13858104728 is 117720.4516131331
• The cube root of 13858104728 is 2401.9720324169

Scales and comparisons

• 13,858,104,728 seconds is equal to 440 years, 33 weeks, 3 days, 17 hours, 32 minutes, 8 seconds.
• To count from 1 to 13,858,104,728 would take you about eight hundred eighty-one 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 13858104728 cubic inches would be around 200.2 feet tall.

Recreational maths with 13858104728

• 13858104728 backwards is 82740185831
• The number of decimal digits it has is: 11
• The sum of 13858104728's digits is 47
• More coming soon!