13425781250

Names of 13425781250

• Cardinal: 13425781250 can be written as Thirteen billion, four hundred twenty-five million, seven hundred eighty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.342578125 × 10¹⁰

Factors of 13425781250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 505

Divisors of 13425781250

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 5 7 10 14 25 35 50 70 125 175 250 350 491 625 875 982 1250 1750 2455 3125 3437 4375 4910 6250 6874 8750 12275 15625 17185 21875 24550 31250 34370 43750 61375 78125 85925 109375 122750 156250 171850 218750 306875 390625 429625 546875 613750 781250 859250 1093750 1534375 1953125 2148125 2734375 3068750 3906250 4296250 5468750 7671875 10740625 13671875 15343750 21481250 27343750 38359375 53703125 76718750 107406250 191796875 268515625 383593750 537031250 958984375 1342578125 1917968750 2685156250 6712890625 13425781250
• Sum of all divisors σ(n): 28828122048
• Sum of proper divisors (its aliquot sum) s(n): 15402340798
• 13425781250 is an abundant number, because the sum of its proper divisors (15402340798) is greater than itself. Its abundance is 1976559548

Bases of 13425781250

• Binary: 1100100000001111010010101000000010₂
• Hexadecimal: 0x3203D2A02
• Base-36: 661D342

Squares and roots of 13425781250

• 13425781250 squared (13425781250²) is 180251602172851562500
• 13425781250 cubed (13425781250³) is 2420018580734729766845703125000
• The square root of 13425781250 is 115869.6735561121
• The cube root of 13425781250 is 2376.7300414043

Scales and comparisons

• 13,425,781,250 seconds is equal to 426 years, 46 weeks, 4 days, 23 hours, 40 minutes, 50 seconds.
• To count from 1 to 13,425,781,250 would take you about eight hundred fifty-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 13425781250 cubic inches would be around 198.1 feet tall.

Recreational maths with 13425781250

• 13425781250 backwards is 05218752431
• The number of decimal digits it has is: 11
• The sum of 13425781250's digits is 38
• More coming soon!