13381670925

Names of 13381670925

• Cardinal: 13381670925 can be written as Thirteen billion, three hundred eighty-one million, six hundred seventy thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.3381670925 × 10¹⁰

Factors of 13381670925

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1213772

Divisors of 13381670925

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 45 49 63 75 105 147 175 225 245 315 441 525 735 1225 1575 2205 3675 11025 1213757 3641271 6068785 8496299 10923813 18206355 25488897 30343925 42481495 54619065 59474093 76466691 91031775 127444485 178422279 212407475 273095325 297370465 382333455 535266837 637222425 892111395 1486852325 1911667275 2676334185 4460556975 13381670925
• Sum of all divisors σ(n): 27881235018
• Sum of proper divisors (its aliquot sum) s(n): 14499564093
• 13381670925 is an abundant number, because the sum of its proper divisors (14499564093) is greater than itself. Its abundance is 1117893168

Bases of 13381670925

• Binary: 1100011101100111000001100000001101₂
• Hexadecimal: 0x31D9C180D
• Base-36: 65B3ND9

Squares and roots of 13381670925

• 13381670925 squared (13381670925²) is 179069116744990355625
• 13381670925 cubed (13381670925³) is 2396243993111868081272472703125
• The square root of 13381670925 is 115679.1723907117
• The cube root of 13381670925 is 2374.1242747359

Scales and comparisons

• 13,381,670,925 seconds is equal to 425 years, 25 weeks, 5 days, 10 hours, 48 minutes, 45 seconds.
• To count from 1 to 13,381,670,925 would take you about eight hundred fifty 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 13381670925 cubic inches would be around 197.8 feet tall.

Recreational maths with 13381670925

• 13381670925 backwards is 52907618331
• 13381670925 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13381670925's digits is 45
• More coming soon!