1349015625

Names of 1349015625

• Cardinal: 1349015625 can be written as One billion, three hundred forty-nine million, fifteen thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.349015625 × 10⁹

Factors of 1349015625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 242

Divisors of 1349015625

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 5 9 15 25 45 53 75 125 159 181 225 265 375 477 543 625 795 905 1125 1325 1629 1875 2385 2715 3125 3975 4525 5625 6625 8145 9375 9593 11925 13575 15625 19875 22625 28125 28779 33125 40725 46875 47965 59625 67875 86337 99375 113125 140625 143895 165625 203625 239825 298125 339375 431685 496875 565625 719475 828125 1018125 1199125 1490625 1696875 2158425 2484375 2828125 3597375 5090625 5995625 7453125 8484375 10792125 17986875 25453125 29978125 53960625 89934375 149890625 269803125 449671875 1349015625
• Sum of all divisors σ(n): 2495358684
• Sum of proper divisors (its aliquot sum) s(n): 1146343059
• 1349015625 is a deficient number, because the sum of its proper divisors (1146343059) is less than itself. Its deficiency is 202672566

Bases of 1349015625

• Binary: 1010000011010000101100001001001₂
• Hexadecimal: 0x50685849
• Base-36: MB6349

Squares and roots of 1349015625

• 1349015625 squared (1349015625²) is 1819843156494140625
• 1349015625 cubed (1349015625³) is 2454996853159915924072265625
• The square root of 1349015625 is 36728.9480519113
• The cube root of 1349015625 is 1104.9407569775

Scales and comparisons

• 1,349,015,625 seconds is equal to 42 years, 46 weeks, 3 days, 14 hours, 33 minutes, 45 seconds.
• To count from 1 to 1,349,015,625 would take you about eighty-five 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 1349015625 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349015625

• 1349015625 backwards is 5265109431
• The number of decimal digits it has is: 10
• The sum of 1349015625's digits is 36
• More coming soon!