1013288145

Names of 1013288145

• Cardinal: 1013288145 can be written as One billion, thirteen million, two hundred eighty-eight thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.013288145 × 10⁹

Factors of 1013288145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5186

Divisors of 1013288145

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 17 19 41 51 57 85 95 123 205 255 285 323 615 697 779 969 1615 2091 2337 3485 3895 4845 5101 10455 11685 13243 15303 25505 39729 66215 76515 86717 96919 198645 209141 260151 290757 433585 484595 627423 1045705 1300755 1453785 1647623 3137115 3555397 3973679 4942869 8238115 10666191 11921037 17776985 19868395 24714345 53330955 59605185 67552543 202657629 337762715 1013288145
• Sum of all divisors σ(n): 1851413760
• Sum of proper divisors (its aliquot sum) s(n): 838125615
• 1013288145 is a deficient number, because the sum of its proper divisors (838125615) is less than itself. Its deficiency is 175162530

Bases of 1013288145

• Binary: 111100011001011000110011010001₂
• Hexadecimal: 0x3C658CD1
• Base-36: GRAA4X

Squares and roots of 1013288145

• 1013288145 squared (1013288145²) is 1026752864797541025
• 1013288145 cubed (1013288145³) is 1040396505744136145783648625
• The square root of 1013288145 is 31832.1872481299
• The cube root of 1013288145 is 1004.4099058105

Scales and comparisons

• 1,013,288,145 seconds is equal to 32 years, 11 weeks, 2 days, 20 hours, 55 minutes, 45 seconds.
• To count from 1 to 1,013,288,145 would take you about sixty-four 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 1013288145 cubic inches would be around 83.7 feet tall.

Recreational maths with 1013288145

• 1013288145 backwards is 5418823101
• The number of decimal digits it has is: 10
• The sum of 1013288145's digits is 33
• More coming soon!