1309252428

Names of 1309252428

• Cardinal: 1309252428 can be written as One billion, three hundred nine million, two hundred fifty-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.309252428 × 10⁹

Factors of 1309252428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 176

Divisors of 1309252428

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 53 66 99 106 107 121 132 159 198 212 214 242 318 321 363 396 428 477 484 583 636 642 726 954 963 1089 1166 1177 1284 1452 1749 1908 1926 2178 2332 2354 2809 3498 3531 3852 4356 4708 5247 5618 5671 6413 6996 7062 8427 10494 10593 11236 11342 12826 12947 14124 16854 17013 19239 20988 21186 22684 25281 25652 25894 30899 33708 34026 38478 38841 42372 50562 51039 51788 57717 61798 62381 68052 76956 77682 92697 101124 102078 115434 116523 123596 124762 155364 185394 187143 204156 230868 233046 249524 278091 300563 339889 370788 374286 466092 556182 561429 601126 679778 686191 748572 901689 1019667 1112364 1122858 1202252 1359556 1372382 1803378 2039334 2058573 2245716 2705067 2744764 3059001 3306193 3606756 4078668 4117146 5410134 6118002 6175719 6612386 8234292 9918579 10820268 12236004 12351438 13224772 19837158 24702876 29755737 36368123 39674316 59511474 72736246 109104369 119022948 145472492 218208738 327313107 436417476 654626214 1309252428
• Sum of all divisors σ(n): 3742296012
• Sum of proper divisors (its aliquot sum) s(n): 2433043584
• 1309252428 is an abundant number, because the sum of its proper divisors (2433043584) is greater than itself. Its abundance is 1123791156

Bases of 1309252428

• Binary: 1001110000010011001101101001100₂
• Hexadecimal: 0x4E099B4C
• Base-36: LNHTN0

Squares and roots of 1309252428

• 1309252428 squared (1309252428²) is 1714141920223895184
• 1309252428 cubed (1309252428³) is 2244244470989717073269506752
• The square root of 1309252428 is 36183.5933538945
• The cube root of 1309252428 is 1093.9760039833

Scales and comparisons

• 1,309,252,428 seconds is equal to 41 years, 32 weeks, 5 days, 9 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,309,252,428 would take you about eighty-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 1309252428 cubic inches would be around 91.2 feet tall.

Recreational maths with 1309252428

• 1309252428 backwards is 8242529031
• 1309252428 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1309252428's digits is 36
• More coming soon!