15131338628

Names of 15131338628

• Cardinal: 15131338628 can be written as Fifteen billion, one hundred thirty-one million, three hundred thirty-eight thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.5131338628 × 10¹⁰

Factors of 15131338628

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1007

Divisors of 15131338628

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 28 43 79 86 158 172 257 301 316 514 553 602 619 1028 1106 1204 1238 1799 2212 2476 3397 3598 4333 6794 7196 8666 11051 13588 17332 20303 22102 23779 26617 40606 44204 47558 48901 53234 77357 81212 95116 97802 106468 142121 154714 159083 186319 195604 284242 309428 318166 342307 372638 568484 636332 684614 745276 873029 1113581 1369228 1746058 2102743 2227162 3492116 4205486 4454324 6111203 6840569 8410972 12222406 12567557 13681138 14719201 24444812 25135114 27362276 29438402 47883983 50270228 58876804 87972899 95767966 175945798 191535932 351891596 540404951 1080809902 2161619804 3782834657 7565669314 15131338628
• Sum of all divisors σ(n): 31531315200
• Sum of proper divisors (its aliquot sum) s(n): 16399976572
• 15131338628 is an abundant number, because the sum of its proper divisors (16399976572) is greater than itself. Its abundance is 1268637944

Bases of 15131338628

• Binary: 1110000101111001011110011110000100₂
• Hexadecimal: 0x385E5E784
• Base-36: 6Y8T3LW

Squares and roots of 15131338628

• 15131338628 squared (15131338628²) is 228957408675204922384
• 15131338628 cubed (15131338628³) is 3464432082053910547884761049152
• The square root of 15131338628 is 123009.5062505333
• The cube root of 15131338628 is 2473.3891434399

Scales and comparisons

• 15,131,338,628 seconds is equal to 481 years, 6 weeks, 5 days, 5 hours, 37 minutes, 8 seconds.
• To count from 1 to 15,131,338,628 would take you about nine hundred sixty-two 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 15131338628 cubic inches would be around 206.1 feet tall.

Recreational maths with 15131338628

• 15131338628 backwards is 82683313151
• The number of decimal digits it has is: 11
• The sum of 15131338628's digits is 41
• More coming soon!