13125848688

Names of 13125848688

• Cardinal: 13125848688 can be written as Thirteen billion, one hundred twenty-five million, eight hundred forty-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3125848688 × 10¹⁰

Factors of 13125848688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1047755

Divisors of 13125848688

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 87 108 116 144 174 216 232 261 348 432 464 522 696 783 1044 1392 1566 2088 3132 4176 6264 12528 1047721 2095442 3143163 4190884 6286326 8381768 9429489 12572652 16763536 18858978 25145304 28288467 30383909 37717956 50290608 56576934 60767818 75435912 91151727 113153868 121535636 150871824 182303454 226307736 243071272 273455181 364606908 452615472 486142544 546910362 729213816 820365543 1093820724 1458427632 1640731086 2187641448 3281462172 4375282896 6562924344 13125848688
• Sum of all divisors σ(n): 38975258400
• Sum of proper divisors (its aliquot sum) s(n): 25849409712
• 13125848688 is an abundant number, because the sum of its proper divisors (25849409712) is greater than itself. Its abundance is 12723561024

Bases of 13125848688

• Binary: 1100001110010111001000111001110000₂
• Hexadecimal: 0x30E5C8E70
• Base-36: 612SHO0

Squares and roots of 13125848688

• 13125848688 squared (13125848688²) is 172287903780271321344
• 13125848688 cubed (13125848688³) is 2261424955792544563547168796672
• The square root of 13125848688 is 114568.0962921179
• The cube root of 13125848688 is 2358.8978316055

Scales and comparisons

• 13,125,848,688 seconds is equal to 417 years, 18 weeks, 5 days, 13 hours, 4 minutes, 48 seconds.
• To count from 1 to 13,125,848,688 would take you about eight hundred thirty-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 13125848688 cubic inches would be around 196.6 feet tall.

Recreational maths with 13125848688

• 13125848688 backwards is 88684852131
• 13125848688 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13125848688's digits is 54
• More coming soon!