13105984280

Names of 13105984280

• Cardinal: 13105984280 can be written as Thirteen billion, one hundred five million, nine hundred eighty-four thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.310598428 × 10¹⁰

Factors of 13105984280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 463

Divisors of 13105984280

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 97 194 359 388 485 718 776 970 1436 1795 1940 2872 3590 3880 7180 9409 14360 18818 34823 37636 47045 69646 75272 94090 139292 174115 188180 278584 348230 376360 696460 912673 1392920 1825346 3377831 3650692 4563365 6755662 7301384 9126730 13511324 16889155 18253460 27022648 33778310 36506920 67556620 135113240 327649607 655299214 1310598428 1638248035 2621196856 3276496070 6552992140 13105984280
• Sum of all divisors σ(n): 29878632000
• Sum of proper divisors (its aliquot sum) s(n): 16772647720
• 13105984280 is an abundant number, because the sum of its proper divisors (16772647720) is greater than itself. Its abundance is 3666663440

Bases of 13105984280

• Binary: 1100001101001011010111001100011000₂
• Hexadecimal: 0x30D2D7318
• Base-36: 60QYQ6W

Squares and roots of 13105984280

• 13105984280 squared (13105984280²) is 171766823947607118400
• 13105984280 cubed (13105984280³) is 2251173294482866437366498752000
• The square root of 13105984280 is 114481.3708862713
• The cube root of 13105984280 is 2357.7072605419

Scales and comparisons

• 13,105,984,280 seconds is equal to 416 years, 37 weeks, 6 days, 15 hours, 11 minutes, 20 seconds.
• To count from 1 to 13,105,984,280 would take you about eight hundred thirty-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 13105984280 cubic inches would be around 196.5 feet tall.

Recreational maths with 13105984280

• 13105984280 backwards is 08248950131
• The number of decimal digits it has is: 11
• The sum of 13105984280's digits is 41
• More coming soon!