13393761420

Names of 13393761420

• Cardinal: 13393761420 can be written as Thirteen billion, three hundred ninety-three million, seven hundred sixty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.339376142 × 10¹⁰

Factors of 13393761420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 553973

Divisors of 13393761420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 31 39 52 60 62 65 78 93 124 130 155 156 186 195 260 310 372 390 403 465 620 780 806 930 1209 1612 1860 2015 2418 4030 4836 6045 8060 12090 24180 553919 1107838 1661757 2215676 2769595 3323514 5539190 6647028 7200947 8308785 11078380 14401894 16617570 17171489 21602841 28803788 33235140 34342978 36004735 43205682 51514467 68685956 72009470 85857445 86411364 103028934 108014205 144018940 171714890 206057868 216028410 223229357 257572335 343429780 432056820 446458714 515144670 669688071 892917428 1030289340 1116146785 1339376142 2232293570 2678752284 3348440355 4464587140 6696880710 13393761420
• Sum of all divisors σ(n): 41690234880
• Sum of proper divisors (its aliquot sum) s(n): 28296473460
• 13393761420 is an abundant number, because the sum of its proper divisors (28296473460) is greater than itself. Its abundance is 14902712040

Bases of 13393761420

• Binary: 1100011110010101001001010010001100₂
• Hexadecimal: 0x31E54948C
• Base-36: 65IASGC

Squares and roots of 13393761420

• 13393761420 squared (13393761420²) is 179392844975880416400
• 13393761420 cubed (13393761420³) is 2402744966061987951711855288000
• The square root of 13393761420 is 115731.4193294111
• The cube root of 13393761420 is 2374.8390757815

Scales and comparisons

• 13,393,761,420 seconds is equal to 425 years, 45 weeks, 5 days, 9 hours, 17 minutes.
• To count from 1 to 13,393,761,420 would take you about eight hundred fifty-one 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 13393761420 cubic inches would be around 197.9 feet tall.

Recreational maths with 13393761420

• 13393761420 backwards is 02416739331
• 13393761420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13393761420's digits is 39
• More coming soon!