13420443816

Names of 13420443816

• Cardinal: 13420443816 can be written as Thirteen billion, four hundred twenty million, four hundred forty-three thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3420443816 × 10¹⁰

Factors of 13420443816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 109600

Divisors of 13420443816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 131 156 234 262 312 393 468 524 786 936 1048 1179 1572 1703 2358 3144 3406 4716 5109 6812 9432 10218 13624 15327 20436 30654 40872 61308 109451 122616 218902 328353 437804 656706 875608 985059 1313412 1422863 1970118 2626824 2845726 3940236 4268589 5691452 7880472 8537178 11382904 12805767 14338081 17074356 25611534 28676162 34148712 43014243 51223068 57352324 86028486 102446136 114704648 129042729 172056972 186395053 258085458 344113944 372790106 516170916 559185159 745580212 1032341832 1118370318 1491160424 1677555477 2236740636 3355110954 4473481272 6710221908 13420443816
• Sum of all divisors σ(n): 39442122720
• Sum of proper divisors (its aliquot sum) s(n): 26021678904
• 13420443816 is an abundant number, because the sum of its proper divisors (26021678904) is greater than itself. Its abundance is 12601235088

Bases of 13420443816

• Binary: 1100011111111010111011100010101000₂
• Hexadecimal: 0x31FEBB8A8
• Base-36: 65Y6OQ0

Squares and roots of 13420443816

• 13420443816 squared (13420443816²) is 180108312218412641856
• 13420443816 cubed (13420443816³) is 2417133484921793180732577962496
• The square root of 13420443816 is 115846.6392089125
• The cube root of 13420443816 is 2376.4150424499

Scales and comparisons

• 13,420,443,816 seconds is equal to 426 years, 37 weeks, 6 days, 5 hours, 3 minutes, 36 seconds.
• To count from 1 to 13,420,443,816 would take you about eight hundred fifty-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 13420443816 cubic inches would be around 198 feet tall.

Recreational maths with 13420443816

• 13420443816 backwards is 61834402431
• 13420443816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13420443816's digits is 36
• More coming soon!