13042352778

Names of 13042352778

• Cardinal: 13042352778 can be written as Thirteen billion, forty-two million, three hundred fifty-two thousand, seven hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3042352778 × 10¹⁰

Factors of 13042352778

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 60591

Divisors of 13042352778

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 397 546 794 1191 2382 2779 5161 5558 8337 10322 15483 16674 30966 36127 60169 72254 108381 120338 180507 216762 361014 421183 782197 842366 1263549 1564394 2346591 2527098 4693182 5475379 10950758 16426137 23887093 32852274 47774186 71661279 143322558 167209651 310532209 334419302 501628953 621064418 931596627 1003257906 1863193254 2173725463 4347450926 6521176389 13042352778
• Sum of all divisors σ(n): 32185655040
• Sum of proper divisors (its aliquot sum) s(n): 19143302262
• 13042352778 is an abundant number, because the sum of its proper divisors (19143302262) is greater than itself. Its abundance is 6100949484

Bases of 13042352778

• Binary: 1100001001011000101000001010001010₂
• Hexadecimal: 0x30962828A
• Base-36: 5ZP2VT6

Squares and roots of 13042352778

• 13042352778 squared (13042352778²) is 170102965985804317284
• 13042352778 cubed (13042352778³) is 2218542890970994446093370814952
• The square root of 13042352778 is 114203.1207016691
• The cube root of 13042352778 is 2353.8853955299

Scales and comparisons

• 13,042,352,778 seconds is equal to 414 years, 36 weeks, 5 days, 3 hours, 46 minutes, 18 seconds.
• To count from 1 to 13,042,352,778 would take you about eight hundred twenty-nine 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 13042352778 cubic inches would be around 196.2 feet tall.

Recreational maths with 13042352778

• 13042352778 backwards is 87725324031
• 13042352778 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13042352778's digits is 42
• More coming soon!