169009129740

Names of 169009129740

• Cardinal: 169009129740 can be written as One hundred sixty-nine billion, nine million, one hundred twenty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.6900912974 × 10¹¹

Factors of 169009129740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 165005

Divisors of 169009129740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 1567 3134 4701 6268 7835 9402 15670 17237 18804 23505 31340 34474 47010 51711 68948 86185 94020 103422 163417 172370 206844 258555 326834 344740 490251 517110 653668 817085 980502 1034220 1634170 1797587 1961004 2451255 3268340 3595174 4902510 5392761 7190348 8987935 9805020 10785522 17975870 21571044 26963805 35951740 53927610 107855220 256074439 512148878 768223317 1024297756 1280372195 1536446634 2560744390 2816818829 3072893268 3841116585 5121488780 5633637658 7682233170 8450456487 11267275316 14084094145 15364466340 16900912974 28168188290 33801825948 42252282435 56336376580 84504564870 169009129740
• Sum of all divisors σ(n): 516578678784
• Sum of proper divisors (its aliquot sum) s(n): 347569549044
• 169009129740 is an abundant number, because the sum of its proper divisors (347569549044) is greater than itself. Its abundance is 178560419304

Bases of 169009129740

• Binary: 10011101011001101110101010100100001100₂
• Hexadecimal: 0x2759BAA90C
• Base-36: 25N3O74C

Squares and roots of 169009129740

• 169009129740 squared (169009129740²) is 28564085935472152467600
• 169009129740 cubed (169009129740³) is 4827591305772722284553669546424000
• The square root of 169009129740 is 411107.1998153279
• The cube root of 169009129740 is 5528.8743706171

Scales and comparisons

• 169,009,129,740 seconds is equal to 5,373 years, 50 weeks, 2 days, 4 hours, 29 minutes.
• To count from 1 to 169,009,129,740 would take you about ten thousand, seven hundred forty-seven 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 169009129740 cubic inches would be around 460.7 feet tall.

Recreational maths with 169009129740

• 169009129740 backwards is 047921900961
• The number of decimal digits it has is: 12
• The sum of 169009129740's digits is 48
• More coming soon!