20070144

Names of 20070144

• Cardinal: 20070144 can be written as Twenty million, seventy thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.0070144 × 10⁷

Factors of 20070144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 317

Divisors of 20070144

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 281 288 372 384 496 558 562 576 744 768 843 992 1116 1124 1152 1488 1686 1984 2232 2248 2304 2529 2976 3372 3968 4464 4496 5058 5952 6744 7936 8711 8928 8992 10116 11904 13488 17422 17856 17984 20232 23808 26133 26976 34844 35712 35968 40464 52266 53952 69688 71424 71936 78399 80928 104532 107904 139376 156798 161856 209064 215808 278752 313596 323712 418128 557504 627192 647424 836256 1115008 1254384 1672512 2230016 2508768 3345024 5017536 6690048 10035072 20070144
• Sum of all divisors σ(n): 59946432
• Sum of proper divisors (its aliquot sum) s(n): 39876288
• 20070144 is an abundant number, because the sum of its proper divisors (39876288) is greater than itself. Its abundance is 19806144

Bases of 20070144

• Binary: 1001100100011111100000000₂
• Hexadecimal: 0x1323F00
• Base-36: BY680

Squares and roots of 20070144

• 20070144 squared (20070144²) is 402810680180736
• 20070144 cubed (20070144³) is 8084468355965317545984
• The square root of 20070144 is 4479.9714284803
• The cube root of 20070144 is 271.7587249121

Scales and comparisons

• 20,070,144 seconds is equal to 33 weeks, 1 day, 7 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,070,144 would take you about forty-nine weeks!

  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 20070144 cubic inches would be around 22.6 feet tall.

Recreational maths with 20070144

• 20070144 backwards is 44107002
• 20070144 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20070144's digits is 18
• More coming soon!