21000096

Names of 21000096

• Cardinal: 21000096 can be written as Twenty-one million and ninety-six.

Scientific notation

• Scientific notation: 2.1000096 × 10⁷

Factors of 21000096

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 168

Divisors of 21000096

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 71 72 78 79 96 104 117 142 144 156 158 208 213 234 237 284 288 312 316 416 426 468 474 568 624 632 639 711 852 923 936 948 1027 1136 1248 1264 1278 1422 1704 1846 1872 1896 2054 2272 2528 2556 2769 2844 3081 3408 3692 3744 3792 4108 5112 5538 5609 5688 6162 6816 7384 7584 8216 8307 9243 10224 11076 11218 11376 12324 14768 16432 16614 16827 18486 20448 22152 22436 22752 24648 29536 32864 33228 33654 36972 44304 44872 49296 50481 66456 67308 72917 73944 88608 89744 98592 100962 132912 134616 145834 147888 179488 201924 218751 265824 269232 291668 295776 403848 437502 538464 583336 656253 807696 875004 1166672 1312506 1615392 1750008 2333344 2625012 3500016 5250024 7000032 10500048 21000096
• Sum of all divisors σ(n): 66044160
• Sum of proper divisors (its aliquot sum) s(n): 45044064
• 21000096 is an abundant number, because the sum of its proper divisors (45044064) is greater than itself. Its abundance is 24043968

Bases of 21000096

• Binary: 1010000000110111110100000₂
• Hexadecimal: 0x1406FA0
• Base-36: CI3S0

Squares and roots of 21000096

• 21000096 squared (21000096²) is 441004032009216
• 21000096 cubed (21000096³) is 9261127008580608884736
• The square root of 21000096 is 4582.5861694027
• The cube root of 21000096 is 275.8928380449

Scales and comparisons

• 21,000,096 seconds is equal to 34 weeks, 5 days, 1 hour, 21 minutes, 36 seconds.
• To count from 1 to 21,000,096 would take you about fourteen hours!

  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 21000096 cubic inches would be around 23 feet tall.

Recreational maths with 21000096

• 21000096 backwards is 69000012
• 21000096 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21000096's digits is 18
• More coming soon!