22266720

Names of 22266720

• Cardinal: 22266720 can be written as Twenty-two million, two hundred sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.226672 × 10⁷

Factors of 22266720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 64

Divisors of 22266720

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 47 48 56 60 63 70 72 80 84 90 94 96 105 112 120 126 140 141 144 160 168 180 188 210 224 235 240 252 280 282 288 315 329 336 360 376 420 423 470 480 504 560 564 630 658 672 705 720 752 840 846 940 987 1008 1120 1128 1260 1316 1410 1440 1504 1645 1680 1692 1880 1974 2016 2115 2209 2256 2520 2632 2820 2961 3290 3360 3384 3760 3948 4230 4418 4512 4935 5040 5264 5640 5922 6580 6627 6768 7520 7896 8460 8836 9870 10080 10528 11045 11280 11844 13160 13254 13536 14805 15463 15792 16920 17672 19740 19881 22090 22560 23688 26320 26508 29610 30926 31584 33135 33840 35344 39480 39762 44180 46389 47376 52640 53016 59220 61852 66270 67680 70688 77315 78960 79524 88360 92778 94752 99405 106032 118440 123704 132540 139167 154630 157920 159048 176720 185556 198810 212064 231945 236880 247408 265080 278334 309260 318096 353440 371112 397620 463890 473760 494816 530160 556668 618520 636192 695835 742224 795240 927780 1060320 1113336 1237040 1391670 1484448 1590480 1855560 2226672 2474080 2783340 3180960 3711120 4453344 5566680 7422240 11133360 22266720
• Sum of all divisors σ(n): 88727184
• Sum of proper divisors (its aliquot sum) s(n): 66460464
• 22266720 is an abundant number, because the sum of its proper divisors (66460464) is greater than itself. Its abundance is 44193744

Bases of 22266720

• Binary: 1010100111100001101100000₂
• Hexadecimal: 0x153C360
• Base-36: D9940

Squares and roots of 22266720

• 22266720 squared (22266720²) is 495806819558400
• 22266720 cubed (22266720³) is 11039991625197416448000
• The square root of 22266720 is 4718.7625496521
• The cube root of 22266720 is 281.3317510499

Scales and comparisons

• 22,266,720 seconds is equal to 36 weeks, 5 days, 17 hours, 12 minutes.
• To count from 1 to 22,266,720 would take you about three 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 22266720 cubic inches would be around 23.4 feet tall.

Recreational maths with 22266720

• 22266720 backwards is 02766222
• The number of decimal digits it has is: 8
• The sum of 22266720's digits is 27
• More coming soon!