22290240

Names of 22290240

• Cardinal: 22290240 can be written as Twenty-two million, two hundred ninety thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.229024 × 10⁷

Factors of 22290240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 155

Divisors of 22290240

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 32 35 40 42 48 56 60 62 64 70 80 84 93 96 105 107 112 120 124 140 155 160 168 186 192 210 214 217 224 240 248 280 310 320 321 336 372 420 428 434 448 465 480 496 535 560 620 642 651 672 744 749 840 856 868 930 960 992 1070 1085 1120 1240 1284 1302 1344 1488 1498 1605 1680 1712 1736 1860 1984 2140 2170 2240 2247 2480 2568 2604 2976 2996 3210 3255 3317 3360 3424 3472 3720 3745 4280 4340 4494 4960 5136 5208 5952 5992 6420 6510 6634 6720 6848 6944 7440 7490 8560 8680 8988 9920 9951 10272 10416 11235 11984 12840 13020 13268 13888 14880 14980 16585 17120 17360 17976 19902 20544 20832 22470 23219 23968 25680 26040 26536 29760 29960 33170 34240 34720 35952 39804 41664 44940 46438 47936 49755 51360 52080 53072 59920 66340 69440 69657 71904 79608 89880 92876 99510 102720 104160 106144 116095 119840 132680 139314 143808 159216 179760 185752 199020 208320 212288 232190 239680 265360 278628 318432 348285 359520 371504 398040 464380 530720 557256 636864 696570 719040 743008 796080 928760 1061440 1114512 1393140 1486016 1592160 1857520 2229024 2786280 3184320 3715040 4458048 5572560 7430080 11145120 22290240
• Sum of all divisors σ(n): 84271104
• Sum of proper divisors (its aliquot sum) s(n): 61980864
• 22290240 is an abundant number, because the sum of its proper divisors (61980864) is greater than itself. Its abundance is 39690624

Bases of 22290240

• Binary: 1010101000001111101000000₂
• Hexadecimal: 0x1541F40
• Base-36: D9R9C

Squares and roots of 22290240

• 22290240 squared (22290240²) is 496854799257600
• 22290240 cubed (22290240³) is 11075012720603725824000
• The square root of 22290240 is 4721.2540706893
• The cube root of 22290240 is 281.4307716865

Scales and comparisons

• 22,290,240 seconds is equal to 36 weeks, 5 days, 23 hours, 44 minutes.
• To count from 1 to 22,290,240 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 22290240 cubic inches would be around 23.5 feet tall.

Recreational maths with 22290240

• 22290240 backwards is 04209222
• 22290240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 22290240's digits is 21
• More coming soon!