56538720

Names of 56538720

• Cardinal: 56538720 can be written as Fifty-six million, five hundred thirty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.653872 × 10⁷

Factors of 56538720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 167

Divisors of 56538720

• Number of divisors d(n): 288
• 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 48 56 60 63 70 71 72 79 80 84 90 96 105 112 120 126 140 142 144 158 160 168 180 210 213 224 237 240 252 280 284 288 315 316 336 355 360 395 420 426 474 480 497 504 553 560 568 630 632 639 672 710 711 720 790 840 852 948 994 1008 1065 1106 1120 1136 1185 1260 1264 1278 1420 1422 1440 1491 1580 1659 1680 1704 1896 1988 2016 2130 2212 2272 2370 2485 2520 2528 2556 2765 2840 2844 2982 3160 3195 3318 3360 3408 3555 3792 3976 4260 4424 4473 4740 4970 4977 5040 5112 5530 5609 5680 5688 5964 6320 6390 6636 6816 7110 7455 7584 7952 8295 8520 8848 8946 9480 9940 9954 10080 10224 11060 11218 11360 11376 11928 12640 12780 13272 14220 14910 15904 16590 16827 17040 17696 17892 18960 19880 19908 20448 22120 22365 22436 22752 23856 24885 25560 26544 28045 28440 29820 33180 33654 34080 35784 37920 39263 39760 39816 44240 44730 44872 47712 49770 50481 51120 53088 56090 56880 59640 66360 67308 71568 78526 79520 79632 84135 88480 89460 89744 99540 100962 102240 112180 113760 117789 119280 132720 134616 143136 157052 159264 168270 178920 179488 196315 199080 201924 224360 235578 238560 252405 265440 269232 314104 336540 353367 357840 392630 398160 403848 448720 471156 504810 538464 588945 628208 673080 706734 715680 785260 796320 807696 897440 942312 1009620 1177890 1256416 1346160 1413468 1570520 1615392 1766835 1884624 2019240 2355780 2692320 2826936 3141040 3533670 3769248 4038480 4711560 5653872 6282080 7067340 8076960 9423120 11307744 14134680 18846240 28269360 56538720
• Sum of all divisors σ(n): 226437120
• Sum of proper divisors (its aliquot sum) s(n): 169898400
• 56538720 is an abundant number, because the sum of its proper divisors (169898400) is greater than itself. Its abundance is 113359680

Bases of 56538720

• Binary: 11010111101011011001100000₂
• Hexadecimal: 0x35EB660
• Base-36: XNTK0

Squares and roots of 56538720

• 56538720 squared (56538720²) is 3196626859238400
• 56538720 cubed (56538720³) is 180733190938959310848000
• The square root of 56538720 is 7519.2233641513
• The cube root of 56538720 is 383.8091499539

Scales and comparisons

• 56,538,720 seconds is equal to 1 year, 41 weeks, 3 days, 9 hours, 12 minutes.
• To count from 1 to 56,538,720 would take you about two 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 56538720 cubic inches would be around 32 feet tall.

Recreational maths with 56538720

• 56538720 backwards is 02783565
• 56538720 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 56538720's digits is 36
• More coming soon!