13660920

Names of 13660920

• Cardinal: 13660920 can be written as Thirteen million, six hundred sixty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.366092 × 10⁷

Factors of 13660920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 169

Divisors of 13660920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 52 54 56 60 63 65 70 72 78 84 90 91 104 105 108 117 120 126 130 135 139 140 156 168 180 182 189 195 210 216 234 252 260 270 273 278 280 312 315 351 360 364 378 390 417 420 455 468 504 520 540 546 556 585 630 695 702 728 756 780 819 834 840 910 936 945 973 1080 1092 1112 1170 1251 1260 1365 1390 1404 1512 1560 1638 1668 1755 1807 1820 1890 1946 2085 2184 2340 2457 2502 2520 2730 2780 2808 2919 3276 3336 3510 3614 3640 3753 3780 3892 4095 4170 4680 4865 4914 5004 5421 5460 5560 5838 6255 6552 7020 7228 7506 7560 7784 8190 8340 8757 9035 9730 9828 10008 10842 10920 11676 12285 12510 12649 14040 14456 14595 15012 16263 16380 16680 17514 18070 18765 19460 19656 21684 23352 24570 25020 25298 26271 27105 29190 30024 32526 32760 35028 36140 37530 37947 38920 43368 43785 48789 49140 50040 50596 52542 54210 58380 63245 65052 70056 72280 75060 75894 81315 87570 97578 98280 101192 105084 108420 113841 116760 126490 130104 131355 150120 151788 162630 175140 189735 195156 210168 216840 227682 243945 252980 262710 303576 325260 341523 350280 379470 390312 455364 487890 505960 525420 569205 650520 683046 758940 910728 975780 1050840 1138410 1366092 1517880 1707615 1951560 2276820 2732184 3415230 4553640 6830460 13660920
• Sum of all divisors σ(n): 56448000
• Sum of proper divisors (its aliquot sum) s(n): 42787080
• 13660920 is an abundant number, because the sum of its proper divisors (42787080) is greater than itself. Its abundance is 29126160

Bases of 13660920

• Binary: 110100000111001011111000₂
• Hexadecimal: 0xD072F8
• Base-36: 84SU0

Squares and roots of 13660920

• 13660920 squared (13660920²) is 186620735246400
• 13660920 cubed (13660920³) is 2549410934542250688000
• The square root of 13660920 is 3696.0681811893
• The cube root of 13660920 is 239.0525143849

Scales and comparisons

• 13,660,920 seconds is equal to 22 weeks, 4 days, 2 hours, 42 minutes.
• To count from 1 to 13,660,920 would take you about thirty-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 13660920 cubic inches would be around 19.9 feet tall.

Recreational maths with 13660920

• 13660920 backwards is 02906631
• 13660920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13660920's digits is 27
• More coming soon!