20704320

Names of 20704320

• Cardinal: 20704320 can be written as Twenty million, seven hundred four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.070432 × 10⁷

Factors of 20704320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 109

Divisors of 20704320

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 52 56 60 63 64 65 70 72 78 79 80 84 90 91 96 104 105 112 117 120 126 130 140 144 156 158 160 168 180 182 192 195 208 210 224 234 237 240 252 260 273 280 288 312 315 316 320 336 360 364 390 395 416 420 448 455 468 474 480 504 520 546 553 560 576 585 624 630 632 672 711 720 728 780 790 819 832 840 910 936 948 960 1008 1027 1040 1092 1106 1120 1170 1185 1248 1260 1264 1344 1365 1422 1440 1456 1560 1580 1638 1659 1680 1820 1872 1896 2016 2054 2080 2184 2212 2240 2340 2370 2496 2520 2528 2730 2765 2844 2880 2912 3081 3120 3160 3276 3318 3360 3555 3640 3744 3792 4032 4095 4108 4160 4368 4424 4680 4740 4977 5040 5056 5135 5460 5530 5688 5824 6162 6240 6320 6552 6636 6720 7110 7189 7280 7488 7584 8190 8216 8295 8736 8848 9243 9360 9480 9954 10080 10270 10920 11060 11376 12324 12480 12640 13104 13272 14220 14378 14560 15168 15405 16380 16432 16590 17472 17696 18486 18720 18960 19908 20160 20540 21567 21840 22120 22752 24648 24885 25280 26208 26544 28440 28756 29120 30810 32760 32864 33180 35392 35945 36972 37440 37920 39816 41080 43134 43680 44240 45504 46215 49296 49770 52416 53088 56880 57512 61620 64701 65520 65728 66360 71890 73944 75840 79632 82160 86268 87360 88480 92430 98592 99540 106176 107835 113760 115024 123240 129402 131040 132720 143780 147888 159264 164320 172536 176960 184860 197184 199080 215670 227520 230048 246480 258804 262080 265440 287560 295776 318528 323505 328640 345072 369720 398160 431340 460096 492960 517608 530880 575120 591552 647010 690144 739440 796320 862680 985920 1035216 1150240 1294020 1380288 1478880 1592640 1725360 2070432 2300480 2588040 2957760 3450720 4140864 5176080 6901440 10352160 20704320
• Sum of all divisors σ(n): 88757760
• Sum of proper divisors (its aliquot sum) s(n): 68053440
• 20704320 is an abundant number, because the sum of its proper divisors (68053440) is greater than itself. Its abundance is 47349120

Bases of 20704320

• Binary: 1001110111110110001000000₂
• Hexadecimal: 0x13BEC40
• Base-36: CBRK0

Squares and roots of 20704320

• 20704320 squared (20704320²) is 428668866662400
• 20704320 cubed (20704320³) is 8875297389415661568000
• The square root of 20704320 is 4550.1999956045
• The cube root of 20704320 is 274.5914373835

Scales and comparisons

• 20,704,320 seconds is equal to 34 weeks, 1 day, 15 hours, 12 minutes.
• To count from 1 to 20,704,320 would take you about fifty-one 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 20704320 cubic inches would be around 22.9 feet tall.

Recreational maths with 20704320

• 20704320 backwards is 02340702
• 20704320 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20704320's digits is 18
• More coming soon!