238165021920

Names of 238165021920

• Cardinal: 238165021920 can be written as Two hundred thirty-eight billion, one hundred sixty-five million, twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.3816502192 × 10¹¹

Factors of 238165021920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1648489

Divisors of 238165021920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 43 48 56 60 70 80 84 86 96 105 112 120 129 140 160 168 172 210 215 224 240 258 280 301 336 344 420 430 480 516 560 602 645 672 688 840 860 903 1032 1120 1204 1290 1376 1505 1680 1720 1806 2064 2408 2580 3010 3360 3440 3612 4128 4515 4816 5160 6020 6880 7224 9030 9632 10320 12040 14448 18060 20640 24080 28896 36120 48160 72240 144480 1648429 3296858 4945287 6593716 8242145 9890574 11539003 13187432 16484290 19781148 23078006 24726435 26374864 32968580 34617009 39562296 46156012 49452870 52749728 57695015 65937160 69234018 70882447 79124592 92312024 98905740 115390030 131874320 138468036 141764894 158249184 173085045 184624048 197811480 212647341 230780060 263748640 276936072 283529788 346170090 354412235 369248096 395622960 425294682 461560120 496177129 553872144 567059576 692340180 708824470 791245920 850589364 923120240 992354258 1063236705 1107744288 1134119152 1384680360 1417648940 1488531387 1701178728 1846240480 1984708516 2126473410 2268238304 2480885645 2769360720 2835297880 2977062774 3402357456 3969417032 4252946820 4961771290 5538721440 5670595760 5954125548 6804714912 7442656935 7938834064 8505893640 9923542580 11341191520 11908251096 14885313870 15877668128 17011787280 19847085160 23816502192 29770627740 34023574560 39694170320 47633004384 59541255480 79388340640 119082510960 238165021920
• Sum of all divisors σ(n): 877334008320
• Sum of proper divisors (its aliquot sum) s(n): 639168986400
• 238165021920 is an abundant number, because the sum of its proper divisors (639168986400) is greater than itself. Its abundance is 401003964480

Bases of 238165021920

• Binary: 11011101110011101111011101010011100000₂
• Hexadecimal: 0x3773BDD4E0
• Base-36: 31ETAZ1C

Squares and roots of 238165021920

• 238165021920 squared (238165021920²) is 56722577666154080486400
• 238165021920 cubed (238165021920³) is 13509333953218489021140900261888000
• The square root of 238165021920 is 488021.5383771499
• The cube root of 238165021920 is 6198.5864096045

Scales and comparisons

• 238,165,021,920 seconds is equal to 7,572 years, 47 weeks, 2 days, 14 hours, 32 minutes.
• To count from 1 to 238,165,021,920 would take you about fifteen thousand, one hundred forty-five 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 238165021920 cubic inches would be around 516.5 feet tall.

Recreational maths with 238165021920

• 238165021920 backwards is 029120561832
• The number of decimal digits it has is: 12
• The sum of 238165021920's digits is 39
• More coming soon!