38643793680

Names of 38643793680

• Cardinal: 38643793680 can be written as Thirty-eight billion, six hundred forty-three million, seven hundred ninety-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.864379368 × 10¹⁰

Factors of 38643793680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 353

Divisors of 38643793680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 67 80 120 127 134 149 201 240 254 268 298 335 381 402 447 508 536 596 635 670 745 762 804 894 1005 1016 1072 1192 1270 1340 1490 1524 1608 1788 1905 2010 2032 2235 2384 2540 2680 2980 3048 3216 3576 3810 4020 4470 5080 5360 5960 6096 7152 7620 8040 8509 8940 9983 10160 11920 15240 16080 16129 17018 17880 18923 19966 25527 29949 30480 32258 34036 35760 37846 39932 42545 48387 49915 51054 56769 59898 64516 68072 75692 79864 80645 85090 94615 96774 99830 102108 113538 119796 127635 129032 136144 149745 151384 159728 161290 170180 189230 193548 199660 204216 227076 239592 241935 255270 258064 283845 299490 302768 322580 340360 378460 387096 399320 408432 454152 479184 483870 510540 567690 598980 645160 680720 756920 774192 798640 908304 967740 1021080 1080643 1135380 1197960 1267841 1290320 1513840 1935480 2042160 2161286 2270760 2395920 2403221 2535682 3241929 3803523 3870960 4322572 4541520 4806442 5071364 5403215 6339205 6483858 7209663 7607046 8645144 9612884 10142728 10806430 12016105 12678410 12967716 14419326 15214092 16209645 17290288 19017615 19225768 20285456 21612860 24032210 25356820 25935432 28838652 30428184 32419290 36048315 38035230 38451536 43225720 48064420 50713640 51870864 57677304 60856368 64838580 72096630 76070460 86451440 96128840 101427280 115354608 129677160 144193260 152140920 161015807 192257680 259354320 288386520 304281840 322031614 483047421 576773040 644063228 805079035 966094842 1288126456 1610158070 1932189684 2415237105 2576252912 3220316140 3864379368 4830474210 6440632280 7728758736 9660948420 12881264560 19321896840 38643793680
• Sum of all divisors σ(n): 123371121600
• Sum of proper divisors (its aliquot sum) s(n): 84727327920
• 38643793680 is an abundant number, because the sum of its proper divisors (84727327920) is greater than itself. Its abundance is 46083534240

Bases of 38643793680

• Binary: 100011111111010110010111111100010000₂
• Hexadecimal: 0x8FF597F10
• Base-36: HR3IM1C

Squares and roots of 38643793680

• 38643793680 squared (38643793680²) is 1493342789982407942400
• 38643793680 cubed (38643793680³) is 57708430669595743355698924032000
• The square root of 38643793680 is 196580.2474309157
• The cube root of 38643793680 is 3380.8553114789

Scales and comparisons

• 38,643,793,680 seconds is equal to 1,228 years, 39 weeks, 1 day, 3 hours, 8 minutes.
• To count from 1 to 38,643,793,680 would take you about two thousand, four hundred fifty-seven 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 38643793680 cubic inches would be around 281.7 feet tall.

Recreational maths with 38643793680

• 38643793680 backwards is 08639734683
• The number of decimal digits it has is: 11
• The sum of 38643793680's digits is 57
• More coming soon!