328940730720

Names of 328940730720

• Cardinal: 328940730720 can be written as Three hundred twenty-eight billion, nine hundred forty million, seven hundred thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.2894073072 × 10¹¹

Factors of 328940730720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 32633026

Divisors of 328940730720

• Number of divisors d(n): 144
• 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 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 32633009 65266018 97899027 130532036 163165045 195798054 228431063 261064072 293697081 326330090 391596108 456862126 489495135 522128144 587394162 652660180 685293189 783192216 913724252 978990270 1044256288 1142155315 1174788324 1305320360 1370586378 1468485405 1566384432 1827448504 1957980540 2055879567 2284310630 2349576648 2610640720 2741172756 2936970810 3132768864 3426465945 3654897008 3915961080 4111759134 4568621260 4699153296 5221281440 5482345512 5873941620 6852931890 7309794016 7831922160 8223518268 9137242520 9398306592 10279397835 10964691024 11747883240 13705863780 15663844320 16447036536 18274485040 20558795670 21929382048 23495766480 27411727560 32894073072 36548970080 41117591340 46991532960 54823455120 65788146144 82235182680 109646910240 164470365360 328940730720
• Sum of all divisors σ(n): 1282868889120
• Sum of proper divisors (its aliquot sum) s(n): 953928158400
• 328940730720 is an abundant number, because the sum of its proper divisors (953928158400) is greater than itself. Its abundance is 624987427680

Bases of 328940730720

• Binary: 100110010010110011001010011100101100000₂
• Hexadecimal: 0x4C96653960
• Base-36: 4742TG80

Squares and roots of 328940730720

• 328940730720 squared (328940730720²) is 108202004326607551718400
• 328940730720 cubed (328940730720³) is 35592046368562889600920687669248000
• The square root of 328940730720 is 573533.5480335915
• The cube root of 328940730720 is 6903.0213661647

Scales and comparisons

• 328,940,730,720 seconds is equal to 10,459 years, 15 weeks, 3 days, 9 hours, 12 minutes.
• To count from 1 to 328,940,730,720 would take you about twenty thousand, nine hundred eighteen 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 328940730720 cubic inches would be around 575.3 feet tall.

Recreational maths with 328940730720

• 328940730720 backwards is 027037049823
• 328940730720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 328940730720's digits is 45
• More coming soon!