18285680348880

Names of 18285680348880

• Cardinal: 18285680348880 can be written as Eighteen trillion, two hundred eighty-five billion, six hundred eighty million, three hundred forty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.828568034888 × 10¹³

Factors of 18285680348880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10884333558

Divisors of 18285680348880

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 10884333541 21768667082 32653000623 43537334164 54421667705 65306001246 76190334787 87074668328 108843335410 130612002492 152380669574 163265003115 174149336656 217686670820 228571004361 261224004984 304761339148 326530006230 380951673935 435373341640 457142008722 522448009968 609522678296 653060012460 761903347870 870746683280 914284017444 1142855021805 1219045356592 1306120024920 1523806695740 1828568034888 2285710043610 2612240049840 3047613391480 3657136069776 4571420087220 6095226782960 9142840174440 18285680348880
• Sum of all divisors σ(n): 64783553241984
• Sum of proper divisors (its aliquot sum) s(n): 46497872893104
• 18285680348880 is an abundant number, because the sum of its proper divisors (46497872893104) is greater than itself. Its abundance is 28212192544224

Bases of 18285680348880

• Binary: 100001010000101110111011110110100111011010000₂
• Hexadecimal: 0x10A1777B4ED0
• Base-36: 6HCBPYGUO

Squares and roots of 18285680348880

• 18285680348880 squared (18285680348880²) is 334366105821416198517254400
• 18285680348880 cubed (18285680348880³) is 6114111730550200751878671775691715072000
• The square root of 18285680348880 is 4276175.9024717399
• The cube root of 18285680348880 is 26345.3339420309

Scales and comparisons

• 18,285,680,348,880 seconds is equal to 581,428 years, 3 weeks, 5 days, 20 hours, 28 minutes.
• To count from 1 to 18,285,680,348,880 would take you about one million, four hundred fifty-three thousand, five hundred seventy 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 18285680348880 cubic inches would be around 2195.4 feet tall.

Recreational maths with 18285680348880

• 18285680348880 backwards is 08884308658281
• The number of decimal digits it has is: 14
• The sum of 18285680348880's digits is 69
• More coming soon!