18396037385824

Names of 18396037385824

• Cardinal: 18396037385824 can be written as Eighteen trillion, three hundred ninety-six billion, thirty-seven million, three hundred eighty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8396037385824 × 10¹³

Factors of 18396037385824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4576260

Divisors of 18396037385824

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 131 137 224 262 274 524 548 917 959 1048 1096 1834 1918 2096 2192 3668 3836 4192 4384 7336 7672 14672 15344 17947 29344 30688 35894 71788 125629 143576 251258 287152 502516 574304 1005032 2010064 4020128 4575983 9151966 18303932 32031881 36607864 64063762 73215728 128127524 146431456 256255048 512510096 599453773 626909671 1025020192 1198907546 1253819342 2397815092 2507638684 4196176411 4388367697 4795630184 5015277368 8392352822 8776735394 9591260368 10030554736 16784705644 17553470788 19182520736 20061109472 33569411288 35106941576 67138822576 70213883152 82125166901 134277645152 140427766304 164250333802 328500667604 574876168307 657001335208 1149752336614 1314002670416 2299504673228 2628005340832 4599009346456 9198018692912 18396037385824
• Sum of all divisors σ(n): 42011486770176
• Sum of proper divisors (its aliquot sum) s(n): 23615449384352
• 18396037385824 is an abundant number, because the sum of its proper divisors (23615449384352) is greater than itself. Its abundance is 5219411998528

Bases of 18396037385824

• Binary: 100001011101100101001010001100000111001100000₂
• Hexadecimal: 0x10BB29460E60
• Base-36: 6IR0TORJ4

Squares and roots of 18396037385824

• 18396037385824 squared (18396037385824²) is 338414191500634307836158976
• 18396037385824 cubed (18396037385824³) is 6225480118739071271964101646956312756224
• The square root of 18396037385824 is 4289060.1984378815
• The cube root of 18396037385824 is 26398.2271277635

Scales and comparisons

• 18,396,037,385,824 seconds is equal to 584,937 years, 4 weeks, 3 days, 8 hours, 57 minutes, 4 seconds.
• To count from 1 to 18,396,037,385,824 would take you about one million, four hundred sixty-two thousand, three hundred forty-two 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 18396037385824 cubic inches would be around 2199.9 feet tall.

Recreational maths with 18396037385824

• 18396037385824 backwards is 42858373069381
• The number of decimal digits it has is: 14
• The sum of 18396037385824's digits is 67
• More coming soon!