18177728120804

Names of 18177728120804

• Cardinal: 18177728120804 can be written as Eighteen trillion, one hundred seventy-seven billion, seven hundred twenty-eight million, one hundred twenty thousand, eight hundred four.

Scientific notation

• Scientific notation: 1.8177728120804 × 10¹³

Factors of 18177728120804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 44530426

Divisors of 18177728120804

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 61 122 239 244 427 478 854 956 1673 1708 3346 6692 14579 29158 58316 102053 204106 408212 44530117 89060234 178120468 311710819 623421638 1246843276 2716337137 5432674274 10642697963 10865348548 19014359959 21285395926 38028719918 42570791852 74498885741 76057439836 148997771482 297995542964 649204575743 1298409151486 2596818302972 4544432030201 9088864060402 18177728120804
• Sum of all divisors σ(n): 37106056727040
• Sum of proper divisors (its aliquot sum) s(n): 18928328606236
• 18177728120804 is an abundant number, because the sum of its proper divisors (18928328606236) is greater than itself. Its abundance is 750600485432

Bases of 18177728120804

• Binary: 100001000100001010101000001110000011111100100₂
• Hexadecimal: 0x1088550707E4
• Base-36: 6FYQDZKKK

Squares and roots of 18177728120804

• 18177728120804 squared (18177728120804²) is 330429799633868521217606416
• 18177728120804 cubed (18177728120804³) is 6006463060756203081425731078274573478464
• The square root of 18177728120804 is 4263534.6979711565
• The cube root of 18177728120804 is 26293.3870523457

Scales and comparisons

• 18,177,728,120,804 seconds is equal to 577,995 years, 27 weeks, 2 days, 18 hours, 26 minutes, 44 seconds.
• To count from 1 to 18,177,728,120,804 would take you about one million, four hundred forty-four thousand, nine hundred eighty-eight 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 18177728120804 cubic inches would be around 2191.1 feet tall.

Recreational maths with 18177728120804

• 18177728120804 backwards is 40802182777181
• The number of decimal digits it has is: 14
• The sum of 18177728120804's digits is 56
• More coming soon!