18000788682141328

Names of 18000788682141328

• Cardinal: 18000788682141328 can be written as Eighteen quadrillion, seven hundred eighty-eight billion, six hundred eighty-two million, one hundred forty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8000788682141328 × 10¹⁶

Factors of 18000788682141328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 227189689

Divisors of 18000788682141328

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 709649 1419298 2838596 4967543 5677192 9935086 11354384 19870172 39740344 79480688 226480031 452960062 905920124 1585360217 1811840248 3170720434 3623680496 6341440868 12682881736 25365763472 160721327519119 321442655038238 642885310076476 1125049292633833 1285770620152952 2250098585267666 2571541240305904 4500197170535332 9000394341070664 18000788682141328
• Sum of all divisors σ(n): 39858945567782400
• Sum of proper divisors (its aliquot sum) s(n): 21858156885641072
• 18000788682141328 is an abundant number, because the sum of its proper divisors (21858156885641072) is greater than itself. Its abundance is 3857368203499744

Bases of 18000788682141328

• Binary: 111111111100111001111100110111000100110110111010010000₂
• Hexadecimal: 0x3FF39F37136E90
• Base-36: 4X8QW5QR7V4

Squares and roots of 18000788682141328

• 18000788682141328 squared (18000788682141328²) is 324028393179107328049719365603584
• 18000788682141328 cubed (18000788682141328³) is 5832766632630915474371866370091825704338311319552
• The square root of 18000788682141328 is 134167017.8625929213
• The cube root of 18000788682141328 is 262077.9670167181

Scales and comparisons

• 18,000,788,682,141,328 seconds is equal to 572,369,399 years, 51 weeks, 5 days, 20 hours, 35 minutes, 28 seconds.
• To count from 1 to 18,000,788,682,141,328 would take you about one billion, seven hundred seventeen million, one hundred eight thousand, one hundred ninety-nine 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 18000788682141328 cubic inches would be around 21839.8 feet tall.

Recreational maths with 18000788682141328

• 18000788682141328 backwards is 82314128688700081
• The number of decimal digits it has is: 17
• The sum of 18000788682141328's digits is 67
• More coming soon!