18838348082792541

Names of 18838348082792541

• Cardinal: 18838348082792541 can be written as Eighteen quadrillion, eight hundred thirty-eight trillion, three hundred forty-eight billion, eighty-two million, seven hundred ninety-two thousand, five hundred forty-one.

Scientific notation

• Scientific notation: 1.8838348082792541 × 10¹⁶

Factors of 18838348082792541

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34014

Divisors of 18838348082792541

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 131 393 1179 3537 7877 23631 26003 70893 78009 212679 234027 702081 1031887 3095661 3406393 9286983 10219179 27860949 30657537 91972611 204825631 614476893 676156009 1843430679 2028468027 5530292037 6085404081 18256212243 26832157661 80496472983 88576437179 241489418949 265729311537 724468256847 797187934611 2391563803833 5326080882893 15978242648679 47934727946037 143804183838111 697716595658983 2093149786976949 6279449360930847 18838348082792541
• Sum of all divisors σ(n): 28126358823625920
• Sum of proper divisors (its aliquot sum) s(n): 9288010740833379
• 18838348082792541 is a deficient number, because the sum of its proper divisors (9288010740833379) is less than itself. Its deficiency is 9550337341959162

Bases of 18838348082792541

• Binary: 1000010111011010110000010110101101000010100100001011101₂
• Hexadecimal: 0x42ED60B5A1485D
• Base-36: 55HMXMWRE59

Squares and roots of 18838348082792541

• 18838348082792541 squared (18838348082792541²) is 354883358488453405179140845236681
• 18838348082792541 cubed (18838348082792541³) is 6685416235995934236422634158466369817020566396421
• The square root of 18838348082792541 is 137252861.8382601923
• The cube root of 18838348082792541 is 266081.2501846031

Scales and comparisons

• 18,838,348,082,792,541 seconds is equal to 599,001,198 years, 10 weeks, 1 day, 10 hours, 22 minutes, 21 seconds.
• To count from 1 to 18,838,348,082,792,541 would take you about one billion, seven hundred ninety-seven million, three thousand, five hundred ninety-four 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 18838348082792541 cubic inches would be around 22173.4 feet tall.

Recreational maths with 18838348082792541

• 18838348082792541 backwards is 14529728084383881
• The number of decimal digits it has is: 17
• The sum of 18838348082792541's digits is 81
• More coming soon!