1018240628038651801

Names of 1018240628038651801

• Cardinal: 1018240628038651801 can be written as One quintillion, eighteen quadrillion, two hundred forty trillion, six hundred twenty-eight billion, thirty-eight million, six hundred fifty-one thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.018240628038651801 × 10¹⁸

Factors of 1018240628038651801

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 710155

Divisors of 1018240628038651801

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 29 49 203 343 841 1421 2401 5887 9947 41209 69629 288463 710119 2019241 4970833 20593451 34795831 144154157 243570817 597210079 1009079099 1704995719 4180470553 7063553693 29263293871 49444875851 204843057097 504268994161 1433901399679 3529882959127 14623800830669 24709180713889 102366605814683 172964264997223 424090224089401 716566240702781 1210749854980561 2968631568625807 5015963684919467 20780420980380649 35111745794436269 145462946862664543 1018240628038651801
• Sum of all divisors σ(n): 1230252173712931551
• Sum of proper divisors (its aliquot sum) s(n): 212011545674279750
• 1018240628038651801 is a deficient number, because the sum of its proper divisors (212011545674279750) is less than itself. Its deficiency is 806229082364372051

Bases of 1018240628038651801

• Binary: 111000100001100001000111010011010010000111010100111110011001₂
• Hexadecimal: 0xE218474D21D4F99
• Base-36: 7QI06EU4A461

Squares and roots of 1018240628038651801

• 1018240628038651801 squared (1018240628038651801²) is 1036813976588548052248636017720543601
• 1018240628038651801 cubed (1018240628038651801³) is 1055726114680775193826947169021637326661988352877675401
• 1018240628038651801 is a perfect square number. Its square root is 1009079099
• The cube root of 1018240628038651801 is 1006043.6105364825

Scales and comparisons

• 1,018,240,628,038,651,801 seconds is equal to 32,376,902,346 years, 29 weeks, 4 days, 1 hour, 30 minutes, 1 second.
• To count from 1 to 1,018,240,628,038,651,801 would take you about one hundred thirteen billion, three hundred nineteen million, one hundred fifty-eight thousand, two hundred twelve 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 1018240628038651801 cubic inches would be around 83837 feet tall.

Recreational maths with 1018240628038651801

• 1018240628038651801 backwards is 1081568308260428101
• The number of decimal digits it has is: 19
• The sum of 1018240628038651801's digits is 64
• More coming soon!