1018188495145171

Names of 1018188495145171

• Cardinal: 1018188495145171 can be written as One quadrillion, eighteen trillion, one hundred eighty-eight billion, four hundred ninety-five million, one hundred forty-five thousand, one hundred seventy-one.

Scientific notation

• Scientific notation: 1.018188495145171 × 10¹⁵

Factors of 1018188495145171

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 568

Divisors of 1018188495145171

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 49 61 193 307 427 1351 2149 2989 3721 9457 11773 15043 18727 26047 59251 82411 94249 131089 182329 414757 576877 659743 718153 917623 1142347 2903299 3614311 4618201 5027071 5749189 7996429 18190057 25300177 28934443 35189497 40244323 55975003 127330399 177101239 202541101 220472971 281710261 350700529 891312793 1109593477 1417787707 1543310797 1765001023 2454903703 5584347499 7767154339 10803175579 12355007161 17184325921 39090432493 54370080373 67685202097 86485050127 107665062403 273633027451 340645197439 473796414679 753655436821 2384516382073 3316574902753 5275588057747 16691614674511 20779357043779 145455499306453 1018188495145171
• Sum of all divisors σ(n): 1214353146006000
• Sum of proper divisors (its aliquot sum) s(n): 196164650860829
• 1018188495145171 is a deficient number, because the sum of its proper divisors (196164650860829) is less than itself. Its deficiency is 822023844284342

Bases of 1018188495145171

• Binary: 11100111100000100101111011100100010100100011010011₂
• Hexadecimal: 0x39E097B9148D3
• Base-36: A0X1C55TCJ

Squares and roots of 1018188495145171

• 1018188495145171 squared (1018188495145171²) is 1036707811645987909036364619241
• 1018188495145171 cubed (1018188495145171³) is 1055563966645071811614392702678959920434835211
• The square root of 1018188495145171 is 31909066.0337335947
• The cube root of 1018188495145171 is 100602.6440770623

Scales and comparisons

• 1,018,188,495,145,171 seconds is equal to 32,375,244 years, 35 weeks, 3 days, 4 hours, 19 minutes, 31 seconds.
• To count from 1 to 1,018,188,495,145,171 would take you about ninety-seven million, one hundred twenty-five thousand, seven hundred thirty-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 1018188495145171 cubic inches would be around 8383.6 feet tall.

Recreational maths with 1018188495145171

• 1018188495145171 backwards is 1715415948818101
• The number of decimal digits it has is: 16
• The sum of 1018188495145171's digits is 64
• More coming soon!