18802131098105742

Names of 18802131098105742

• Cardinal: 18802131098105742 can be written as Eighteen quadrillion, eight hundred two trillion, one hundred thirty-one billion, ninety-eight million, one hundred five thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.8802131098105742 × 10¹⁶

Factors of 18802131098105742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 253879984

Divisors of 18802131098105742

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 1223 2446 3669 7338 10093 20186 30279 60558 12343739 24687478 37031217 74062434 253868663 507737326 761605989 1523211978 310481374849 620962749698 931444124547 1862888249094 2562296415659 5124592831318 7686889246977 15373778493954 3133688516350957 6267377032701914 9401065549052871 18802131098105742
• Sum of all divisors σ(n): 37638738724382208
• Sum of proper divisors (its aliquot sum) s(n): 18836607626276466
• 18802131098105742 is an abundant number, because the sum of its proper divisors (18836607626276466) is greater than itself. Its abundance is 34476528170724

Bases of 18802131098105742

• Binary: 1000010110011000111000001001001000111110111011110001110₂
• Hexadecimal: 0x42CC70491F778E
• Base-36: 554SRS768I6

Squares and roots of 18802131098105742

• 18802131098105742 squared (18802131098105742²) is 353520133830355035497140613370564
• 18802131098105742 cubed (18802131098105742³) is 6646931902098222195293170818897014624938302178488
• The square root of 18802131098105742 is 137120863.1029783957
• The cube root of 18802131098105742 is 265910.6258343317

Scales and comparisons

• 18,802,131,098,105,742 seconds is equal to 597,849,610 years, 5 weeks, 4 days, 22 hours, 15 minutes, 42 seconds.
• To count from 1 to 18,802,131,098,105,742 would take you about one billion, seven hundred ninety-three million, five hundred forty-eight thousand, eight hundred thirty 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 18802131098105742 cubic inches would be around 22159.2 feet tall.

Recreational maths with 18802131098105742

• 18802131098105742 backwards is 24750189013120881
• The number of decimal digits it has is: 17
• The sum of 18802131098105742's digits is 60
• More coming soon!