40198609629891

Names of 40198609629891

• Cardinal: 40198609629891 can be written as Forty trillion, one hundred ninety-eight billion, six hundred nine million, six hundred twenty-nine thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 4.0198609629891 × 10¹³

Factors of 40198609629891

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 358

Divisors of 40198609629891

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 71 103 181 213 309 543 639 927 1629 7313 10609 12851 18643 21939 31827 32761 38553 55929 65817 95481 98283 115659 167787 294849 753239 1323653 1920229 2259717 2326031 3374383 3970959 5760687 5929741 6779151 6978093 10123149 11912877 17282061 17789223 20934279 30369447 53367669 136336259 239581193 347561449 409008777 421011611 610763323 718743579 1042684347 1227026331 1263034833 1832289969 2156230737 3128053041 3789104499 5496869907 24676862879 43364195933 62908622269 74030588637 130092587799 188725866807 222091765911 390277763397 566177600421 4466512181099 13399536543297 40198609629891
• Sum of all divisors σ(n): 59790026735712
• Sum of proper divisors (its aliquot sum) s(n): 19591417105821
• 40198609629891 is a deficient number, because the sum of its proper divisors (19591417105821) is less than itself. Its deficiency is 20607192524070

Bases of 40198609629891

• Binary: 1001001000111101110111110110001111001011000011₂
• Hexadecimal: 0x248F77D8F2C3
• Base-36: E8YZI9Y2R

Squares and roots of 40198609629891

• 40198609629891 squared (40198609629891²) is 1615928216176365440000671881
• 40198609629891 cubed (40198609629891³) is 64958067551999829379246972049076740794971
• The square root of 40198609629891 is 6340237.3480723101
• The cube root of 40198609629891 is 34256.0284569951

Scales and comparisons

• 40,198,609,629,891 seconds is equal to 1,278,191 years, 23 weeks, 12 hours, 44 minutes, 51 seconds.
• To count from 1 to 40,198,609,629,891 would take you about three million, one hundred ninety-five thousand, four hundred seventy-eight 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 40198609629891 cubic inches would be around 2854.7 feet tall.

Recreational maths with 40198609629891

• 40198609629891 backwards is 19892690689104
• The number of decimal digits it has is: 14
• The sum of 40198609629891's digits is 72
• More coming soon!