8184040020

Names of 8184040020

• Cardinal: 8184040020 can be written as Eight billion, one hundred eighty-four million, forty thousand and twenty.

Scientific notation

• Scientific notation: 8.18404002 × 10⁹

Factors of 8184040020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27689

Divisors of 8184040020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 127 130 156 180 195 234 254 260 381 390 468 508 585 635 762 780 1143 1170 1270 1524 1651 1905 2286 2340 2540 3302 3810 4572 4953 5715 6604 7620 8255 9906 11430 14859 16510 19812 22860 24765 27539 29718 33020 49530 55078 59436 74295 82617 99060 110156 137695 148590 165234 247851 275390 297180 330468 358007 413085 495702 550780 716014 826170 991404 1074021 1239255 1432028 1652340 1790035 2148042 2478510 3222063 3497453 3580070 4296084 4957020 5370105 6444126 6994906 7160140 10492359 10740210 12888252 13989812 16110315 17487265 20984718 21480420 31477077 32220630 34974530 41969436 45466889 52461795 62954154 64441260 69949060 90933778 104923590 125908308 136400667 157385385 181867556 209847180 227334445 272801334 314770770 409202001 454668890 545602668 629541540 682003335 818404002 909337780 1364006670 1636808004 2046010005 2728013340 4092020010 8184040020
• Sum of all divisors σ(n): 26946017280
• Sum of proper divisors (its aliquot sum) s(n): 18761977260
• 8184040020 is an abundant number, because the sum of its proper divisors (18761977260) is greater than itself. Its abundance is 10577937240

Bases of 8184040020

• Binary: 111100111110011101000101001010100₂
• Hexadecimal: 0x1E7CE8A54
• Base-36: 3RCKDP0

Squares and roots of 8184040020

• 8184040020 squared (8184040020²) is 66978511048961600400
• 8184040020 cubed (8184040020³) is 548154814904713917116848008000
• The square root of 8184040020 is 90465.6842123023
• The cube root of 8184040020 is 2015.2205420445

Scales and comparisons

• 8,184,040,020 seconds is equal to 260 years, 11 weeks, 5 days, 16 hours, 27 minutes.
• To count from 1 to 8,184,040,020 would take you about five hundred twenty 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 8184040020 cubic inches would be around 167.9 feet tall.

Recreational maths with 8184040020

• 8184040020 backwards is 0200404818
• The number of decimal digits it has is: 10
• The sum of 8184040020's digits is 27
• More coming soon!