19018166927830489680

Names of 19018166927830489680

• Cardinal: 19018166927830489680 can be written as Nineteen quintillion, eighteen quadrillion, one hundred sixty-six trillion, nine hundred twenty-seven billion, eight hundred thirty million, four hundred eighty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.901816692783048968 × 10¹⁹

Factors of 19018166927830489680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 79242362199293717

Divisors of 19018166927830489680

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 79242362199293707 158484724398587414 237727086597881121 316969448797174828 396211810996468535 475454173195762242 633938897594349656 792423621992937070 950908346391524484 1188635432989405605 1267877795188699312 1584847243985874140 1901816692783048968 2377270865978811210 3169694487971748280 3803633385566097936 4754541731957622420 6339388975943496560 9509083463915244840 19018166927830489680
• Sum of all divisors σ(n): 58956317476274518752
• Sum of proper divisors (its aliquot sum) s(n): 39938150548444029072
• 19018166927830489680 is an abundant number, because the sum of its proper divisors (39938150548444029072) is greater than itself. Its abundance is 20919983620613539392

Bases of 19018166927830489680

• Binary: 10000011111101110000110100000111011101100011010110001101001010000₂
• Hexadecimal: 0x107EE1A0EEC6B1A50
• Base-36: 40HOHIXDZIJIO

Squares and roots of 19018166927830489680

• 19018166927830489680 squared (19018166927830489680²) is 361690673294825406060471339828586502400
• 19018166927830489680 cubed (19018166927830489680³) is 6878693600960391029302205494294432572765700184030495232000
• The square root of 19018166927830489680 is 4360982335.1889984101
• The cube root of 19018166927830489680 is 2669251.8455288101

Scales and comparisons

• 19,018,166,927,830,489,680 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 19,018,166,927,830,489,680 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 19018166927830489680 cubic inches would be around 222437.7 feet tall.

Recreational maths with 19018166927830489680

• 19018166927830489680 backwards is 08698403872966181091
• The number of decimal digits it has is: 20
• The sum of 19018166927830489680's digits is 96
• More coming soon!