12001720180941878

Names of 12001720180941878

• Cardinal: 12001720180941878 can be written as Twelve quadrillion, one trillion, seven hundred twenty billion, one hundred eighty million, nine hundred forty-one thousand, eight hundred seventy-eight.

Scientific notation

• Scientific notation: 1.2001720180941878 × 10¹⁶

Factors of 12001720180941878

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10880

Divisors of 12001720180941878

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 379 758 10499 20998 143641 287282 3979121 7958242 54439939 108879878 110229001 220458002 1508086859 3016173718 41776791379 83553582758 571564919561 1143129839122 15833403932641 31666807865282 6000860090470939 12001720180941878
• Sum of all divisors σ(n): 18051925539011880
• Sum of proper divisors (its aliquot sum) s(n): 6050205358070002
• 12001720180941878 is a deficient number, because the sum of its proper divisors (6050205358070002) is less than itself. Its deficiency is 5951514822871876

Bases of 12001720180941878

• Binary: 101010101000111000000000111100000101000010010000110110₂
• Hexadecimal: 0x2AA3803C142436
• Base-36: 3A6964WI0QE

Squares and roots of 12001720180941878

• 12001720180941878 squared (12001720180941878²) is 144041287301627544800283214166884
• 12001720180941878 cubed (12001720180941878³) is 1728743224696790370874495469823354743712196368152
• The square root of 12001720180941878 is 109552362.7355516145
• The cube root of 12001720180941878 is 228953.7875192307

Scales and comparisons

• 12,001,720,180,941,878 seconds is equal to 381,617,577 years, 51 weeks, 5 days, 12 hours, 44 minutes, 38 seconds.
• To count from 1 to 12,001,720,180,941,878 would take you about one billion, one hundred forty-four million, eight hundred fifty-two thousand, seven hundred thirty-three 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 12001720180941878 cubic inches would be around 19079.5 feet tall.

Recreational maths with 12001720180941878

• 12001720180941878 backwards is 87814908102710021
• The number of decimal digits it has is: 17
• The sum of 12001720180941878's digits is 59
• More coming soon!