82749406140

Names of 82749406140

• Cardinal: 82749406140 can be written as Eighty-two billion, seven hundred forty-nine million, four hundred six thousand, one hundred forty.

Scientific notation

• Scientific notation: 8.274940614 × 10¹⁰

Factors of 82749406140

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12389

Divisors of 82749406140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 12379 24758 37137 49516 61895 74274 111411 123790 148548 185685 222822 247580 334233 371370 445644 557055 668466 742740 1114110 1336932 1671165 2228220 3342330 6684660 153239641 306479282 459718923 612958564 766198205 919437846 1379156769 1532396410 1838875692 2298594615 2758313538 3064792820 4137470307 4597189230 5516627076 6895783845 8274940614 9194378460 13791567690 16549881228 20687351535 27583135380 41374703070 82749406140
• Sum of all divisors σ(n): 257463395280
• Sum of proper divisors (its aliquot sum) s(n): 174713989140
• 82749406140 is an abundant number, because the sum of its proper divisors (174713989140) is greater than itself. Its abundance is 91964583000

Bases of 82749406140

• Binary: 1001101000100001111111011101110111100₂
• Hexadecimal: 0x13443FBBBC
• Base-36: 120IUYF0

Squares and roots of 82749406140

• 82749406140 squared (82749406140²) is 6847464216522669699600
• 82749406140 cubed (82749406140³) is 566623597482151293489272195544000
• The square root of 82749406140 is 287661.9650562097
• The cube root of 82749406140 is 4357.6762534577

Scales and comparisons

• 82,749,406,140 seconds is equal to 2,631 years, 9 weeks, 18 hours, 9 minutes.
• To count from 1 to 82,749,406,140 would take you about five thousand, two hundred sixty-two 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 82749406140 cubic inches would be around 363.1 feet tall.

Recreational maths with 82749406140

• 82749406140 backwards is 04160494728
• 82749406140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82749406140's digits is 45
• More coming soon!