142240731520

Names of 142240731520

• Cardinal: 142240731520 can be written as One hundred forty-two billion, two hundred forty million, seven hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.4224073152 × 10¹¹

Factors of 142240731520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1750143

Divisors of 142240731520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 127 128 160 254 320 508 635 640 1016 1270 2032 2540 4064 5080 8128 10160 16256 20320 40640 81280 1750009 3500018 7000036 8750045 14000072 17500090 28000144 35000180 56000288 70000360 112000576 140000720 222251143 224001152 280001440 444502286 560002880 889004572 1111255715 1120005760 1778009144 2222511430 3556018288 4445022860 7112036576 8890045720 14224073152 17780091440 28448146304 35560182880 71120365760 142240731520
• Sum of all divisors σ(n): 342721958400
• Sum of proper divisors (its aliquot sum) s(n): 200481226880
• 142240731520 is an abundant number, because the sum of its proper divisors (200481226880) is greater than itself. Its abundance is 58240495360

Bases of 142240731520

• Binary: 10000100011110001101010101000110000000₂
• Hexadecimal: 0x211E355180
• Base-36: 1TCEGIV4

Squares and roots of 142240731520

• 142240731520 squared (142240731520²) is 20232425703344721510400
• 142240731520 cubed (142240731520³) is 2877875032467803698369975287808000
• The square root of 142240731520 is 377148.1559281445
• The cube root of 142240731520 is 5220.0499537701

Scales and comparisons

• 142,240,731,520 seconds is equal to 4,522 years, 42 weeks, 2 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 142,240,731,520 would take you about nine thousand and forty-five 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 142240731520 cubic inches would be around 435 feet tall.

Recreational maths with 142240731520

• 142240731520 backwards is 025137042241
• The number of decimal digits it has is: 12
• The sum of 142240731520's digits is 31
• More coming soon!