142490901840

Names of 142490901840

• Cardinal: 142490901840 can be written as One hundred forty-two billion, four hundred ninety million, nine hundred one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4249090184 × 10¹¹

Factors of 142490901840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 84816030

Divisors of 142490901840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 84816013 169632026 254448039 339264052 424080065 508896078 593712091 678528104 848160130 1017792156 1187424182 1272240195 1357056208 1696320260 1781136273 2035584312 2374848364 2544480390 2968560455 3392640520 3562272546 4071168624 4749696728 5088960780 5937120910 6785281040 7124545092 8905681365 9499393456 10177921560 11874241820 14249090184 17811362730 20355843120 23748483640 28498180368 35622725460 47496967280 71245450920 142490901840
• Sum of all divisors σ(n): 504824915328
• Sum of proper divisors (its aliquot sum) s(n): 362334013488
• 142490901840 is an abundant number, because the sum of its proper divisors (362334013488) is greater than itself. Its abundance is 219843111648

Bases of 142490901840

• Binary: 10000100101101000111101001110101010000₂
• Hexadecimal: 0x212D1E9D50
• Base-36: 1TGJEJIO

Squares and roots of 142490901840

• 142490901840 squared (142490901840²) is 20303657107176515385600
• 142490901840 cubed (142490901840³) is 2893086411851707213362779349504000
• The square root of 142490901840 is 377479.6707638703
• The cube root of 142490901840 is 5223.1084699025

Scales and comparisons

• 142,490,901,840 seconds is equal to 4,530 years, 40 weeks, 6 hours, 4 minutes.
• To count from 1 to 142,490,901,840 would take you about nine thousand and sixty-one 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 142490901840 cubic inches would be around 435.3 feet tall.

Recreational maths with 142490901840

• 142490901840 backwards is 048109094241
• 142490901840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142490901840's digits is 42
• More coming soon!