142153860780

Names of 142153860780

• Cardinal: 142153860780 can be written as One hundred forty-two billion, one hundred fifty-three million, eight hundred sixty thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.4215386078 × 10¹¹

Factors of 142153860780

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3743082

Divisors of 142153860780

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 211 422 633 844 1055 1266 1899 2110 2532 3165 3798 4220 6330 7596 9495 12660 18990 37980 3742861 7485722 11228583 14971444 18714305 22457166 33685749 37428610 44914332 56142915 67371498 74857220 112285830 134742996 168428745 224571660 336857490 673714980 789743671 1579487342 2369231013 3158974684 3948718355 4738462026 7107693039 7897436710 9476924052 11846155065 14215386078 15794873420 23692310130 28430772156 35538465195 47384620260 71076930390 142153860780
• Sum of all divisors σ(n): 433243762224
• Sum of proper divisors (its aliquot sum) s(n): 291089901444
• 142153860780 is an abundant number, because the sum of its proper divisors (291089901444) is greater than itself. Its abundance is 148936040664

Bases of 142153860780

• Binary: 10000100011001000001111100011010101100₂
• Hexadecimal: 0x211907C6AC
• Base-36: 1TAYQKZ0

Squares and roots of 142153860780

• 142153860780 squared (142153860780²) is 20207720134659622208400
• 142153860780 cubed (142153860780³) is 2872605434703606788100289746552000
• The square root of 142153860780 is 377032.9704150553
• The cube root of 142153860780 is 5218.9870562799

Scales and comparisons

• 142,153,860,780 seconds is equal to 4,520 years, 2 weeks, 5 days, 7 hours, 33 minutes.
• To count from 1 to 142,153,860,780 would take you about nine thousand and forty 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 142153860780 cubic inches would be around 434.9 feet tall.

Recreational maths with 142153860780

• 142153860780 backwards is 087068351241
• 142153860780 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142153860780's digits is 45
• More coming soon!