142223456720

Names of 142223456720

• Cardinal: 142223456720 can be written as One hundred forty-two billion, two hundred twenty-three million, four hundred fifty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4222345672 × 10¹¹

Factors of 142223456720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26534301

Divisors of 142223456720

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 26534227 53068454 106136908 132671135 212273816 265342270 424547632 530684540 1061369080 1777793209 2122738160 3555586418 7111172836 8888966045 14222345672 17777932090 28444691344 35555864180 71111728360 142223456720
• Sum of all divisors σ(n): 335604915744
• Sum of proper divisors (its aliquot sum) s(n): 193381459024
• 142223456720 is an abundant number, because the sum of its proper divisors (193381459024) is greater than itself. Its abundance is 51158002304

Bases of 142223456720

• Binary: 10000100011101001011011011100111010000₂
• Hexadecimal: 0x211D2DB9D0
• Base-36: 1TC469JK

Squares and roots of 142223456720

• 142223456720 squared (142223456720²) is 20227511641385713158400
• 142223456720 cubed (142223456720³) is 2876826626481917136210036904448000
• The square root of 142223456720 is 377125.2533575549
• The cube root of 142223456720 is 5219.8386243129

Scales and comparisons

• 142,223,456,720 seconds is equal to 4,522 years, 13 weeks, 5 days, 19 hours, 45 minutes, 20 seconds.
• To count from 1 to 142,223,456,720 would take you about nine thousand and forty-four 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 142223456720 cubic inches would be around 435 feet tall.

Recreational maths with 142223456720

• 142223456720 backwards is 027654322241
• The number of decimal digits it has is: 12
• The sum of 142223456720's digits is 38
• More coming soon!