142344541638

Names of 142344541638

• Cardinal: 142344541638 can be written as One hundred forty-two billion, three hundred forty-four million, five hundred forty-one thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.42344541638 × 10¹¹

Factors of 142344541638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16440866

Divisors of 142344541638

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 13 18 26 37 39 74 78 111 117 222 234 333 481 666 962 1443 2886 4329 8658 16440811 32881622 49322433 98644866 147967299 213730543 295934598 427461086 608310007 641191629 1216620014 1282383258 1824930021 1923574887 3649860042 3847149774 5474790063 7908030091 10949580126 15816060182 23724090273 47448180546 71172270819 142344541638
• Sum of all divisors σ(n): 341113967376
• Sum of proper divisors (its aliquot sum) s(n): 198769425738
• 142344541638 is an abundant number, because the sum of its proper divisors (198769425738) is greater than itself. Its abundance is 56424884100

Bases of 142344541638

• Binary: 10000100100100011001010101010111000110₂
• Hexadecimal: 0x21246555C6
• Base-36: 1TE49J9I

Squares and roots of 142344541638

• 142344541638 squared (142344541638²) is 20261968534132315723044
• 142344541638 cubed (142344541638³) is 2884180623674643239640198734106072
• The square root of 142344541638 is 377285.7559436877
• The cube root of 142344541638 is 5221.3195437599

Scales and comparisons

• 142,344,541,638 seconds is equal to 4,526 years, 6 weeks, 6 hours, 27 minutes, 18 seconds.
• To count from 1 to 142,344,541,638 would take you about nine thousand and fifty-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 142344541638 cubic inches would be around 435.1 feet tall.

Recreational maths with 142344541638

• 142344541638 backwards is 836145443241
• The number of decimal digits it has is: 12
• The sum of 142344541638's digits is 45
• More coming soon!