142989949344

Names of 142989949344

• Cardinal: 142989949344 can be written as One hundred forty-two billion, nine hundred eighty-nine million, nine hundred forty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.42989949344 × 10¹¹

Factors of 142989949344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 135407165

Divisors of 142989949344

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 135407149 270814298 406221447 541628596 812442894 1083257192 1489478639 1624885788 2166514384 2978957278 3249771576 4333028768 4468435917 5957914556 6499543152 8936871834 11915829112 12999086304 17873743668 23831658224 35747487336 47663316448 71494974672 142989949344
• Sum of all divisors σ(n): 409471221600
• Sum of proper divisors (its aliquot sum) s(n): 266481272256
• 142989949344 is an abundant number, because the sum of its proper divisors (266481272256) is greater than itself. Its abundance is 123491322912

Bases of 142989949344

• Binary: 10000101001010110111010111100110100000₂
• Hexadecimal: 0x214ADD79A0
• Base-36: 1TOSIV1C

Squares and roots of 142989949344

• 142989949344 squared (142989949344²) is 20446125613399686030336
• 142989949344 cubed (142989949344³) is 2923590465741082033103249087299584
• The square root of 142989949344 is 378140.1186650261
• The cube root of 142989949344 is 5229.1990158045

Scales and comparisons

• 142,989,949,344 seconds is equal to 4,546 years, 33 weeks, 1 day, 6 hours, 22 minutes, 24 seconds.
• To count from 1 to 142,989,949,344 would take you about nine thousand and ninety-three 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 142989949344 cubic inches would be around 435.8 feet tall.

Recreational maths with 142989949344

• 142989949344 backwards is 443949989241
• 142989949344 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142989949344's digits is 66
• More coming soon!