142448738172

Names of 142448738172

• Cardinal: 142448738172 can be written as One hundred forty-two billion, four hundred forty-eight million, seven hundred thirty-eight thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.42448738172 × 10¹¹

Factors of 142448738172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 766620

Divisors of 142448738172

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 52 78 156 1193 2386 3579 4772 7158 14316 15509 31018 46527 62036 93054 186108 765409 1530818 2296227 3061636 4592454 9184908 9950317 19900634 29850951 39801268 59701902 119403804 913132937 1826265874 2739398811 3652531748 5478797622 10957595244 11870728181 23741456362 35612184543 47482912724 71224369086 142448738172
• Sum of all divisors σ(n): 358248619680
• Sum of proper divisors (its aliquot sum) s(n): 215799881508
• 142448738172 is an abundant number, because the sum of its proper divisors (215799881508) is greater than itself. Its abundance is 73351143336

Bases of 142448738172

• Binary: 10000100101010100110110011111101111100₂
• Hexadecimal: 0x212A9B3F7C
• Base-36: 1TFUATTO

Squares and roots of 142448738172

• 142448738172 squared (142448738172²) is 20291643006795009901584
• 142448738172 cubed (142448738172³) is 2890518941754637182346886704064448
• The square root of 142448738172 is 377423.8177063021
• The cube root of 142448738172 is 5222.5932390257

Scales and comparisons

• 142,448,738,172 seconds is equal to 4,529 years, 22 weeks, 2 days, 5 hours, 56 minutes, 12 seconds.
• To count from 1 to 142,448,738,172 would take you about nine thousand and fifty-eight 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 142448738172 cubic inches would be around 435.2 feet tall.

Recreational maths with 142448738172

• 142448738172 backwards is 271837844241
• The number of decimal digits it has is: 12
• The sum of 142448738172's digits is 51
• More coming soon!