142784255856

Names of 142784255856

• Cardinal: 142784255856 can be written as One hundred forty-two billion, seven hundred eighty-four million, two hundred fifty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.42784255856 × 10¹¹

Factors of 142784255856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 35224

Divisors of 142784255856

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 11321 22642 23887 33963 45284 47774 67926 71661 90568 95548 124531 135852 143322 181136 191096 249062 262757 271704 286644 373593 382192 498124 525514 543408 573288 747186 788271 996248 1051028 1146576 1494372 1576542 1992496 2102056 2988744 3153084 4204112 5977488 6306168 12612336 270424727 540849454 811274181 1081698908 1622548362 2163397816 2974671997 3245096724 4326795632 5949343994 6490193448 8924015991 11898687988 12980386896 17848031982 23797375976 35696063964 47594751952 71392127928 142784255856
• Sum of all divisors σ(n): 402444384768
• Sum of proper divisors (its aliquot sum) s(n): 259660128912
• 142784255856 is an abundant number, because the sum of its proper divisors (259660128912) is greater than itself. Its abundance is 116875873056

Bases of 142784255856

• Binary: 10000100111110100110101101011101110000₂
• Hexadecimal: 0x213E9AD770
• Base-36: 1TLE24XC

Squares and roots of 142784255856

• 142784255856 squared (142784255856²) is 20387343720351670292736
• 142784255856 cubed (142784255856³) is 2910991701990907805374971442262016
• The square root of 142784255856 is 377868.0402680279
• The cube root of 142784255856 is 5226.6903817717

Scales and comparisons

• 142,784,255,856 seconds is equal to 4,540 years, 5 weeks, 13 hours, 17 minutes, 36 seconds.
• To count from 1 to 142,784,255,856 would take you about nine thousand and eighty 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 142784255856 cubic inches would be around 435.6 feet tall.

Recreational maths with 142784255856

• 142784255856 backwards is 658552487241
• The number of decimal digits it has is: 12
• The sum of 142784255856's digits is 57
• More coming soon!