142847120784

Names of 142847120784

• Cardinal: 142847120784 can be written as One hundred forty-two billion, eight hundred forty-seven million, one hundred twenty thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.42847120784 × 10¹¹

Factors of 142847120784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41398

Divisors of 142847120784

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 83 166 249 332 498 664 887 996 1328 1774 1992 2661 3548 3984 5322 7096 10644 14192 21288 40423 42576 73621 80846 121269 147242 161692 220863 242538 294484 323384 441726 485076 588968 646768 883452 970152 1177936 1766904 1940304 3355109 3533808 6710218 10065327 13420436 20130654 26840872 35855201 40261308 53681744 71710402 80522616 107565603 143420804 161045232 215131206 286841608 430262412 573683216 860524824 1721049648 2975981683 5951963366 8927945049 11903926732 17855890098 23807853464 35711780196 47615706928 71423560392 142847120784
• Sum of all divisors σ(n): 373898068992
• Sum of proper divisors (its aliquot sum) s(n): 231050948208
• 142847120784 is an abundant number, because the sum of its proper divisors (231050948208) is greater than itself. Its abundance is 88203827424

Bases of 142847120784

• Binary: 10000101000010010110100001010110010000₂
• Hexadecimal: 0x21425A1590
• Base-36: 1TMFHJTC

Squares and roots of 142847120784

• 142847120784 squared (142847120784²) is 20405299916278684774656
• 142847120784 cubed (142847120784³) is 2914838341774406371809947454050304
• The square root of 142847120784 is 377951.2148201141
• The cube root of 142847120784 is 5227.4573367901

Scales and comparisons

• 142,847,120,784 seconds is equal to 4,542 years, 5 weeks, 3 hours, 46 minutes, 24 seconds.
• To count from 1 to 142,847,120,784 would take you about nine thousand and eighty-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 142847120784 cubic inches would be around 435.6 feet tall.

Recreational maths with 142847120784

• 142847120784 backwards is 487021748241
• 142847120784 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142847120784's digits is 48
• More coming soon!