142647912902144

Names of 142647912902144

• Cardinal: 142647912902144 can be written as One hundred forty-two trillion, six hundred forty-seven billion, nine hundred twelve million, nine hundred two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.42647912902144 × 10¹⁴

Factors of 142647912902144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 21431477314

Divisors of 142647912902144

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 21431477299 42862954598 85725909196 171451818392 278609204887 342903636784 557218409774 685807273568 1114436819548 1371614547136 2228873639096 2743229094272 4457747278192 5486458188544 8915494556384 10972916377088 17830989112768 35661978225536 71323956451072 142647912902144
• Sum of all divisors σ(n): 306941617890600
• Sum of proper divisors (its aliquot sum) s(n): 164293704988456
• 142647912902144 is an abundant number, because the sum of its proper divisors (164293704988456) is greater than itself. Its abundance is 21645792086312

Bases of 142647912902144

• Binary: 100000011011110011001110001011010010111000000000₂
• Hexadecimal: 0x81BCCE2D2E00
• Base-36: 1EKBJOA5FK

Squares and roots of 142647912902144

• 142647912902144 squared (142647912902144²) is 20348427055337660660519796736
• 142647912902144 cubed (142647912902144³) is 2902660650285437125598228377978786738601984
• The square root of 142647912902144 is 11943530.1691813045
• The cube root of 142647912902144 is 52250.2621754837

Scales and comparisons

• 142,647,912,902,144 seconds is equal to 4,535,762 years, 20 weeks, 2 days, 10 hours, 35 minutes, 44 seconds.
• To count from 1 to 142,647,912,902,144 would take you about eleven million, three hundred thirty-nine thousand, four hundred five 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 142647912902144 cubic inches would be around 4354.2 feet tall.

Recreational maths with 142647912902144

• 142647912902144 backwards is 441209219746241
• The number of decimal digits it has is: 15
• The sum of 142647912902144's digits is 56
• More coming soon!