142979365978476643

Names of 142979365978476643

• Cardinal: 142979365978476643 can be written as One hundred forty-two quadrillion, nine hundred seventy-nine trillion, three hundred sixty-five billion, nine hundred seventy-eight million, four hundred seventy-six thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.42979365978476643 × 10¹⁷

Factors of 142979365978476643

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6809

Divisors of 142979365978476643

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 11 49 77 121 343 539 847 1331 3773 5929 6791 9317 41503 47537 65219 74701 332759 456533 522907 821711 2329313 3660349 5751977 9038821 25622443 40263839 46117681 63271747 281846873 322823767 442902229 507294491 2259766369 3100315603 3551061437 5580239401 15818364583 24857430059 39061675807 61382633411 174002010413 273431730649 429678433877 1914022114543 3007749037139 21054243259973
• Sum of all divisors σ(n): 142985322226605470
• Sum of proper divisors (its aliquot sum) s(n): 5956248128827
• 142979365978476643 is a deficient number, because the sum of its proper divisors (5956248128827) is less than itself. Its deficiency is 142973409730347816

Bases of 142979365978476643

• Binary: 111111011111101101111100111001111010110111001000001100011₂
• Hexadecimal: 0x1FBF6F9CF5B9063
• Base-36: 133TYDYDR3OJ

Squares and roots of 142979365978476643

• 142979365978476643 squared (142979365978476643²) is 20443099095607164124359930896549449
• 142979365978476643 cubed (142979365978476643³) is 2922941347325081591537797950186260616487570141019707
• The square root of 142979365978476643 is 378126124.4326774137
• 142979365978476643 is a perfect cube number. Its cube root is 522907

Scales and comparisons

• 142,979,365,978,476,643 seconds is equal to 4,546,301,573 years, 46 weeks, 5 days, 50 minutes, 43 seconds.
• To count from 1 to 142,979,365,978,476,643 would take you about thirteen billion, six hundred thirty-eight million, nine hundred four thousand, seven hundred twenty-one 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 142979365978476643 cubic inches would be around 43575.6 feet tall.

Recreational maths with 142979365978476643

• 142979365978476643 backwards is 346674879563979241
• The number of decimal digits it has is: 18
• The sum of 142979365978476643's digits is 100
• More coming soon!