146139441987

Names of 146139441987

• Cardinal: 146139441987 can be written as One hundred forty-six billion, one hundred thirty-nine million, four hundred forty-one thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 1.46139441987 × 10¹¹

Factors of 146139441987

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 71416

Divisors of 146139441987

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 29 33 77 87 203 231 307 319 609 921 957 2149 2233 3377 6447 6699 8903 10131 23639 26709 62321 70917 71059 97933 186963 213177 293799 497413 685531 781649 1492239 2056593 2060711 2344947 5471543 6182133 14424977 16414629 21815113 22667821 43274931 65445339 68003463 152705791 158674747 239966243 458117373 476024241 632638277 719898729 1679763701 1897914831 4428467939 5039291103 6959021047 13285403817 20877063141 48713147329 146139441987
• Sum of all divisors σ(n): 252132249600
• Sum of proper divisors (its aliquot sum) s(n): 105992807613
• 146139441987 is a deficient number, because the sum of its proper divisors (105992807613) is less than itself. Its deficiency is 40146634374

Bases of 146139441987

• Binary: 10001000000110100101101110101101000011₂
• Hexadecimal: 0x220696EB43
• Base-36: 1V4VNF43

Squares and roots of 146139441987

• 146139441987 squared (146139441987²) is 21356736504271738508169
• 146139441987 cubed (146139441987³) is 3121061555397664907398197501091803
• The square root of 146139441987 is 382281.8881231491
• The cube root of 146139441987 is 5267.3132667859

Scales and comparisons

• 146,139,441,987 seconds is equal to 4,646 years, 40 weeks, 4 days, 17 hours, 26 minutes, 27 seconds.
• To count from 1 to 146,139,441,987 would take you about nine thousand, two hundred ninety-three 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 146139441987 cubic inches would be around 438.9 feet tall.

Recreational maths with 146139441987

• 146139441987 backwards is 789144931641
• The number of decimal digits it has is: 12
• The sum of 146139441987's digits is 57
• More coming soon!