2988021427839

Names of 2988021427839

• Cardinal: 2988021427839 can be written as Two trillion, nine hundred eighty-eight billion, twenty-one million, four hundred twenty-seven thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 2.988021427839 × 10¹²

Factors of 2988021427839

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1268505

Divisors of 2988021427839

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 63 113 331 339 791 993 1017 2317 2373 2979 6951 7119 20853 37403 112209 261821 336627 785463 1268051 2356389 3804153 8876357 11412459 26629071 79887213 143289763 419724881 429869289 1003028341 1259174643 1289607867 2938074167 3009085023 3777523929 8814222501 9027255069 26442667503 47428911553 142286734659 332002380871 426860203977 996007142613 2988021427839
• Sum of all divisors σ(n): 4991296137984
• Sum of proper divisors (its aliquot sum) s(n): 2003274710145
• 2988021427839 is a deficient number, because the sum of its proper divisors (2003274710145) is less than itself. Its deficiency is 984746717694

Bases of 2988021427839

• Binary: 101011011110110011111101001010111001111111₂
• Hexadecimal: 0x2B7B3F4AE7F
• Base-36: 124OET5DR

Squares and roots of 2988021427839

• 2988021427839 squared (2988021427839²) is 8928272053225016284209921
• 2988021427839 cubed (2988021427839³) is 26677868208612453362298954376429390719
• The square root of 2988021427839 is 1728589.4329883543
• The cube root of 2988021427839 is 14403.2744415749

Scales and comparisons

• 2,988,021,427,839 seconds is equal to 95,009 years, 43 weeks, 4 days, 8 hours, 10 minutes, 39 seconds.
• To count from 1 to 2,988,021,427,839 would take you about two hundred thirty-seven thousand, five hundred twenty-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 2988021427839 cubic inches would be around 1200.3 feet tall.

Recreational maths with 2988021427839

• 2988021427839 backwards is 9387241208892
• 2988021427839 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2988021427839's digits is 63
• More coming soon!