2990938747705

Names of 2990938747705

• Cardinal: 2990938747705 can be written as Two trillion, nine hundred ninety billion, nine hundred thirty-eight million, seven hundred forty-seven thousand, seven hundred five.

Scientific notation

• Scientific notation: 2.990938747705 × 10¹²

Factors of 2990938747705

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 376

Divisors of 2990938747705

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 71 89 211 355 445 1055 5041 6319 7921 14981 18779 25205 31595 39605 74905 93895 357911 448649 562391 1063651 1333309 1671331 1789555 2243245 2811955 5318255 6666545 8356655 31854079 39929761 75519221 94664939 118664501 159270395 199648805 377596105 473324695 593322505 2835013031 6721210669 8425179571 14175065155 33606053345 42125897855 598187749541 2990938747705
• Sum of all divisors σ(n): 3699211655808
• Sum of proper divisors (its aliquot sum) s(n): 708272908103
• 2990938747705 is a deficient number, because the sum of its proper divisors (708272908103) is less than itself. Its deficiency is 2282665839602

Bases of 2990938747705

• Binary: 101011100001100001110101110111001100111001₂
• Hexadecimal: 0x2B861D77339
• Base-36: 1260NPFSP

Squares and roots of 2990938747705

• 2990938747705 squared (2990938747705²) is 8945714592523153642767025
• 2990938747705 cubed (2990938747705³) is 26756084400687545512514914684568427625
• The square root of 2990938747705 is 1729433.0711840223
• The cube root of 2990938747705 is 14407.9604065391

Scales and comparisons

• 2,990,938,747,705 seconds is equal to 95,102 years, 31 weeks, 1 day, 14 hours, 48 minutes, 25 seconds.
• To count from 1 to 2,990,938,747,705 would take you about two hundred thirty-seven thousand, seven hundred fifty-six 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 2990938747705 cubic inches would be around 1200.7 feet tall.

Recreational maths with 2990938747705

• 2990938747705 backwards is 5077478390992
• The number of decimal digits it has is: 13
• The sum of 2990938747705's digits is 70
• More coming soon!