3945028508988

Names of 3945028508988

• Cardinal: 3945028508988 can be written as Three trillion, nine hundred forty-five billion, twenty-eight million, five hundred eight thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 3.945028508988 × 10¹²

Factors of 3945028508988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 769911960

Divisors of 3945028508988

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 5124 769911887 1539823774 2309735661 3079647548 4619471322 5389383209 9238942644 10778766418 16168149627 21557532836 32336299254 46964625107 64672598508 93929250214 140893875321 187858500428 281787750642 328752375749 563575501284 657504751498 986257127247 1315009502996 1972514254494 3945028508988
• Sum of all divisors σ(n): 10692536300544
• Sum of proper divisors (its aliquot sum) s(n): 6747507791556
• 3945028508988 is an abundant number, because the sum of its proper divisors (6747507791556) is greater than itself. Its abundance is 2802479282568

Bases of 3945028508988

• Binary: 111001011010000110000001011101110100111100₂
• Hexadecimal: 0x3968605DD3C
• Base-36: 1ECBK475O

Squares and roots of 3945028508988

• 3945028508988 squared (3945028508988²) is 15563249936728082396784144
• 3945028508988 cubed (3945028508988³) is 61397464692897972236973761010399886272
• The square root of 3945028508988 is 1986209.5833491489
• The cube root of 3945028508988 is 15800.9566650727

Scales and comparisons

• 3,945,028,508,988 seconds is equal to 125,439 years, 36 weeks, 4 days, 4 hours, 29 minutes, 48 seconds.
• To count from 1 to 3,945,028,508,988 would take you about three hundred thirteen thousand, five hundred ninety-nine 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 3945028508988 cubic inches would be around 1316.7 feet tall.

Recreational maths with 3945028508988

• 3945028508988 backwards is 8898058205493
• The number of decimal digits it has is: 13
• The sum of 3945028508988's digits is 69
• More coming soon!