3938139409000

Names of 3938139409000

• Cardinal: 3938139409000 can be written as Three trillion, nine hundred thirty-eight billion, one hundred thirty-nine million, four hundred nine thousand.

Scientific notation

• Scientific notation: 3.938139409 × 10¹²

Factors of 3938139409000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6294

Divisors of 3938139409000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 503 1000 1006 2012 2161 2515 3623 4024 4322 5030 7246 8644 10060 10805 12575 14492 17288 18115 20120 21610 25150 28984 36230 43220 50300 54025 62875 72460 86440 90575 100600 108050 125750 144920 181150 216100 251500 270125 362300 432200 452875 503000 540250 724600 905750 1080500 1086983 1811500 1822369 2161000 2173966 3623000 3644738 4347932 5434915 7289476 7829303 8695864 9111845 10869830 14578952 15658606 18223690 21739660 27174575 31317212 36447380 39146515 43479320 45559225 54349150 62634424 72894760 78293030 91118450 108698300 135872875 156586060 182236900 195732575 217396600 227796125 271745750 313172120 364473800 391465150 455592250 543491500 782930300 911184500 978662875 1086983000 1565860600 1822369000 1957325750 3914651500 3938139409 7829303000 7876278818 15752557636 19690697045 31505115272 39381394090 78762788180 98453485225 157525576360 196906970450 393813940900 492267426125 787627881800 984534852250 1969069704500 3938139409000
• Sum of all divisors σ(n): 9240389383680
• Sum of proper divisors (its aliquot sum) s(n): 5302249974680
• 3938139409000 is an abundant number, because the sum of its proper divisors (5302249974680) is greater than itself. Its abundance is 1364110565680

Bases of 3938139409000

• Binary: 111001010011101011011001101000101001101000₂
• Hexadecimal: 0x394EB668A68
• Base-36: 1E95MIVL4

Squares and roots of 3938139409000

• 3938139409000 squared (3938139409000²) is 15508942004718869281000000
• 3938139409000 cubed (3938139409000³) is 61076375700678843081425594929000000000
• The square root of 3938139409000 is 1984474.5926819017
• The cube root of 3938139409000 is 15791.7537070673

Scales and comparisons

• 3,938,139,409,000 seconds is equal to 125,220 years, 33 weeks, 6 days, 5 hours, 36 minutes, 40 seconds.
• To count from 1 to 3,938,139,409,000 would take you about three hundred thirteen thousand and fifty-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 3938139409000 cubic inches would be around 1316 feet tall.

Recreational maths with 3938139409000

• 3938139409000 backwards is 0009049318393
• The number of decimal digits it has is: 13
• The sum of 3938139409000's digits is 49
• More coming soon!