394201281004

Names of 394201281004

• Cardinal: 394201281004 can be written as Three hundred ninety-four billion, two hundred one million, two hundred eighty-one thousand and four.

Scientific notation

• Scientific notation: 3.94201281004 × 10¹¹

Factors of 394201281004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1114

Divisors of 394201281004

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 73 97 131 146 194 262 292 388 524 811 1622 3244 7081 9563 12707 14162 17161 19126 25414 28324 34322 38252 50828 59203 68644 78667 106241 118406 157334 212482 236812 314668 424964 927611 1252753 1664617 1855222 2505506 3329234 3710444 5011012 5742691 6658468 7755593 10305377 11485382 13917571 15511186 20610754 22970764 27835142 31022372 41221508 55670284 121517041 243034082 486068164 752292521 1015982683 1350004387 1504585042 2031965366 2700008774 3009170084 4063930732 5400017548 98550320251 197100640502 394201281004
• Sum of all divisors σ(n): 712823823824
• Sum of proper divisors (its aliquot sum) s(n): 318622542820
• 394201281004 is a deficient number, because the sum of its proper divisors (318622542820) is less than itself. Its deficiency is 75578738184

Bases of 394201281004

• Binary: 101101111001000001110100011000111101100₂
• Hexadecimal: 0x5BC83A31EC
• Base-36: 513D9J3G

Squares and roots of 394201281004

• 394201281004 squared (394201281004²) is 155394649945194571248016
• 394201281004 cubed (394201281004³) is 61256770069563858379994454193488064
• The square root of 394201281004 is 627854.5062385075
• The cube root of 394201281004 is 7332.2851089227

Scales and comparisons

• 394,201,281,004 seconds is equal to 12,534 years, 19 weeks, 5 days, 19 hours, 50 minutes, 4 seconds.
• To count from 1 to 394,201,281,004 would take you about twenty-five thousand and sixty-eight 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 394201281004 cubic inches would be around 611 feet tall.

Recreational maths with 394201281004

• 394201281004 backwards is 400182102493
• The number of decimal digits it has is: 12
• The sum of 394201281004's digits is 34
• More coming soon!