397889247651012

Names of 397889247651012

• Cardinal: 397889247651012 can be written as Three hundred ninety-seven trillion, eight hundred eighty-nine billion, two hundred forty-seven million, six hundred fifty-one thousand and twelve.

Scientific notation

• Scientific notation: 3.97889247651012 × 10¹⁴

Factors of 397889247651012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 63980708

Divisors of 397889247651012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 13291 26582 39873 53164 79746 119619 159492 172783 239238 345566 478476 518349 691132 1036698 1555047 2073396 3110094 6220188 63967399 127934798 191902197 255869596 383804394 575706591 767608788 831576187 1151413182 1663152374 2302826364 2494728561 3326304748 4989457122 7484185683 9978914244 14968371366 29936742732 850190700109 1700381400218 2550572100327 3400762800436 5101144200654 7651716300981 10202288401308 11052479101417 15303432601962 22104958202834 30606865203924 33157437304251 44209916405668 66314874608502 99472311912753 132629749217004 198944623825506 397889247651012
• Sum of all divisors σ(n): 1083224463339200
• Sum of proper divisors (its aliquot sum) s(n): 685335215688188
• 397889247651012 is an abundant number, because the sum of its proper divisors (685335215688188) is greater than itself. Its abundance is 287445968037176

Bases of 397889247651012

• Binary: 1011010011110000011001111010001000010010011000100₂
• Hexadecimal: 0x169E0CF4424C4
• Base-36: 3X1FSOUSP0

Squares and roots of 397889247651012

• 397889247651012 squared (397889247651012²) is 158315853396288358359744624144
• 397889247651012 cubed (397889247651012³) is 62992175799077087853849420365448246821233728
• The square root of 397889247651012 is 19947161.3933163933
• The cube root of 397889247651012 is 73550.8000362801

Scales and comparisons

• 397,889,247,651,012 seconds is equal to 12,651,647 years, 16 weeks, 5 days, 14 hours, 10 minutes, 12 seconds.
• To count from 1 to 397,889,247,651,012 would take you about thirty-one million, six hundred twenty-nine thousand, one hundred eighteen 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 397889247651012 cubic inches would be around 6129.2 feet tall.

Recreational maths with 397889247651012

• 397889247651012 backwards is 210156742988793
• The number of decimal digits it has is: 15
• The sum of 397889247651012's digits is 72
• More coming soon!