15394690743368

Names of 15394690743368

• Cardinal: 15394690743368 can be written as Fifteen trillion, three hundred ninety-four billion, six hundred ninety million, seven hundred forty-three thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.5394690743368 × 10¹³

Factors of 15394690743368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 841

Divisors of 15394690743368

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 59 107 118 214 236 428 472 673 856 1346 2692 5384 6313 12626 25252 39707 50504 72011 79414 144022 158828 288044 317656 452929 576088 905858 1811716 3623432 4248649 8497298 16994596 26722811 33989192 48463403 53445622 96926806 106891244 193853612 213782488 304821217 387707224 609642434 1219284868 2438569736 2859340777 5718681554 11437363108 17984451803 22874726216 32615870219 35968903606 65231740438 71937807212 130463480876 143875614424 260926961752 1924336342921 3848672685842 7697345371684 15394690743368
• Sum of all divisors σ(n): 29672712504000
• Sum of proper divisors (its aliquot sum) s(n): 14278021760632
• 15394690743368 is a deficient number, because the sum of its proper divisors (14278021760632) is less than itself. Its deficiency is 1116668982736

Bases of 15394690743368

• Binary: 11100000000001011011000100101011110001001000₂
• Hexadecimal: 0xE005B12BC48
• Base-36: 5GG81E0QW

Squares and roots of 15394690743368

• 15394690743368 squared (15394690743368²) is 236996503083940384435983424
• 15394690743368 cubed (15394690743368³) is 3648487872236922701375385355026685932032
• The square root of 15394690743368 is 3923606.8538231503
• The cube root of 15394690743368 is 24876.5599012979

Scales and comparisons

• 15,394,690,743,368 seconds is equal to 489,503 years, 28 weeks, 3 days, 16 minutes, 8 seconds.
• To count from 1 to 15,394,690,743,368 would take you about one million, two hundred twenty-three thousand, seven hundred fifty-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 15394690743368 cubic inches would be around 2073 feet tall.

Recreational maths with 15394690743368

• 15394690743368 backwards is 86334709649351
• The number of decimal digits it has is: 14
• The sum of 15394690743368's digits is 68
• More coming soon!