15642348197425

Names of 15642348197425

• Cardinal: 15642348197425 can be written as Fifteen trillion, six hundred forty-two billion, three hundred forty-eight million, one hundred ninety-seven thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.5642348197425 × 10¹³

Factors of 15642348197425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6001

Divisors of 15642348197425

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 19 25 43 83 95 215 361 415 475 817 1075 1577 1805 2075 3569 4085 5851 6889 7885 9025 15523 17845 20425 29255 29963 34445 39425 67811 77615 89225 111169 130891 146275 149815 172225 251593 296227 339055 388075 485633 555845 654455 749075 1257965 1288409 1481135 1695275 2112211 2428165 2486929 2779225 3272275 4780267 5628313 6289825 6442045 7405675 9227027 10561055 12140825 12434645 20882219 23901335 28141565 32210225 40307539 46135135 52805275 62173225 90825073 104411095 106937947 119506675 140707825 175313513 201537695 230675675 396762161 454125365 522055475 534689735 765843241 876567565 1007688475 1733224177 1983810805 2270626825 2673448675 3829216205 4382837825 7538481059 8666120885 9919054025 14551021579 19146081025 32931259363 37692405295 43330604425 72755107895 164656296815 188462026475 363775539475 625693927897 823281484075 3128469639485 15642348197425
• Sum of all divisors σ(n): 21206223225264
• Sum of proper divisors (its aliquot sum) s(n): 5563875027839
• 15642348197425 is a deficient number, because the sum of its proper divisors (5563875027839) is less than itself. Its deficiency is 10078473169586

Bases of 15642348197425

• Binary: 11100011101000000100100110111001011000110001₂
• Hexadecimal: 0xE3A049B9631
• Base-36: 5JLZU8RAP

Squares and roots of 15642348197425

• 15642348197425 squared (15642348197425²) is 244683057129485146776630625
• 15642348197425 cubed (15642348197425³) is 3827417577629840280499739606083801140625
• The square root of 15642348197425 is 3955040.8591347069
• The cube root of 15642348197425 is 25009.2489498151

Scales and comparisons

• 15,642,348,197,425 seconds is equal to 497,378 years, 14 weeks, 6 days, 17 hours, 30 minutes, 25 seconds.
• To count from 1 to 15,642,348,197,425 would take you about one million, two hundred forty-three thousand, four hundred forty-five 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 15642348197425 cubic inches would be around 2084.1 feet tall.

Recreational maths with 15642348197425

• 15642348197425 backwards is 52479184324651
• The number of decimal digits it has is: 14
• The sum of 15642348197425's digits is 61
• More coming soon!