71697315818421

Names of 71697315818421

• Cardinal: 71697315818421 can be written as Seventy-one trillion, six hundred ninety-seven billion, three hundred fifteen million, eight hundred eighteen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 7.1697315818421 × 10¹³

Factors of 71697315818421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2170

Divisors of 71697315818421

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 27 81 113 193 339 579 1017 1737 1861 3051 5211 5583 9153 12769 15633 16749 21809 37249 38307 50247 65427 111747 114921 150741 196281 210293 335241 344763 359173 588843 630879 1005723 1034289 1077519 1766529 1892637 2464417 3017169 3232557 4209137 5677911 7393251 9697671 12627411 17033733 22179753 23763109 29093013 37882233 40586549 66539259 69320389 71289327 113646699 121759647 199617777 207961167 213867981 340940097 365278941 475632481 623883501 641603943 1095836823 1426897443 1871650503 1924811829 3287510469 4280692329 4586280037 5614951509 7833203957 12842076987 13758840111 23499611871 38526230961 41276520333 70498835613 123829560999 211496506839 371488682997 634489520517 885152047141 2655456141423 7966368424269 23899105272807 71697315818421
• Sum of all divisors σ(n): 108680766232038
• Sum of proper divisors (its aliquot sum) s(n): 36983450413617
• 71697315818421 is a deficient number, because the sum of its proper divisors (36983450413617) is less than itself. Its deficiency is 34713865404804

Bases of 71697315818421

• Binary: 10000010011010101010101000010100110101110110101₂
• Hexadecimal: 0x4135550A6BB5
• Base-36: PEXAIO2B9

Squares and roots of 71697315818421

• 71697315818421 squared (71697315818421²) is 5140505095566402149042933241
• 71697315818421 cubed (71697315818421³) is 368560417303026759115158546325814381032461
• The square root of 71697315818421 is 8467426.7530591017
• The cube root of 71697315818421 is 41543.2974965767

Scales and comparisons

• 71,697,315,818,421 seconds is equal to 2,279,752 years, 45 weeks, 1 day, 4 hours, 40 minutes, 21 seconds.
• To count from 1 to 71,697,315,818,421 would take you about five million, six hundred ninety-nine thousand, three hundred eighty-two 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 71697315818421 cubic inches would be around 3461.9 feet tall.

Recreational maths with 71697315818421

• 71697315818421 backwards is 12481851379617
• The number of decimal digits it has is: 14
• The sum of 71697315818421's digits is 63
• More coming soon!