648142700913

Names of 648142700913

• Cardinal: 648142700913 can be written as Six hundred forty-eight billion, one hundred forty-two million, seven hundred thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 6.48142700913 × 10¹¹

Factors of 648142700913

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 962

Divisors of 648142700913

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 27 59 69 177 207 529 531 621 877 1357 1587 1593 2631 4071 4761 7893 12213 14283 20171 23679 31211 36639 51743 60513 93633 155229 181539 280899 463933 465687 544617 769129 842697 1190089 1391799 1397061 2307387 3570267 4175397 6922161 10710801 12526191 17689967 20766483 27372047 32132403 45378611 53069901 82116141 136135833 159209703 246348423 406869241 408407499 477629109 739045269 1043708053 1220607723 1225222497 3131124159 3661823169 9393372477 10985469507 24005285219 28180117431 72015855657 216047566971 648142700913
• Sum of all divisors σ(n): 1021953290400
• Sum of proper divisors (its aliquot sum) s(n): 373810589487
• 648142700913 is a deficient number, because the sum of its proper divisors (373810589487) is less than itself. Its deficiency is 274332111426

Bases of 648142700913

• Binary: 1001011011101000010100001100000101110001₂
• Hexadecimal: 0x96E850C171
• Base-36: 89R3FGQ9

Squares and roots of 648142700913

• 648142700913 squared (648142700913²) is 420088960746798571033569
• 648142700913 cubed (648142700913³) is 272277593642165263347666297649948497
• The square root of 648142700913 is 805073.1028378727
• The cube root of 648142700913 is 8654.1325922911

Scales and comparisons

• 648,142,700,913 seconds is equal to 20,608 years, 48 weeks, 3 days, 15 hours, 8 minutes, 33 seconds.
• To count from 1 to 648,142,700,913 would take you about forty-one thousand, two hundred seventeen 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 648142700913 cubic inches would be around 721.2 feet tall.

Recreational maths with 648142700913

• 648142700913 backwards is 319007241846
• The number of decimal digits it has is: 12
• The sum of 648142700913's digits is 45
• More coming soon!