668040201998632

Names of 668040201998632

• Cardinal: 668040201998632 can be written as Six hundred sixty-eight trillion, forty billion, two hundred one million, nine hundred ninety-eight thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 6.68040201998632 × 10¹⁴

Factors of 668040201998632

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 512

Divisors of 668040201998632

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 109 218 401 436 802 872 1604 3208 11881 23762 43709 47524 87418 95048 160801 174836 321602 349672 643204 1286408 1295029 2590058 4764281 5180116 9528562 10360232 17527309 19057124 35054618 38114248 64481201 70109236 128962402 140218472 257924804 515849608 519306629 1038613258 1910476681 2077226516 3820953362 4154453032 7028450909 7641906724 14056901818 15283813448 28113803636 56227607272 208241958229 416483916458 766101149081 832967832916 1532202298162 1665935665832 3064404596324 6128809192648 83505025249829 167010050499658 334020100999316 668040201998632
• Sum of all divisors σ(n): 1267333723141200
• Sum of proper divisors (its aliquot sum) s(n): 599293521142568
• 668040201998632 is a deficient number, because the sum of its proper divisors (599293521142568) is less than itself. Its deficiency is 68746680856064

Bases of 668040201998632

• Binary: 10010111111001010000111010111011111001000100101000₂
• Hexadecimal: 0x25F943AEF9128
• Base-36: 6KSTFJZE3S

Squares and roots of 668040201998632

• 668040201998632 squared (668040201998632²) is 446277711486373046007329871424
• 668040201998632 cubed (668040201998632³) is 298131452528843861992778582459784960383891968
• The square root of 668040201998632 is 25846473.6859524417
• 668040201998632 is a perfect cube number. Its cube root is 87418

Scales and comparisons

• 668,040,201,998,632 seconds is equal to 21,241,612 years, 2 weeks, 9 hours, 23 minutes, 52 seconds.
• To count from 1 to 668,040,201,998,632 would take you about fifty-three million, one hundred four thousand and thirty 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 668040201998632 cubic inches would be around 7284.8 feet tall.

Recreational maths with 668040201998632

• 668040201998632 backwards is 236899102040866
• The number of decimal digits it has is: 15
• The sum of 668040201998632's digits is 64
• More coming soon!