100320216638

Names of 100320216638

• Cardinal: 100320216638 can be written as One hundred billion, three hundred twenty million, two hundred sixteen thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.00320216638 × 10¹¹

Factors of 100320216638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 618992

Divisors of 100320216638

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 17 19 34 38 251 323 502 646 4267 4769 8534 9538 81073 162146 618703 1237406 10517951 11755357 21035902 23510714 155294453 199841069 310588906 399682138 2640005701 2950594607 5280011402 5901189214 50160108319 100320216638
• Sum of all divisors σ(n): 168386480640
• Sum of proper divisors (its aliquot sum) s(n): 68066264002
• 100320216638 is a deficient number, because the sum of its proper divisors (68066264002) is less than itself. Its deficiency is 32253952636

Bases of 100320216638

• Binary: 1011101011011100011010000011000111110₂
• Hexadecimal: 0x175B8D063E
• Base-36: 1A342EKE

Squares and roots of 100320216638

• 100320216638 squared (100320216638²) is 10064145866295252023044
• 100320216638 cubed (100320216638³) is 1009637293583171865422581848206072
• The square root of 100320216638 is 316733.6683050921
• The cube root of 100320216638 is 4646.5379346551

Scales and comparisons

• 100,320,216,638 seconds is equal to 3,189 years, 45 weeks, 2 days, 14 hours, 50 minutes, 38 seconds.
• To count from 1 to 100,320,216,638 would take you about six thousand, three hundred seventy-nine 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 100320216638 cubic inches would be around 387.2 feet tall.

Recreational maths with 100320216638

• 100320216638 backwards is 836612023001
• The number of decimal digits it has is: 12
• The sum of 100320216638's digits is 32
• More coming soon!