6450138783

Names of 6450138783

• Cardinal: 6450138783 can be written as Six billion, four hundred fifty million, one hundred thirty-eight thousand, seven hundred eighty-three.

Scientific notation

• Scientific notation: 6.450138783 × 10⁹

Factors of 6450138783

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 45

Divisors of 6450138783

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 27 31 33 81 93 99 243 279 297 341 729 837 891 961 1023 2187 2511 2673 2883 3069 6561 7533 8019 8649 9207 10571 19683 22599 24057 25947 27621 29791 31713 67797 72171 77841 82863 89373 95139 203391 216513 233523 248589 268119 285417 327701 610173 700569 745767 804357 856251 983103 2101707 2237301 2413071 2568753 2949309 6305121 6711903 7239213 7706259 8847927 18915363 21717639 23118777 26543781 65152917 69356331 79631343 195458751 208068993 238894029 586376253 716682087 2150046261 6450138783
• Sum of all divisors σ(n): 10906401792
• Sum of proper divisors (its aliquot sum) s(n): 4456263009
• 6450138783 is a deficient number, because the sum of its proper divisors (4456263009) is less than itself. Its deficiency is 1993875774

Bases of 6450138783

• Binary: 110000000011101010100111010011111₂
• Hexadecimal: 0x180754E9F
• Base-36: 2YO8UXR

Squares and roots of 6450138783

• 6450138783 squared (6450138783²) is 41604290319960721089
• 6450138783 cubed (6450138783³) is 268353446531970126132804894687
• The square root of 6450138783 is 80312.7560416153
• The cube root of 6450138783 is 1861.4713358065

Scales and comparisons

• 6,450,138,783 seconds is equal to 205 years, 4 weeks, 6 days, 9 hours, 13 minutes, 3 seconds.
• To count from 1 to 6,450,138,783 would take you about four hundred ten 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 6450138783 cubic inches would be around 155.1 feet tall.

Recreational maths with 6450138783

• 6450138783 backwards is 3878310546
• The number of decimal digits it has is: 10
• The sum of 6450138783's digits is 45
• More coming soon!