8223438355

Names of 8223438355

• Cardinal: 8223438355 can be written as Eight billion, two hundred twenty-three million, four hundred thirty-eight thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 8.223438355 × 10⁹

Factors of 8223438355

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2780

Divisors of 8223438355

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 19 31 55 95 97 155 209 341 485 589 1045 1067 1705 1843 2617 2945 3007 5335 6479 9215 13085 15035 20273 28787 32395 33077 49723 57133 81127 101365 143935 165385 248615 253849 285665 405635 546953 628463 892397 1269245 1541413 2734765 2792339 3142315 4461985 4823131 7707065 7869319 13961695 16955543 24115655 39346595 53054441 84777715 86562509 149517061 265272205 432812545 747585305 1644687671 8223438355
• Sum of all divisors σ(n): 11822469120
• Sum of proper divisors (its aliquot sum) s(n): 3599030765
• 8223438355 is a deficient number, because the sum of its proper divisors (3599030765) is less than itself. Its deficiency is 4624407590

Bases of 8223438355

• Binary: 111101010001001111011011000010011₂
• Hexadecimal: 0x1EA27B613
• Base-36: 3S00TN7

Squares and roots of 8223438355

• 8223438355 squared (8223438355²) is 67624938378485106025
• 8223438355 cubed (8223438355³) is 556109512016145927682226588875
• The square root of 8223438355 is 90683.1756997957
• The cube root of 8223438355 is 2018.4491539785

Scales and comparisons

• 8,223,438,355 seconds is equal to 261 years, 24 weeks, 6 days, 16 hours, 25 minutes, 55 seconds.
• To count from 1 to 8,223,438,355 would take you about five hundred twenty-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 8223438355 cubic inches would be around 168.2 feet tall.

Recreational maths with 8223438355

• 8223438355 backwards is 5538343228
• The number of decimal digits it has is: 10
• The sum of 8223438355's digits is 43
• More coming soon!