18229629715

Names of 18229629715

• Cardinal: 18229629715 can be written as Eighteen billion, two hundred twenty-nine million, six hundred twenty-nine thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 1.8229629715 × 10¹⁰

Factors of 18229629715

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 167

Divisors of 18229629715

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 11 37 41 55 73 185 205 365 407 451 803 1517 1681 2035 2255 2701 2993 4015 5329 7585 8405 13505 14965 16687 18491 26645 29711 32923 58619 62197 83435 92455 110741 122713 148555 164615 197173 218489 293095 310985 553705 613565 684167 985865 1092445 1218151 1349843 2168903 2403379 3420835 4540381 6090755 6749215 8084093 8958049 10844515 12016895 22701905 40420465 44790245 49944191 88925023 98538539 249720955 331447813 444625115 492692695 1657239065 3645925943 18229629715
• Sum of all divisors σ(n): 25470433584
• Sum of proper divisors (its aliquot sum) s(n): 7240803869
• 18229629715 is a deficient number, because the sum of its proper divisors (7240803869) is less than itself. Its deficiency is 10988825846

Bases of 18229629715

• Binary: 10000111110100100100001001100010011₂
• Hexadecimal: 0x43E921313
• Base-36: 8DHG8B7

Squares and roots of 18229629715

• 18229629715 squared (18229629715²) is 332319399546010981225
• 18229629715 cubed (18229629715³) is 6058059600834919293055567100875
• The square root of 18229629715 is 135017.1460037577
• The cube root of 18229629715 is 2631.8387828713

Scales and comparisons

• 18,229,629,715 seconds is equal to 579 years, 33 weeks, 4 days, 2 hours, 1 minute, 55 seconds.
• To count from 1 to 18,229,629,715 would take you about one thousand, one hundred fifty-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 18229629715 cubic inches would be around 219.3 feet tall.

Recreational maths with 18229629715

• 18229629715 backwards is 51792692281
• The number of decimal digits it has is: 11
• The sum of 18229629715's digits is 52
• More coming soon!