18218833625748

Names of 18218833625748

• Cardinal: 18218833625748 can be written as Eighteen trillion, two hundred eighteen billion, eight hundred thirty-three million, six hundred twenty-five thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.8218833625748 × 10¹³

Factors of 18218833625748

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 189094131

Divisors of 18218833625748

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 31 37 42 62 74 84 93 111 124 148 186 217 222 259 372 434 444 518 651 777 868 1036 1147 1302 1554 2294 2604 3108 3441 4588 6882 8029 13764 16058 24087 32116 48174 96348 189094051 378188102 567282153 756376204 1134564306 1323658357 2269128612 2647316714 3970975071 5294633428 5861915581 6996479887 7941950142 11723831162 13992959774 15883900284 17585746743 20989439661 23447662324 27985919548 35171493486 41033409067 41978879322 48975359209 70342986972 82066818134 83957758644 97950718418 123100227201 146926077627 164133636268 195901436836 216890876497 246200454402 293852155254 433781752994 492400908804 587704310508 650672629491 867563505988 1301345258982 1518236135479 2602690517964 3036472270958 4554708406437 6072944541916 9109416812874 18218833625748
• Sum of all divisors σ(n): 51506194259968
• Sum of proper divisors (its aliquot sum) s(n): 33287360634220
• 18218833625748 is an abundant number, because the sum of its proper divisors (33287360634220) is greater than itself. Its abundance is 15068527008472

Bases of 18218833625748

• Binary: 100001001000111100111000110110100001010010100₂
• Hexadecimal: 0x1091E71B4294
• Base-36: 6GHM7576C

Squares and roots of 18218833625748

• 18218833625748 squared (18218833625748²) is 331925898682686015728559504
• 18218833625748 cubed (18218833625748³) is 6047302724176743760887407904053484508992
• The square root of 18218833625748 is 4268352.5657738255
• The cube root of 18218833625748 is 26313.1913111409

Scales and comparisons

• 18,218,833,625,748 seconds is equal to 579,302 years, 28 weeks, 5 days, 22 hours, 15 minutes, 48 seconds.
• To count from 1 to 18,218,833,625,748 would take you about one million, four hundred forty-eight thousand, two hundred fifty-six 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 18218833625748 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18218833625748

• 18218833625748 backwards is 84752633881281
• The number of decimal digits it has is: 14
• The sum of 18218833625748's digits is 66
• More coming soon!