18045188243755315

Names of 18045188243755315

• Cardinal: 18045188243755315 can be written as Eighteen quadrillion, forty-five trillion, one hundred eighty-eight billion, two hundred forty-three million, seven hundred fifty-five thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 1.8045188243755315 × 10¹⁶

Factors of 18045188243755315

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3654

Divisors of 18045188243755315

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 23 115 157 529 785 2645 3469 3611 12167 17345 18055 24649 60835 79787 83053 123245 398935 415265 544633 566927 1835101 1910219 2723165 2834635 9175505 9551095 12033961 12526559 13039321 42207323 60169805 62632795 65196605 85507381 211036615 276781103 288110857 299904383 427536905 1383905515 1440554285 1499521915 1889331877 1966669763 6365965369 6626549711 9446659385 9833348815 31829826845 33132748555 43454633171 45233404549 146417203487 217273165855 226167022745 296625104689 732086017435 999456562933 1040368304627 1483125523445 4997282814665 5201841523135 6822377407847 22987500947459 34111887039235 114937504737295 156914680380481 784573401902405 3609037648751063 18045188243755315
• Sum of all divisors σ(n): 22790109878353440
• Sum of proper divisors (its aliquot sum) s(n): 4744921634598125
• 18045188243755315 is a deficient number, because the sum of its proper divisors (4744921634598125) is less than itself. Its deficiency is 13300266609157190

Bases of 18045188243755315

• Binary: 1000000000111000000000011001011001011001001000100110011₂
• Hexadecimal: 0x401C00CB2C9133
• Base-36: 4XOHH1BDMB7

Squares and roots of 18045188243755315

• 18045188243755315 squared (18045188243755315²) is 325628818752565029765093590749225
• 18045188243755315 cubed (18045188243755315³) is 5876033331981716732446105571039590196858425880875
• The square root of 18045188243755315 is 134332379.7293687305
• The cube root of 18045188243755315 is 262293.2648601025

Scales and comparisons

• 18,045,188,243,755,315 seconds is equal to 573,781,168 years, 37 weeks, 2 days, 20 hours, 1 minute, 55 seconds.
• To count from 1 to 18,045,188,243,755,315 would take you about one billion, seven hundred twenty-one million, three hundred forty-three thousand, five hundred 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 18045188243755315 cubic inches would be around 21857.8 feet tall.

Recreational maths with 18045188243755315

• 18045188243755315 backwards is 51355734288154081
• The number of decimal digits it has is: 17
• The sum of 18045188243755315's digits is 70
• More coming soon!