18844563212720512

Names of 18844563212720512

• Cardinal: 18844563212720512 can be written as Eighteen quadrillion, eight hundred forty-four trillion, five hundred sixty-three billion, two hundred twelve million, seven hundred twenty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8844563212720512 × 10¹⁶

Factors of 18844563212720512

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1457654951582

Divisors of 18844563212720512

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 16 32 64 101 128 202 404 808 1616 3232 6464 12928 1457654951479 2915309902958 5830619805916 11661239611832 23322479223664 46644958447328 93289916894656 147223150099379 186579833789312 294446300198758 588892600397516 1177785200795032 2355570401590064 4711140803180128 9422281606360256 18844563212720512
• Sum of all divisors σ(n): 37913605287994800
• Sum of proper divisors (its aliquot sum) s(n): 19069042075274288
• 18844563212720512 is an abundant number, because the sum of its proper divisors (19069042075274288) is greater than itself. Its abundance is 224478862553776

Bases of 18844563212720512

• Binary: 1000010111100110000011111001000001111011101100110000000₂
• Hexadecimal: 0x42F307C83DD980
• Base-36: 55JU8TSNEKG

Squares and roots of 18844563212720512

• 18844563212720512 squared (18844563212720512²) is 355117562678219224802528225542144
• 18844563212720512 cubed (18844563212720512³) is 6692035357836940662705290453744044794848349257728
• The square root of 18844563212720512 is 137275501.1381146333
• The cube root of 18844563212720512 is 266110.5087250677

Scales and comparisons

• 18,844,563,212,720,512 seconds is equal to 599,198,820 years, 5 weeks, 2 days, 14 hours, 21 minutes, 52 seconds.
• To count from 1 to 18,844,563,212,720,512 would take you about one billion, seven hundred ninety-seven million, five hundred ninety-six thousand, four hundred sixty 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 18844563212720512 cubic inches would be around 22175.9 feet tall.

Recreational maths with 18844563212720512

• 18844563212720512 backwards is 21502721236544881
• The number of decimal digits it has is: 17
• The sum of 18844563212720512's digits is 61
• More coming soon!