1998967379273474

Names of 1998967379273474

• Cardinal: 1998967379273474 can be written as One quadrillion, nine hundred ninety-eight trillion, nine hundred sixty-seven billion, three hundred seventy-nine million, two hundred seventy-three thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 1.998967379273474 × 10¹⁵

Factors of 1998967379273474

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 175538

Divisors of 1998967379273474

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 19 38 7817 15634 66491 101209 132982 148523 202418 297046 1263329 1922971 2526658 3845942 519760147 791150753 1039520294 1582301506 6729487619 9875442793 13458975238 15031864307 19750885586 30063728614 127860264761 255720529522 52604404717723 105208809435446 999483689636737 1998967379273474
• Sum of all divisors σ(n): 3156746717505600
• Sum of proper divisors (its aliquot sum) s(n): 1157779338232126
• 1998967379273474 is a deficient number, because the sum of its proper divisors (1157779338232126) is less than itself. Its deficiency is 841188041041348

Bases of 1998967379273474

• Binary: 111000110100000110011011100100011110010011100000010₂
• Hexadecimal: 0x71A0CDC8F2702
• Base-36: JOKOXPT79E

Squares and roots of 1998967379273474

• 1998967379273474 squared (1998967379273474²) is 3995870583399460851084080028676
• 1998967379273474 cubed (1998967379273474³) is 7987614948013987879429236920338076261966140424
• The square root of 1998967379273474 is 44709813.0087061983
• The cube root of 1998967379273474 is 125970.4175800825

Scales and comparisons

• 1,998,967,379,273,474 seconds is equal to 63,560,979 years, 23 weeks, 2 days, 8 hours, 51 minutes, 14 seconds.
• To count from 1 to 1,998,967,379,273,474 would take you about one hundred ninety million, six hundred eighty-two thousand, nine hundred thirty-eight 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 1998967379273474 cubic inches would be around 10497.5 feet tall.

Recreational maths with 1998967379273474

• 1998967379273474 backwards is 4743729737698991
• The number of decimal digits it has is: 16
• The sum of 1998967379273474's digits is 95
• More coming soon!