1998779006466

Names of 1998779006466

• Cardinal: 1998779006466 can be written as One trillion, nine hundred ninety-eight billion, seven hundred seventy-nine million, six thousand, four hundred sixty-six.

Scientific notation

• Scientific notation: 1.998779006466 × 10¹²

Factors of 1998779006466

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 72469

Divisors of 1998779006466

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 103 198 206 309 618 927 1133 1381 1854 2266 2762 3399 4143 6798 8286 10197 12429 15191 20394 24858 30382 45573 70969 91146 136719 141938 142243 212907 273438 284486 425814 426729 638721 780659 853458 1277442 1280187 1561318 1564673 2341977 2560374 3129346 4683954 4694019 7025931 7309807 9388038 14051862 14082057 14619614 21929421 28164114 43858842 65788263 80407877 98008189 131576526 160815754 196016378 241223631 294024567 482447262 588049134 723670893 882073701 1078090079 1447341786 1764147402 2156180158 3234270237 6468540474 9702810711 10094843467 19405621422 20189686934 30284530401 60569060802 90853591203 111043278137 181707182406 222086556274 333129834411 666259668822 999389503233 1998779006466
• Sum of all divisors σ(n): 4773776042880
• Sum of proper divisors (its aliquot sum) s(n): 2774997036414
• 1998779006466 is an abundant number, because the sum of its proper divisors (2774997036414) is greater than itself. Its abundance is 776218029948

Bases of 1998779006466

• Binary: 11101000101100000100000110011111000000010₂
• Hexadecimal: 0x1D160833E02
• Base-36: PI85EVWI

Squares and roots of 1998779006466

• 1998779006466 squared (1998779006466²) is 3995117516689210069809156
• 1998779006466 cubed (1998779006466³) is 7985357020722972477035507331910002696
• The square root of 1998779006466 is 1413781.8100633493
• The cube root of 1998779006466 is 12596.6460512567

Scales and comparisons

• 1,998,779,006,466 seconds is equal to 63,554 years, 51 weeks, 3 days, 6 hours, 41 minutes, 6 seconds.
• To count from 1 to 1,998,779,006,466 would take you about one hundred fifty-eight thousand, eight hundred eighty-seven 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 1998779006466 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998779006466

• 1998779006466 backwards is 6646009778991
• The number of decimal digits it has is: 13
• The sum of 1998779006466's digits is 72
• More coming soon!