1994966979489

Names of 1994966979489

• Cardinal: 1994966979489 can be written as One trillion, nine hundred ninety-four billion, nine hundred sixty-six million, nine hundred seventy-nine thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.994966979489 × 10¹²

Factors of 1994966979489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1311

Divisors of 1994966979489

• Number of divisors d(n): 75
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 297 363 891 1089 1297 1331 3267 3891 3993 9801 11673 11979 14267 14641 35019 35937 42801 43923 105057 107811 128403 131769 156937 385209 395307 470811 1155627 1185921 1412433 1682209 1726307 4237299 5046627 5178921 12711897 15139881 15536763 18504299 18989377 45419643 46610289 55512897 56968131 136258929 139830867 166538691 170904393 203547289 499616073 512713179 610641867 1498848219 1538139537 1831925601 2239020179 5495776803 6717060537 16487330409 20151181611 24629221969 60453544833 73887665907 181360634499 221662997721 664988993163 1994966979489
• Sum of all divisors σ(n): 3280658508435
• Sum of proper divisors (its aliquot sum) s(n): 1285691528946
• 1994966979489 is a deficient number, because the sum of its proper divisors (1285691528946) is less than itself. Its deficiency is 709275450543

Bases of 1994966979489

• Binary: 11101000001111101010011000101001110100001₂
• Hexadecimal: 0x1D07D4C53A1
• Base-36: PGH3TX29

Squares and roots of 1994966979489

• 1994966979489 squared (1994966979489²) is 3979893249251464146701121
• 1994966979489 cubed (1994966979489³) is 7939755614147855238955114145020307169
• 1994966979489 is a perfect square number. Its square root is 1412433
• The cube root of 1994966979489 is 12588.6329403251

Scales and comparisons

• 1,994,966,979,489 seconds is equal to 63,433 years, 40 weeks, 3 days, 14 hours, 18 minutes, 9 seconds.
• To count from 1 to 1,994,966,979,489 would take you about one hundred fifty-eight thousand, five hundred eighty-four 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 1994966979489 cubic inches would be around 1049.1 feet tall.

Recreational maths with 1994966979489

• 1994966979489 backwards is 9849796694991
• The number of decimal digits it has is: 13
• The sum of 1994966979489's digits is 90
• More coming soon!