1989749963960

Names of 1989749963960

• Cardinal: 1989749963960 can be written as One trillion, nine hundred eighty-nine billion, seven hundred forty-nine million, nine hundred sixty-three thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.98974996396 × 10¹²

Factors of 1989749963960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 67265

Divisors of 1989749963960

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 67247 134494 268988 336235 537976 672470 739717 1344940 1479434 2689880 2958868 3698585 5917736 7397170 14794340 29588680 4522159009 9044318018 18088636036 22610795045 36177272072 45221590090 49743749099 90443180180 99487498198 180886360360 198974996396 248718745495 397949992792 497437490990 994874981980 1989749963960
• Sum of all divisors σ(n): 4884004357560
• Sum of proper divisors (its aliquot sum) s(n): 2894254393600
• 1989749963960 is an abundant number, because the sum of its proper divisors (2894254393600) is greater than itself. Its abundance is 904504429640

Bases of 1989749963960

• Binary: 11100111101000110010101101111110010111000₂
• Hexadecimal: 0x1CF4656FCB8
• Base-36: PE2TR648

Squares and roots of 1989749963960

• 1989749963960 squared (1989749963960²) is 3959104919078821298881600
• 1989749963960 cubed (1989749963960³) is 7877628870050943395848943988307136000
• The square root of 1989749963960 is 1410584.9722579637
• The cube root of 1989749963960 is 12577.6498971197

Scales and comparisons

• 1,989,749,963,960 seconds is equal to 63,267 years, 46 weeks, 3 days, 11 hours, 19 minutes, 20 seconds.
• To count from 1 to 1,989,749,963,960 would take you about one hundred fifty-eight thousand, one hundred sixty-nine 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 1989749963960 cubic inches would be around 1048.1 feet tall.

Recreational maths with 1989749963960

• 1989749963960 backwards is 0693699479891
• The number of decimal digits it has is: 13
• The sum of 1989749963960's digits is 80
• More coming soon!