1989979981232

Names of 1989979981232

• Cardinal: 1989979981232 can be written as One trillion, nine hundred eighty-nine billion, nine hundred seventy-nine million, nine hundred eighty-one thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.989979981232 × 10¹²

Factors of 1989979981232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5148399

Divisors of 1989979981232

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 37 74 148 296 592 653 1306 2612 5224 10448 24161 48322 96644 193288 386576 5147707 10295414 20590828 41181656 82363312 190465159 380930318 761860636 1523721272 3047442544 3361452671 6722905342 13445810684 26891621368 53783242736 124373748827 248747497654 497494995308 994989990616 1989979981232
• Sum of all divisors σ(n): 3965856015696
• Sum of proper divisors (its aliquot sum) s(n): 1975876034464
• 1989979981232 is a deficient number, because the sum of its proper divisors (1975876034464) is less than itself. Its deficiency is 14103946768

Bases of 1989979981232

• Binary: 11100111101010100000011001100010110110000₂
• Hexadecimal: 0x1CF540CC5B0
• Base-36: PE6MP8KW

Squares and roots of 1989979981232

• 1989979981232 squared (1989979981232²) is 3960020325704111072237824
• 1989979981232 cubed (1989979981232³) is 7880361173423005478717068399760519168
• The square root of 1989979981232 is 1410666.5024845523
• The cube root of 1989979981232 is 12578.1345418063

Scales and comparisons

• 1,989,979,981,232 seconds is equal to 63,275 years, 10 weeks, 5 days, 17 hours, 32 seconds.
• To count from 1 to 1,989,979,981,232 would take you about one hundred fifty-eight thousand, one hundred eighty-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 1989979981232 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1989979981232

• 1989979981232 backwards is 2321899799891
• The number of decimal digits it has is: 13
• The sum of 1989979981232's digits is 77
• More coming soon!