1989553562472

Names of 1989553562472

• Cardinal: 1989553562472 can be written as One trillion, nine hundred eighty-nine billion, five hundred fifty-three million, five hundred sixty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.989553562472 × 10¹²

Factors of 1989553562472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 241685333

Divisors of 1989553562472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 343 392 588 686 1029 1176 1372 2058 2744 4116 8232 241685321 483370642 725055963 966741284 1450111926 1691797247 1933482568 2900223852 3383594494 5075391741 5800447704 6767188988 10150783482 11842580729 13534377976 20301566964 23685161458 35527742187 40603133928 47370322916 71055484374 82898065103 94740645832 142110968748 165796130206 248694195309 284221937496 331592260412 497388390618 663184520824 994776781236 1989553562472
• Sum of all divisors σ(n): 5800447728000
• Sum of proper divisors (its aliquot sum) s(n): 3810894165528
• 1989553562472 is an abundant number, because the sum of its proper divisors (3810894165528) is greater than itself. Its abundance is 1821340603056

Bases of 1989553562472

• Binary: 11100111100111010101000100010001101101000₂
• Hexadecimal: 0x1CF3AA22368
• Base-36: PDZKTLRC

Squares and roots of 1989553562472

• 1989553562472 squared (1989553562472²) is 3958323377945026406750784
• 1989553562472 cubed (1989553562472³) is 7875296378006728162125135617478978048
• The square root of 1989553562472 is 1410515.3535045267
• The cube root of 1989553562472 is 12577.2360510783

Scales and comparisons

• 1,989,553,562,472 seconds is equal to 63,261 years, 33 weeks, 5 days, 7 hours, 21 minutes, 12 seconds.
• To count from 1 to 1,989,553,562,472 would take you about one hundred fifty-eight thousand, one hundred fifty-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 1989553562472 cubic inches would be around 1048.1 feet tall.

Recreational maths with 1989553562472

• 1989553562472 backwards is 2742653559891
• The number of decimal digits it has is: 13
• The sum of 1989553562472's digits is 66
• More coming soon!