689996112120

Names of 689996112120

• Cardinal: 689996112120 can be written as Six hundred eighty-nine billion, nine hundred ninety-six million, one hundred twelve thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.8999611212 × 10¹¹

Factors of 689996112120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 30423126

Divisors of 689996112120

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 189 210 216 252 270 280 315 324 360 378 405 420 504 540 567 630 648 756 810 840 945 1080 1134 1260 1512 1620 1890 2268 2520 2835 3240 3780 4536 5670 7560 11340 22680 30423109 60846218 91269327 121692436 152115545 182538654 212961763 243384872 273807981 304231090 365077308 425923526 456346635 547615962 608462180 638885289 730154616 821423943 851847052 912693270 1064808815 1095231924 1216924360 1277770578 1369039905 1642847886 1703694104 1825386540 1916655867 2129617630 2190463848 2464271829 2555541156 2738079810 3194426445 3285695772 3650773080 3833311734 4107119715 4259235260 4928543658 5111082312 5476159620 5749967601 6388852890 6571391544 7666623468 8214239430 8518470520 9583279335 9857087316 10952319240 11499935202 12321359145 12777705780 15333246936 16428478860 17249902803 19166558670 19714174632 22999870404 24642718290 25555411560 28749838005 32856957720 34499805606 38333117340 45999740808 49285436580 57499676010 68999611212 76666234680 86249514015 98570873160 114999352020 137999222424 172499028030 229998704040 344998056060 689996112120
• Sum of all divisors σ(n): 2650461343200
• Sum of proper divisors (its aliquot sum) s(n): 1960465231080
• 689996112120 is an abundant number, because the sum of its proper divisors (1960465231080) is greater than itself. Its abundance is 1270469118960

Bases of 689996112120

• Binary: 1010000010100110111110010010000011111000₂
• Hexadecimal: 0xA0A6F920F8
• Base-36: 8SZ9VBI0

Squares and roots of 689996112120

• 689996112120 squared (689996112120²) is 476094634740715610894400
• 689996112120 cubed (689996112120³) is 328503446972285255783726715880128000
• The square root of 689996112120 is 830660.0460597585
• The cube root of 689996112120 is 8836.5393255275

Scales and comparisons

• 689,996,112,120 seconds is equal to 21,939 years, 38 weeks, 4 days, 2 hours, 42 minutes.
• To count from 1 to 689,996,112,120 would take you about forty-three thousand, eight hundred seventy-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 689996112120 cubic inches would be around 736.4 feet tall.

Recreational maths with 689996112120

• 689996112120 backwards is 021211699986
• 689996112120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 689996112120's digits is 54
• More coming soon!