231009992640

Names of 231009992640

• Cardinal: 231009992640 can be written as Two hundred thirty-one billion, nine million, nine hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.3100999264 × 10¹¹

Factors of 231009992640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 90371

Divisors of 231009992640

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 127 140 144 160 168 180 192 210 224 240 252 254 280 288 315 320 336 360 381 420 448 480 504 508 560 576 630 635 672 720 762 840 889 960 1008 1016 1120 1143 1260 1270 1344 1440 1524 1680 1778 1905 2016 2032 2240 2286 2520 2540 2667 2880 3048 3360 3556 3810 4032 4064 4445 4572 5040 5080 5334 5715 6096 6720 7112 7620 8001 8128 8890 9144 10080 10160 10668 11430 12192 13335 14224 15240 16002 17780 18288 20160 20320 21336 22860 24384 26670 28448 30480 32004 35560 36576 40005 40640 42672 45720 53340 56896 60960 64008 71120 73152 80010 85344 90227 91440 106680 121920 128016 142240 160020 170688 180454 182880 213360 256032 270681 284480 320040 360908 365760 426720 451135 512064 541362 631589 640080 721816 812043 853440 902270 1082724 1263178 1280160 1353405 1443632 1624086 1804540 1894767 2165448 2526356 2560320 2706810 2887264 3157945 3248172 3609080 3789534 4060215 4330896 5052712 5413620 5684301 5774528 6315890 6496344 7218160 7579068 8120430 8661792 9473835 10105424 10827240 11368602 11458829 12631780 12992688 14436320 15158136 16240860 17323584 18947670 20210848 21654480 22737204 22917658 25263560 25985376 28421505 28872640 30316272 32481720 34376487 37895340 40421696 43308960 45474408 45835316 50527120 51970752 56843010 57294145 60632544 64963440 68752974 75790680 80211803 86617920 90948816 91670632 101054240 103129461 113686020 114588290 121265088 129926880 137505948 151581360 160423606 171882435 181897632 183341264 202108480 206258922 227372040 229176580 240635409 259853760 275011896 303162720 320847212 343764870 363795264 366682528 401059015 412517844 454744080 458353160 481270818 515647305 550023792 606325440 641694424 687529740 721906227 733365056 802118030 825035688 909488160 916706320 962541636 1031294610 1100047584 1203177045 1283388848 1375059480 1443812454 1604236060 1650071376 1818976320 1833412640 1925083272 2062589220 2200095168 2406354090 2566777696 2750118960 2887624908 3208472120 3300142752 3609531135 3666825280 3850166544 4125178440 4812708180 5133555392 5500237920 5775249816 6416944240 6600285504 7219062270 7700333088 8250356880 9625416360 11000475840 11550499632 12833888480 14438124540 15400666176 16500713760 19250832720 23100999264 25667776960 28876249080 33001427520 38501665440 46201998528 57752498160 77003330880 115504996320 231009992640
• Sum of all divisors σ(n): 915249733632
• Sum of proper divisors (its aliquot sum) s(n): 684239740992
• 231009992640 is an abundant number, because the sum of its proper divisors (684239740992) is greater than itself. Its abundance is 453229748352

Bases of 231009992640

• Binary: 11010111001001010001001011111111000000₂
• Hexadecimal: 0x35C944BFC0
• Base-36: 2Y4HDV40

Squares and roots of 231009992640

• 231009992640 squared (231009992640²) is 53365616699532854169600
• 231009992640 cubed (231009992640³) is 12327990720988145733157489311744000
• The square root of 231009992640 is 480634.9889885255
• The cube root of 231009992640 is 6135.8809127945

Scales and comparisons

• 231,009,992,640 seconds is equal to 7,345 years, 20 weeks, 6 days, 18 hours, 24 minutes.
• To count from 1 to 231,009,992,640 would take you about fourteen thousand, six hundred ninety 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 231009992640 cubic inches would be around 511.3 feet tall.

Recreational maths with 231009992640

• 231009992640 backwards is 046299900132
• 231009992640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231009992640's digits is 45
• More coming soon!