121839875000

Names of 121839875000

• Cardinal: 121839875000 can be written as One hundred twenty-one billion, eight hundred thirty-nine million, eight hundred seventy-five thousand.

Scientific notation

• Scientific notation: 1.21839875 × 10¹¹

Factors of 121839875000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 116

Divisors of 121839875000

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 19 20 25 29 38 40 50 58 61 76 95 100 116 122 125 145 152 190 200 232 244 250 290 305 380 475 488 500 551 580 610 625 725 760 841 950 1000 1102 1159 1160 1220 1250 1450 1525 1682 1769 1900 2204 2318 2375 2440 2500 2755 2900 3050 3125 3364 3538 3625 3800 4205 4408 4636 4750 5000 5510 5795 5800 6100 6250 6728 7076 7250 7625 8410 8845 9272 9500 11020 11590 11875 12200 12500 13775 14152 14500 15250 15625 15979 16820 17690 18125 19000 21025 22040 23180 23750 25000 27550 28975 29000 30500 31250 31958 33611 33640 35380 36250 38125 42050 44225 46360 47500 51301 55100 57950 59375 61000 62500 63916 67222 68875 70760 72500 76250 79895 84100 88450 90625 95000 102602 105125 110200 115900 118750 125000 127832 134444 137750 144875 145000 152500 159790 168055 168200 176900 181250 190625 205204 210250 221125 231800 237500 256505 268888 275500 289750 296875 305000 319580 336110 344375 353800 362500 381250 399475 410408 420500 442250 453125 475000 513010 525625 551000 579500 593750 639160 672220 688750 724375 725000 762500 798950 840275 841000 884500 906250 953125 974719 1026020 1051250 1105625 1159000 1187500 1282525 1344440 1377500 1448750 1525000 1597900 1680550 1721875 1769000 1812500 1906250 1949438 1997375 2052040 2102500 2211250 2375000 2565050 2628125 2755000 2897500 3195800 3361100 3443750 3621875 3625000 3812500 3898876 3994750 4201375 4205000 4422500 4873595 5130100 5256250 5528125 5795000 6412625 6722200 6887500 7243750 7625000 7797752 7989500 8402750 8609375 8845000 9747190 9986875 10260200 10512500 11056250 12825250 13140625 13775000 14487500 15979000 16805500 17218750 18109375 19494380 19973750 21006875 21025000 22112500 24367975 25650500 26281250 27640625 28975000 32063125 33611000 34437500 36218750 38988760 39947500 42013750 44225000 48735950 49934375 51301000 52562500 55281250 64126250 68875000 72437500 79895000 84027500 97471900 99868750 105034375 105125000 110562500 121839875 128252500 144875000 160315625 168055000 194943800 199737500 210068750 221125000 243679750 249671875 256505000 320631250 399475000 420137500 487359500 499343750 525171875 609199375 641262500 801578125 840275000 974719000 998687500 1050343750 1218398750 1282525000 1603156250 1997375000 2100687500 2436797500 3045996875 3206312500 4201375000 4873595000 6091993750 6412625000 12183987500 15229984375 24367975000 30459968750 60919937500 121839875000
• Sum of all divisors σ(n): 316413918600
• Sum of proper divisors (its aliquot sum) s(n): 194574043600
• 121839875000 is an abundant number, because the sum of its proper divisors (194574043600) is greater than itself. Its abundance is 72734168600

Bases of 121839875000

• Binary: 1110001011110001110001111001110111000₂
• Hexadecimal: 0x1C5E38F3B8
• Base-36: 1JZ0BD88

Squares and roots of 121839875000

• 121839875000 squared (121839875000²) is 14844955140015625000000
• 121839875000 cubed (121839875000³) is 1808707478640111248046875000000000
• The square root of 121839875000 is 349055.6903991109
• The cube root of 121839875000 is 4957.5048557337

Scales and comparisons

• 121,839,875,000 seconds is equal to 3,874 years, 6 weeks, 5 days, 17 hours, 43 minutes, 20 seconds.
• To count from 1 to 121,839,875,000 would take you about seven thousand, seven hundred forty-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 121839875000 cubic inches would be around 413.1 feet tall.

Recreational maths with 121839875000

• 121839875000 backwards is 000578938121
• The number of decimal digits it has is: 12
• The sum of 121839875000's digits is 44
• More coming soon!