121930020000

Names of 121930020000

• Cardinal: 121930020000 can be written as One hundred twenty-one billion, nine hundred thirty million, twenty thousand.

Scientific notation

• Scientific notation: 1.2193002 × 10¹¹

Factors of 121930020000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2040

Divisors of 121930020000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 288 300 360 375 400 421 450 480 500 600 625 720 750 800 842 900 1000 1125 1200 1250 1263 1440 1500 1609 1684 1800 1875 2000 2105 2250 2400 2500 2526 3000 3218 3368 3600 3750 3789 4000 4210 4500 4827 5000 5052 5625 6000 6315 6436 6736 7200 7500 7578 8045 8420 9000 9654 10000 10104 10525 11250 12000 12630 12872 13472 14481 15000 15156 16090 16840 18000 18945 19308 20000 20208 21050 22500 24135 25260 25744 28962 30000 30312 31575 32180 33680 36000 37890 38616 40225 40416 42100 45000 48270 50520 51488 52625 57924 60000 60624 63150 64360 67360 72405 75780 77232 80450 84200 90000 94725 96540 101040 105250 115848 120675 121248 126300 128720 144810 151560 154464 157875 160900 168400 180000 189450 193080 201125 202080 210500 231696 241350 252600 257440 263125 289620 303120 315750 321800 336800 362025 378900 386160 402250 421000 463392 473625 482700 505200 526250 579240 603375 606240 631500 643600 677389 724050 757800 772320 789375 804500 842000 947250 965400 1005625 1010400 1052500 1158480 1206750 1263000 1287200 1354778 1448100 1515600 1578750 1609000 1684000 1810125 1894500 1930800 2011250 2032167 2105000 2316960 2368125 2413500 2526000 2709556 2896200 3016875 3031200 3157500 3218000 3386945 3620250 3789000 3861600 4022500 4064334 4210000 4736250 4827000 5052000 5419112 5792400 6033750 6096501 6315000 6436000 6773890 7240500 7578000 8045000 8128668 8420000 9050625 9472500 9654000 10160835 10838224 11584800 12067500 12193002 12630000 13547780 14481000 15156000 16090000 16257336 16934725 18101250 18945000 19308000 20321670 21676448 24135000 24386004 25260000 27095560 28962000 30482505 32180000 32514672 33869450 36202500 37890000 40643340 48270000 48772008 50804175 54191120 57924000 60965010 65029344 67738900 72405000 75780000 81286680 84673625 96540000 97544016 101608350 108382240 121930020 135477800 144810000 152412525 162573360 169347250 195088032 203216700 243860040 254020875 270955600 289620000 304825050 325146720 338694500 406433400 423368125 487720080 508041750 541911200 609650100 677389000 762062625 812866800 846736250 975440160 1016083500 1219300200 1270104375 1354778000 1524125250 1625733600 1693472500 2032167000 2438600400 2540208750 2709556000 3048250500 3386945000 3810313125 4064334000 4877200800 5080417500 6096501000 6773890000 7620626250 8128668000 10160835000 12193002000 13547780000 15241252500 20321670000 24386004000 30482505000 40643340000 60965010000 121930020000
• Sum of all divisors σ(n): 434583529380
• Sum of proper divisors (its aliquot sum) s(n): 312653509380
• 121930020000 is an abundant number, because the sum of its proper divisors (312653509380) is greater than itself. Its abundance is 190723489380

Bases of 121930020000

• Binary: 1110001100011100110000111010010100000₂
• Hexadecimal: 0x1C639874A0
• Base-36: 1K0HZHK0

Squares and roots of 121930020000

• 121930020000 squared (121930020000²) is 14866929777200400000000
• 121930020000 cubed (121930020000³) is 1812725045072640316008000000000000
• The square root of 121930020000 is 349184.7934833359
• The cube root of 121930020000 is 4958.7271816395

Scales and comparisons

• 121,930,020,000 seconds is equal to 3,876 years, 51 weeks, 6 days, 2 hours.
• To count from 1 to 121,930,020,000 would take you about seven thousand, seven hundred fifty-three 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 121930020000 cubic inches would be around 413.2 feet tall.

Recreational maths with 121930020000

• 121930020000 backwards is 000020039121
• 121930020000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121930020000's digits is 18
• More coming soon!