21163008000

Names of 21163008000

• Cardinal: 21163008000 can be written as Twenty-one billion, one hundred sixty-three million, eight thousand.

Scientific notation

• Scientific notation: 2.1163008 × 10¹⁰

Factors of 21163008000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 93

Divisors of 21163008000

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 83 96 100 120 125 128 150 160 166 192 200 240 249 250 256 300 320 332 375 384 400 415 480 498 500 512 600 640 664 750 768 800 830 960 996 1000 1024 1200 1245 1280 1328 1500 1536 1600 1660 1920 1992 2000 2048 2075 2400 2490 2560 2656 3000 3072 3200 3320 3840 3984 4000 4096 4150 4800 4980 5120 5312 6000 6144 6225 6400 6640 6889 7680 7968 8000 8192 8300 9600 9960 10240 10375 10624 12000 12288 12450 12800 13280 13778 15360 15936 16000 16600 19200 19920 20480 20667 20750 21248 24000 24576 24900 25600 26560 27556 30720 31125 31872 32000 33200 34445 38400 39840 40960 41334 41500 42496 48000 49800 51200 53120 55112 61440 62250 63744 64000 66400 68890 76800 79680 82668 83000 84992 96000 99600 102400 103335 106240 110224 122880 124500 127488 128000 132800 137780 153600 159360 165336 166000 169984 172225 192000 199200 204800 206670 212480 220448 249000 254976 256000 265600 275560 307200 318720 330672 332000 339968 344450 384000 398400 413340 424960 440896 498000 509952 512000 516675 531200 551120 614400 637440 661344 664000 679936 688900 768000 796800 826680 849920 861125 881792 996000 1019904 1024000 1033350 1062400 1102240 1274880 1322688 1328000 1377800 1536000 1593600 1653360 1699840 1722250 1763584 1992000 2039808 2066700 2124800 2204480 2549760 2583375 2645376 2656000 2755600 3072000 3187200 3306720 3399680 3444500 3527168 3984000 4133400 4249600 4408960 5099520 5166750 5290752 5312000 5511200 6374400 6613440 6889000 7054336 7968000 8266800 8499200 8817920 10199040 10333500 10581504 10624000 11022400 12748800 13226880 13778000 14108672 15936000 16533600 16998400 17635840 20667000 21163008 21248000 22044800 25497600 26453760 27556000 28217344 31872000 33067200 35271680 41334000 42326016 42496000 44089600 50995200 52907520 55112000 56434688 63744000 66134400 70543360 82668000 84652032 84992000 88179200 105815040 110224000 127488000 132268800 141086720 165336000 169304064 176358400 211630080 220448000 254976000 264537600 282173440 330672000 352716800 423260160 440896000 529075200 661344000 705433600 846520320 881792000 1058150400 1322688000 1410867200 1763584000 2116300800 2645376000 3527168000 4232601600 5290752000 7054336000 10581504000 21163008000
• Sum of all divisors σ(n): 71284923216
• Sum of proper divisors (its aliquot sum) s(n): 50121915216
• 21163008000 is an abundant number, because the sum of its proper divisors (50121915216) is greater than itself. Its abundance is 28958907216

Bases of 21163008000

• Binary: 10011101101011010011110000000000000₂
• Hexadecimal: 0x4ED69E000
• Base-36: 9PZWPHC

Squares and roots of 21163008000

• 21163008000 squared (21163008000²) is 447872907608064000000
• 21163008000 cubed (21163008000³) is 9478337926692719296512000000000
• The square root of 21163008000 is 145475.1112733721
• The cube root of 21163008000 is 2766.0443044543

Scales and comparisons

• 21,163,008,000 seconds is equal to 672 years, 47 weeks, 5 days, 5 hours, 20 minutes.
• To count from 1 to 21,163,008,000 would take you about one thousand, three hundred forty-five 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 21163008000 cubic inches would be around 230.5 feet tall.

Recreational maths with 21163008000

• 21163008000 backwards is 00080036112
• The number of decimal digits it has is: 11
• The sum of 21163008000's digits is 21
• More coming soon!