20821424494336

Names of 20821424494336

• Cardinal: 20821424494336 can be written as Twenty trillion, eight hundred twenty-one billion, four hundred twenty-four million, four hundred ninety-four thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 2.0821424494336 × 10¹³

Factors of 20821424494336

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8433

Divisors of 20821424494336

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 16 31 32 59 61 62 64 89 118 122 124 128 178 236 244 248 256 356 472 488 496 712 944 976 992 1424 1829 1888 1891 1952 1984 2759 2848 3599 3658 3776 3782 3904 3968 5251 5429 5518 5696 7198 7316 7552 7564 7808 7936 8191 10502 10858 11036 11392 14396 14632 15104 15128 15616 16382 21004 21716 22072 22784 28792 29264 30256 32764 42008 43432 44144 57584 58528 60512 65528 84016 86864 88288 111569 115168 117056 121024 131056 162781 168032 168299 173728 176576 223138 230336 234112 242048 253921 262112 320311 325562 336064 336598 347456 353152 446276 460672 468224 483269 484096 499651 507842 524224 640622 651124 672128 673196 694912 706304 728999 892552 921344 966538 999302 1015684 1048448 1281244 1302248 1344256 1346392 1389824 1457998 1785104 1933076 1998604 2031368 2096896 2562488 2604496 2692784 2915996 3570208 3866152 3997208 4062736 5124976 5208992 5385568 5831992 7140416 7732304 7994416 8125472 9929641 10249952 10417984 10771136 11663984 14280832 14981339 15464608 15489181 15988832 16250944 19859282 20499904 20835968 21542272 22598969 23327968 28561664 29479409 29962678 30929216 30978362 31977664 32501888 39718564 40999808 41671936 43010941 43084544 44468939 45197938 46655936 58958818 59925356 61858432 61956724 63955328 65003776 79437128 81999616 86021882 88937878 90395876 93311872 117917636 119850712 123716864 123913448 127910656 158874256 172043764 177875756 180791752 186623744 235835272 239701424 247826896 317748512 344087528 355751512 361583504 471670544 479402848 495653792 635497024 688175056 711503024 723167008 913861679 943341088 958805696 991307584 1270994048 1333339171 1376350112 1378537109 1423006048 1446334016 1827723358 1886682176 1917611392 1982615168 2541988096 2623667401 2666678342 2752700224 2757074218 2846012096 2892668032 3655446716 3773364352 3835222784 3965230336 5247334802 5333356684 5505400448 5514148436 5692024192 5785336064 7310893432 7546728704 10494669604 10666713368 11010800896 11028296872 11384048384 14621786864 20989339208 21333426736 22056593744 29243573728 41978678416 42666853472 44113187488 58487147456 81333689431 83957356832 85333706944 88226374976 116974294912 162667378862 167914713664 170667413888 176452749952 233948589824 325334757724 335829427328 341334827776 352905499904 650669515448 671658854656 1301339030896 2602678061792 5205356123584 10410712247168 20821424494336
• Sum of all divisors σ(n): 44848329523200
• Sum of proper divisors (its aliquot sum) s(n): 24026905028864
• 20821424494336 is an abundant number, because the sum of its proper divisors (24026905028864) is greater than itself. Its abundance is 3205480534528

Bases of 20821424494336

• Binary: 100101110111111011101100111000101011100000000₂
• Hexadecimal: 0x12EFDD9C5700
• Base-36: 7DP8AJTOG

Squares and roots of 20821424494336

• 20821424494336 squared (20821424494336²) is 433531717973335153296080896
• 20821424494336 cubed (20821424494336³) is 9026747931681567256949304213687349805056
• The square root of 20821424494336 is 4563049.9114447565
• The cube root of 20821424494336 is 27510.8164588071

Scales and comparisons

• 20,821,424,494,336 seconds is equal to 662,056 years, 46 weeks, 3 days, 10 hours, 12 minutes, 16 seconds.
• To count from 1 to 20,821,424,494,336 would take you about one million, six hundred fifty-five thousand, one hundred forty-two 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 20821424494336 cubic inches would be around 2292.6 feet tall.

Recreational maths with 20821424494336

• 20821424494336 backwards is 63349442412802
• The number of decimal digits it has is: 14
• The sum of 20821424494336's digits is 52
• More coming soon!