20008321515520

Names of 20008321515520

• Cardinal: 20008321515520 can be written as Twenty trillion, eight billion, three hundred twenty-one million, five hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.000832151552 × 10¹³

Factors of 20008321515520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 231

Divisors of 20008321515520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 211 256 260 320 416 422 512 520 640 832 844 1024 1040 1055 1280 1664 1688 2048 2080 2110 2560 2743 3328 3376 4096 4160 4220 5120 5486 6656 6752 8192 8320 8440 10240 10972 13312 13504 13715 16384 16640 16880 20480 21944 26624 27008 27430 32768 33280 33760 40960 43888 44521 53248 54016 54860 66560 67520 81920 87776 89042 106496 108032 109720 133120 135040 163840 175552 178084 212992 216064 219440 222605 266240 270080 351104 356168 425984 432128 438880 445210 532480 540160 578773 702208 712336 864256 877760 890420 1064960 1080320 1157546 1404416 1424672 1728512 1755520 1780840 2129920 2160640 2315092 2808832 2849344 2893865 3457024 3511040 3561680 4321280 4630184 5617664 5698688 5787730 6914048 7022080 7123360 8642560 9260368 9393931 11235328 11397376 11575460 14044160 14246720 17285120 18520736 18787862 22470656 22794752 23150920 28088320 28493440 34570240 37041472 37575724 44941312 45589504 46301840 46969655 56176640 56986880 74082944 75151448 89882624 91179008 92603680 93939310 112353280 113973760 122121103 148165888 150302896 182358016 185207360 187878620 224706560 227947520 244242206 296331776 300605792 364716032 370414720 375757240 449413120 455895040 488484412 592663552 601211584 610605515 729432064 740829440 751514480 911790080 976968824 1185327104 1202423168 1221211030 1458864128 1481658880 1503028960 1823580160 1953937648 2370654208 2404846336 2442422060 2963317760 3006057920 3647160320 3907875296 4741308416 4809692672 4884844120 5926635520 6012115840 7294320640 7815750592 9482616832 9619385344 9769688240 11853271040 12024231680 15631501184 18965233664 19238770688 19539376480 23706542080 24048463360 31263002368 38477541376 39078752960 47413084160 48096926720 62526004736 76955082752 78157505920 94826168320 96193853440 125052009472 153910165504 156315011840 192387706880 250104018944 307820331008 312630023680 384775413760 500208037888 625260047360 769550827520 1000416075776 1250520094720 1539101655040 2000832151552 2501040189440 4001664303104 5002080378880 10004160757760 20008321515520
• Sum of all divisors σ(n): 51959279000160
• Sum of proper divisors (its aliquot sum) s(n): 31950957484640
• 20008321515520 is an abundant number, because the sum of its proper divisors (31950957484640) is greater than itself. Its abundance is 11942635969120

Bases of 20008321515520

• Binary: 100100011001010001100111001011000000000000000₂
• Hexadecimal: 0x12328CE58000
• Base-36: 73BP213WG

Squares and roots of 20008321515520

• 20008321515520 squared (20008321515520²) is 400332929868420549600870400
• 20008321515520 cubed (20008321515520³) is 8009989974057478125178798572839108608000
• The square root of 20008321515520 is 4473066.2319621425
• The cube root of 20008321515520 is 27147.9403219933

Scales and comparisons

• 20,008,321,515,520 seconds is equal to 636,202 years, 38 weeks, 1 day, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 20,008,321,515,520 would take you about one million, five hundred ninety thousand, five hundred six 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 20008321515520 cubic inches would be around 2262.3 feet tall.

Recreational maths with 20008321515520

• 20008321515520 backwards is 02551512380002
• The number of decimal digits it has is: 14
• The sum of 20008321515520's digits is 34
• More coming soon!