20828084651920

Names of 20828084651920

• Cardinal: 20828084651920 can be written as Twenty trillion, eight hundred twenty-eight billion, eighty-four million, six hundred fifty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.082808465192 × 10¹³

Factors of 20828084651920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1091

Divisors of 20828084651920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 35 38 40 49 52 56 65 70 76 80 91 95 98 101 104 112 130 133 140 152 182 190 196 202 208 245 247 260 266 280 304 364 373 380 392 404 455 490 494 505 520 532 560 571 637 665 707 728 746 760 784 808 910 931 980 988 1010 1040 1064 1142 1235 1274 1313 1330 1414 1456 1492 1520 1616 1729 1820 1862 1865 1919 1960 1976 2020 2128 2284 2470 2548 2611 2626 2660 2828 2855 2984 3185 3458 3535 3640 3724 3730 3838 3920 3952 3997 4040 4568 4655 4849 4940 4949 5096 5222 5252 5320 5656 5710 5968 6370 6565 6916 7070 7087 7280 7423 7448 7460 7676 7994 8080 8645 9136 9191 9310 9595 9698 9880 9898 10192 10444 10504 10640 10849 11312 11420 12103 12740 13055 13130 13433 13832 14140 14174 14846 14896 14920 15352 15988 17290 18277 18382 18620 19190 19396 19760 19796 19985 20888 21008 21698 22840 24206 24245 24745 24947 25480 26110 26260 26866 27664 27979 28280 28348 29692 29840 30704 31976 33943 34580 35435 36554 36764 37115 37240 37673 38380 38792 39592 39970 41776 43396 45680 45955 48412 48490 49490 49609 49894 50960 51961 52220 52520 53732 54245 55958 56560 56696 57671 59384 60515 63952 64337 67165 67886 69160 70870 73108 73528 74230 74480 75346 75943 76760 77584 79184 79940 86792 91385 91910 92131 94031 96824 96980 98980 99218 99788 103922 104440 105040 107464 108490 111916 113392 115342 118768 121030 124735 128674 134330 135772 138320 139895 141037 141740 146216 147056 148460 150692 151886 153520 159880 169715 173584 174629 182770 183820 184262 188062 188365 193648 193960 197960 198436 199576 207844 208880 212983 214928 216980 223832 230684 237601 242060 248045 249470 257348 259805 263711 268660 271544 279790 282074 283480 288355 292432 296920 301384 303772 319760 321685 339430 347263 349258 363727 365540 367640 368524 376124 376730 379715 387920 395920 396872 399152 403697 415688 425966 433960 447664 460655 461368 470155 475202 484120 489749 496090 498940 514696 519610 527422 531601 537320 543088 559580 564148 566960 576710 593840 602768 607544 643370 644917 678860 694526 698516 705185 715787 727454 731080 735280 737048 749723 752248 753460 759430 793744 807394 831376 851932 867920 873145 921310 922736 940310 950404 968240 979498 987259 992180 997880 1029392 1039220 1054844 1063202 1064915 1074640 1095749 1119160 1128296 1153420 1188005 1215088 1222403 1286740 1289834 1318555 1357720 1389052 1397032 1410370 1431574 1454908 1462160 1474096 1490881 1499446 1504496 1506920 1518860 1614788 1703864 1736315 1746290 1818635 1842620 1845977 1880620 1900808 1958996 1974518 1984360 1995760 2018485 2078440 2109688 2126404 2129830 2191498 2238320 2256592 2306840 2376010 2444806 2448745 2573480 2579668 2637110 2658005 2715440 2768779 2778104 2794064 2820740 2825879 2863148 2909816 2981762 2998892 3013840 3037720 3224585 3229576 3407728 3428243 3472630 3492580 3578935 3637270 3685240 3691954 3748615 3761240 3801616 3917992 3949036 3968720 4036970 4046677 4156880 4219376 4252808 4259660 4382996 4514419 4613680 4752020 4889612 4897490 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1586297384 1595410544 1634857508 1720902640 1823825276 1841238035 1919816080 1957526753 1982871730 1994263180 2043571885 2104272040 2108105734 2147668040 2170722736 2237173432 2266139120 2279781595 2409263696 2577733249 2605464680 2713403420 2791968452 2796466790 2805885040 2861000639 2938914160 2945980856 3011579620 3172594768 3269715016 3489960565 3647650552 3682476070 3915053506 3965743460 3988526360 4087143770 4208544080 4216211468 4295336080 4474346864 4559563190 5155466498 5210929360 5270264335 5313286901 5426806840 5583936904 5592933580 5722001278 5891961712 6023159240 6539430032 6979921130 7295301104 7364952140 7830107012 7931486920 7977052720 8174287540 8432422936 9119126380 9787633765 10310932996 10540528670 10626573802 10853613680 11167873808 11185867160 11444002556 12046318480 12888666245 13702687271 13959842260 14305003195 14729904280 15660214024 15862973840 16348575080 16864845872 18238252760 19575267530 20027004473 20621865992 21081057340 21253147604 22371734320 22888005112 25777332490 26566434505 27405374542 27919684520 28610006390 29459808560 31320428048 32697150160 36476505520 37193008307 39150535060 40054008946 41243731984 42162114680 42506295208 45776010224 51554664980 53132869010 54810749084 55839369040 57220012780 68513436355 74386016614 78301070120 80108017892 84324229360 85012590416 100135022365 103109329960 106265738020 109621498168 114440025560 137026872710 148772033228 156602140240 160216035784 185965041535 200270044730 206218659920 212531476040 219242996336 228880051120 260351058149 274053745420 297544066456 320432071568 371930083070 400540089460 425062952080 520702116298 548107490840 595088132912 743860166140 801080178920 1041404232596 1096214981680 1301755290745 1487720332280 1602160357840 2082808465192 2603510581490 2975440664560 4165616930384 5207021162980 10414042325960 20828084651920
• Sum of all divisors σ(n): 64775926575360
• Sum of proper divisors (its aliquot sum) s(n): 43947841923440
• 20828084651920 is an abundant number, because the sum of its proper divisors (43947841923440) is greater than itself. Its abundance is 23119757271520

Bases of 20828084651920

• Binary: 100101111000101101010100101100100011110010000₂
• Hexadecimal: 0x12F16A964790
• Base-36: 7DSAFU45S

Squares and roots of 20828084651920

• 20828084651920 squared (20828084651920²) is 433809110267545467559686400
• 20828084651920 cubed (20828084651920³) is 9035412871426534637770664564368357888000
• The square root of 20828084651920 is 4563779.6454167241
• The cube root of 20828084651920 is 27513.7494448149

Scales and comparisons

• 20,828,084,651,920 seconds is equal to 662,268 years, 34 weeks, 4 days, 13 hours, 58 minutes, 40 seconds.
• To count from 1 to 20,828,084,651,920 would take you about one million, six hundred fifty-five thousand, six hundred seventy-one 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 20828084651920 cubic inches would be around 2292.8 feet tall.

Recreational maths with 20828084651920

• 20828084651920 backwards is 02915648082802
• The number of decimal digits it has is: 14
• The sum of 20828084651920's digits is 55
• More coming soon!