20491673739264

Names of 20491673739264

• Cardinal: 20491673739264 can be written as Twenty trillion, four hundred ninety-one billion, six hundred seventy-three million, seven hundred thirty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.0491673739264 × 10¹³

Factors of 20491673739264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1034

Divisors of 20491673739264

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 84 91 96 104 108 112 117 126 128 144 156 168 182 189 192 208 216 224 234 252 256 273 288 312 336 351 364 378 384 416 432 448 468 504 512 546 576 624 672 702 728 756 768 819 832 864 896 936 1008 1009 1024 1092 1152 1248 1344 1404 1456 1512 1536 1638 1664 1728 1792 1872 2016 2018 2048 2184 2304 2457 2496 2688 2808 2912 3024 3027 3072 3276 3328 3456 3584 3744 4032 4036 4096 4368 4608 4914 4992 5376 5616 5824 6048 6054 6144 6552 6656 6912 7063 7168 7488 8064 8072 8192 8736 9081 9216 9828 9984 10752 11232 11648 12096 12108 12288 13104 13117 13312 13824 14126 14336 14976 16128 16144 17472 18162 18432 19656 19968 21189 21504 22464 23296 24192 24216 24576 26208 26234 26624 27243 27648 28252 28672 29952 32256 32288 34944 36324 36864 39312 39351 39936 42378 43008 44928 46592 48384 48432 52416 52468 53248 54486 55296 56504 57344 59904 63567 64512 64576 69888 72648 73728 78624 78702 79872 84756 86016 89856 91819 93184 96768 96864 104832 104936 106496 108972 110592 113008 118053 119808 127134 129024 129152 139776 145296 157248 157404 159744 169512 172032 179712 183638 186368 190701 193536 193728 209664 209872 217944 221184 226016 236106 239616 254268 258048 258304 275457 279552 290592 314496 314808 319488 339024 354159 359424 367276 372736 381402 387072 387456 419328 419744 435888 452032 472212 479232 508536 516096 516608 550914 559104 581184 628992 629616 678048 708318 718848 734552 745472 762804 774144 774912 826371 838656 839488 871776 904064 944424 958464 1017072 1018081 1033216 1101828 1118208 1162368 1257984 1259232 1356096 1416636 1437696 1469104 1525608 1548288 1549824 1652742 1677312 1678976 1743552 1808128 1888848 2034144 2036162 2066432 2203656 2236416 2324736 2479113 2515968 2518464 2712192 2833272 2875392 2938208 3051216 3054243 3099648 3305484 3354624 3357952 3487104 3616256 3777696 4068288 4072324 4132864 4407312 4649472 4958226 5031936 5036928 5424384 5666544 5876416 6102432 6108486 6199296 6610968 6709248 6715904 6974208 7126567 7232512 7555392 8136576 8144648 8265728 8814624 9162729 9298944 9916452 10063872 10073856 10848768 11333088 11752832 12204864 12216972 12398592 13221936 13235053 13431808 13948416 14253134 14465024 15110784 16273152 16289296 17629248 18325458 18597888 19832904 20127744 20147712 21379701 21697536 22666176 23505664 24409728 24433944 24797184 26443872 26470106 26863616 27488187 27896832 28506268 28930048 30221568 32546304 32578592 35258496 36650916 37195776 39665808 39705159 40295424 42759402 43395072 45332352 47011328 48819456 48867888 52887744 52940212 53727232 54976374 55793664 57012536 57860096 60443136 64139103 65092608 65157184 70516992 73301832 74391552 79331616 79410318 80590848 85518804 86790144 90664704 92645371 94022656 97638912 97735776 105775488 105880424 107454464 109952748 111587328 114025072 119115477 120886272 128278206 130185216 130314368 141033984 146603664 158663232 158820636 161181696 171037608 173580288 181329408 185290742 188045312 192417309 195277824 195471552 211550976 211760848 219905496 223174656 228050144 238230954 241772544 256556412 260370432 260628736 277936113 282067968 293207328 317326464 317641272 322363392 342075216 357346431 362658816 370581484 376090624 384834618 390555648 390943104 423101952 423521696 439810992 456100288 476461908 483545088 513112824 520740864 521257472 555872226 564135936 586414656 634652928 635282544 684150432 714692862 725317632 741162968 752181248 769669236 781111296 781886208 833808339 846203904 847043392 879621984 912200576 952923816 967090176 1026225648 1042514944 1111744452 1128271872 1172829312 1269305856 1270565088 1368300864 1429385724 1450635264 1482325936 1539338472 1562222592 1563772416 1667616678 1692407808 1694086784 1759243968 1824401152 1905847632 2052451296 2085029888 2223488904 2256543744 2345658624 2501425017 2538611712 2541130176 2736601728 2858771448 2901270528 2964651872 3078676944 3127544832 3335233356 3384815616 3388173568 3518487936 3648802304 3811695264 4104902592 4170059776 4446977808 4691317248 5002850034 5077223424 5082260352 5473203456 5717542896 5929303744 6157353888 6255089664 6670466712 6769631232 6776347136 7036975872 7297604608 7623390528 8209805184 8340119552 8893955616 9382634496 10005700068 10154446848 10164520704 10946406912 11435085792 11858607488 12314707776 12510179328 13340933424 13552694272 14073951744 14595209216 15246781056 16419610368 17787911232 18765268992 20011400136 20308893696 20329041408 21892813824 22870171584 23717214976 24629415552 25020358656 26681866848 27105388544 28147903488 29190418432 30493562112 32839220736 35575822464 37530537984 40022800272 40658082816 43785627648 45740343168 47434429952 49258831104 53363733696 54210777088 56295806976 58380836864 60987124224 65678441472 71151644928 75061075968 80045600544 81316165632 87571255296 91480686336 94868859904 98517662208 106727467392 108421554176 112591613952 121974248448 131356882944 142303289856 160091201088 162632331264 175142510592 182961372672 189737719808 197035324416 213454934784 225183227904 243948496896 262713765888 284606579712 320182402176 325264662528 365922745344 379475439616 394070648832 426909869568 487896993792 525427531776 569213159424 640364804352 731845490688 758950879232 788141297664 853819739136 975793987584 1138426318848 1280729608704 1463690981376 1576282595328 1707639478272 2276852637696 2561459217408 2927381962752 3415278956544 5122918434816 6830557913088 10245836869632 20491673739264
• Sum of all divisors σ(n): 74797039981440
• Sum of proper divisors (its aliquot sum) s(n): 54305366242176
• 20491673739264 is an abundant number, because the sum of its proper divisors (54305366242176) is greater than itself. Its abundance is 33813692502912

Bases of 20491673739264

• Binary: 100101010001100010110111011110010000000000000₂
• Hexadecimal: 0x12A316EF2000
• Base-36: 79HQTGQO0

Squares and roots of 20491673739264

• 20491673739264 squared (20491673739264²) is 419908692636441843855261696
• 20491673739264 cubed (20491673739264³) is 8604631929786853900985625259673590431744
• The square root of 20491673739264 is 4526772.9940062159
• The cube root of 20491673739264 is 27364.8125483271

Scales and comparisons

• 20,491,673,739,264 seconds is equal to 651,571 years, 43 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,491,673,739,264 would take you about one million, six hundred twenty-eight thousand, nine hundred twenty-nine 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 20491673739264 cubic inches would be around 2280.4 feet tall.

Recreational maths with 20491673739264

• 20491673739264 backwards is 46293737619402
• 20491673739264 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20491673739264's digits is 63
• More coming soon!