21216004677504

Names of 21216004677504

• Cardinal: 21216004677504 can be written as Twenty-one trillion, two hundred sixteen billion, four million, six hundred seventy-seven thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1216004677504 × 10¹³

Factors of 21216004677504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2223992

Divisors of 21216004677504

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 64 72 78 84 91 96 98 104 112 117 126 128 144 147 156 168 169 182 192 196 208 224 234 252 273 288 294 312 336 338 364 384 392 416 441 448 468 504 507 546 576 588 624 637 672 676 728 784 819 832 882 896 936 1008 1014 1092 1152 1176 1183 1248 1274 1344 1352 1456 1521 1568 1638 1664 1764 1872 1911 2016 2028 2184 2352 2366 2496 2548 2688 2704 2912 3042 3136 3276 3528 3549 3744 3822 4032 4056 4368 4704 4732 4992 5096 5408 5733 5824 6084 6272 6552 7056 7098 7488 7644 8064 8112 8281 8736 9408 9464 10192 10647 10816 11466 11648 12168 13104 14112 14196 14976 15288 16224 16562 17472 18816 18928 20384 21294 21632 22932 24336 24843 26208 28224 28392 30576 32448 33124 34944 37856 40768 42588 45864 48672 49686 52416 56448 56784 61152 64896 66248 74529 75712 81536 85176 91728 97344 99372 104832 113568 122304 132496 149058 151424 170352 183456 194688 198744 227136 244608 264992 298116 340704 366912 397488 454272 529984 596232 681408 733824 794976 1059968 1192464 1362816 1589952 2223967 2384928 3179904 4447934 4769856 6671901 8895868 9539712 13343802 15567769 17791736 20015703 26687604 28911571 31135538 35583472 40031406 46703307 53375208 57823142 62271076 71166944 80062812 86734713 93406614 106750416 108974383 115646284 124542152 140109921 142333888 160125624 173469426 186813228 202380997 213500832 217948766 231292568 249084304 260204139 280219842 284667776 320251248 326923149 346938852 373626456 375850423 404761994 427001664 435897532 462585136 498168608 520408278 560439684 607142991 640502496 653846298 693877704 747252912 751700846 809523988 854003328 871795064 925170272 980769447 996337216 1040816556 1120879368 1127551269 1214285982 1281004992 1307692596 1387755408 1416666979 1494505824 1503401692 1619047976 1743590128 1821428973 1850340544 1961538894 1992674432 2081633112 2241758736 2255102538 2428571964 2562009984 2615385192 2630952961 2775510816 2833333958 2989011648 3006803384 3238095952 3382653807 3487180256 3642857946 3700681088 3923077788 4163266224 4250000937 4483517472 4510205076 4857143928 5230770384 5261905922 5551021632 5666667916 5978023296 6013606768 6476191904 6765307614 6974360512 7285715892 7846155576 7892858883 8326532448 8500001874 8967034944 9020410152 9714287856 10461540768 10523811844 11102043264 11333335832 12027213536 12750002811 12952383808 13530615228 13948721024 14571431784 15692311152 15785717766 16653064896 17000003748 17934069888 18040820304 18416670727 19428575712 20923081536 21047623688 22666671664 23678576649 24054427072 25500005622 25904767616 27061230456 29142863568 31384622304 31571435532 33306129792 34000007496 36081640608 36833341454 38857151424 41846163072 42095247376 45333343328 47357153298 48108854144 51000011244 54122460912 55250012181 58285727136 62769244608 63142871064 68000014992 72163281216 73666682908 77714302848 84190494752 90666686656 94714306596 102000022488 108244921824 110500024362 116571454272 125538489216 126285742128 136000029984 144326562432 147333365816 165750036543 168380989504 181333373312 189428613192 204000044976 216489843648 221000048724 233142908544 252571484256 272000059968 294666731632 331500073086 336761979008 378857226384 408000089952 432979687296 442000097448 505142968512 544000119936 589333463264 663000146172 757714452768 816000179904 884000194896 1010285937024 1178666926528 1326000292344 1515428905536 1632000359808 1768000389792 2357333853056 2652000584688 3030857811072 3536000779584 5304001169376 7072001559168 10608002338752 21216004677504
• Sum of all divisors σ(n): 76902066839520
• Sum of proper divisors (its aliquot sum) s(n): 55686062162016
• 21216004677504 is an abundant number, because the sum of its proper divisors (55686062162016) is greater than itself. Its abundance is 34470057484512

Bases of 21216004677504

• Binary: 100110100101110111100011011000001111110000000₂
• Hexadecimal: 0x134BBC6C1F80
• Base-36: 7IQHXEJK0

Squares and roots of 21216004677504

• 21216004677504 squared (21216004677504²) is 450118854475871607043670016
• 21216004677504 cubed (21216004677504³) is 9549723721992834301345848492650674520064
• The square root of 21216004677504 is 4606083.4423080093
• The cube root of 21216004677504 is 27683.5130105851

Scales and comparisons

• 21,216,004,677,504 seconds is equal to 674,603 years, 16 weeks, 5 days, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,216,004,677,504 would take you about one million, six hundred eighty-six thousand, five hundred eight 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 21216004677504 cubic inches would be around 2307 feet tall.

Recreational maths with 21216004677504

• 21216004677504 backwards is 40577640061212
• The number of decimal digits it has is: 14
• The sum of 21216004677504's digits is 45
• More coming soon!