21429825477240576

Names of 21429825477240576

• Cardinal: 21429825477240576 can be written as Twenty-one quadrillion, four hundred twenty-nine trillion, eight hundred twenty-five billion, four hundred seventy-seven million, two hundred forty thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1429825477240576 × 10¹⁶

Factors of 21429825477240576

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 113229809

Divisors of 21429825477240576

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 43 44 48 64 66 86 88 96 128 129 132 172 176 192 256 258 264 344 352 384 473 516 521 528 688 704 768 946 1032 1042 1056 1376 1408 1419 1563 1892 2064 2084 2112 2752 2816 2838 3126 3784 4128 4168 4224 5504 5676 5731 6252 7568 8256 8336 8448 11008 11352 11462 12504 15136 16512 16672 17193 22403 22704 22924 25008 30272 33024 33344 34386 44806 45408 45848 50016 60544 66688 67209 68772 89612 90816 91696 100032 121088 133376 134418 137544 179224 181632 183392 200064 246433 268836 275088 358448 363264 366784 400128 492866 537672 550176 716896 733568 739299 985732 1075344 1100352 1433792 1467136 1478598 1971464 2150688 2200704 2867584 2957196 3942928 4301376 4401408 5735168 5914392 7885856 8602752 11828784 15771712 17205504 23657568 31543424 47315136 63086848 94630272 113229229 189260544 226458458 339687687 452916916 679375374 905833832 1245521519 1358750748 1811667664 2491043038 2717501496 3623335328 3736564557 4868856847 4982086076 5435002992 7246670656 7473129114 9737713694 9964172152 10870005984 14493341312 14606570541 14946258228 19475427388 19928344304 21740011968 28986682624 29213141082 29892516456 38950854776 39856688608 43480023936 53557425317 58426282164 58992428309 59785032912 77901709552 79713377216 86960047872 107114850634 116852564328 117984856618 119570065824 155803419104 159426754432 160672275951 176977284927 214229701268 233705128656 235969713236 239140131648 311606838208 318853508864 321344551902 353954569854 428459402536 467410257312 471939426472 478280263296 623213676416 642689103804 648916711399 707909139708 856918805072 934820514624 943878852944 956560526592 1246427352832 1285378207608 1297833422798 1415818279416 1713837610144 1869641029248 1887757705888 1946750134197 2536674417287 2570756415216 2595666845596 2831636558832 3427675220288 3739282058496 3775515411776 3893500268394 5073348834574 5141512830432 5191333691192 5663273117664 6855350440576 7551030823552 7610023251861 7787000536788 10146697669148 10283025660864 10382667382384 11326546235328 13710700881152 15102061647104 15220046503722 15574001073576 20293395338296 20566051321728 20765334764768 22653092470656 27903418590157 30440093007444 31148002147152 40586790676592 41132102643456 41530669529536 45306184941312 55806837180314 60880186014888 62296004294304 81173581353184 83061339059072 83710255770471 111613674360628 121760372029776 124592008588608 162347162706368 166122678118144 167420511540942 223227348721256 243520744059552 249184017177216 324694325412736 334841023081884 446454697442512 487041488119104 498368034354432 649388650825472 669682046163768 892909394885024 974082976238208 1339364092327536 1785818789770048 1948165952476416 2678728184655072 3571637579540096 5357456369310144 7143275159080192 10714912738620288 21429825477240576
• Sum of all divisors σ(n): 63788717559409920
• Sum of proper divisors (its aliquot sum) s(n): 42358892082169344
• 21429825477240576 is an abundant number, because the sum of its proper divisors (42358892082169344) is greater than itself. Its abundance is 20929066604928768

Bases of 21429825477240576

• Binary: 1001100001000100101000000001111001010110110011100000000₂
• Hexadecimal: 0x4C22500F2B6700
• Base-36: 5V08LWZG9HC

Squares and roots of 21429825477240576

• 21429825477240576 squared (21429825477240576²) is 459237419984989280916967380811776
• 21429825477240576 cubed (21429825477240576³) is 9841377762896553751316646280144038611023325822976
• The square root of 21429825477240576 is 146389294.2712703155
• The cube root of 21429825477240576 is 277762.0303541485

Scales and comparisons

• 21,429,825,477,240,576 seconds is equal to 681,402,163 years, 19 weeks, 3 days, 1 hour, 29 minutes, 36 seconds.
• To count from 1 to 21,429,825,477,240,576 would take you about two billion, forty-four million, two hundred six thousand, four hundred ninety 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 21429825477240576 cubic inches would be around 23146.8 feet tall.

Recreational maths with 21429825477240576

• 21429825477240576 backwards is 67504277452892412
• The number of decimal digits it has is: 17
• The sum of 21429825477240576's digits is 75
• More coming soon!