21429469649952

Names of 21429469649952

• Cardinal: 21429469649952 can be written as Twenty-one trillion, four hundred twenty-nine billion, four hundred sixty-nine million, six hundred forty-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.1429469649952 × 10¹³

Factors of 21429469649952

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19910

Divisors of 21429469649952

• Number of divisors d(n): 576
• 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 52 56 63 72 78 84 91 96 104 112 117 126 137 144 156 168 182 208 224 234 252 273 274 288 307 312 336 364 411 416 468 504 546 548 614 624 672 728 819 822 921 936 959 1008 1092 1096 1228 1233 1248 1456 1638 1644 1781 1842 1872 1918 2016 2149 2184 2192 2456 2466 2763 2877 2912 3276 3288 3562 3684 3744 3836 3991 4298 4368 4384 4912 4932 5343 5526 5754 6447 6552 6576 7124 7368 7672 7982 8596 8631 8736 9824 9864 10686 11052 11508 11973 12467 12894 13104 13152 14248 14736 15344 15964 16029 17192 17262 19341 19441 19728 21372 22104 23016 23946 24934 25788 26208 27937 28496 29472 30688 31928 32058 34384 34524 35919 37401 38682 38882 39456 42059 42744 44208 46032 47892 49868 51576 55874 56992 58323 63856 64116 68768 69048 71838 74802 77364 77764 83811 84118 85488 88416 92064 95784 99736 103152 111748 112203 116646 126177 127712 128232 136087 138096 143676 149604 154728 155528 167622 168236 170976 174969 191568 199472 206304 223496 224406 233292 251433 252354 252733 256464 272174 276192 287352 294413 299208 309456 311056 335244 336472 349938 378531 383136 398944 408261 446992 448812 466584 502866 504708 505466 512928 544348 546767 574704 588826 598416 618912 622112 670488 672944 699876 757062 758199 816522 883239 893984 897624 933168 1005732 1009416 1010932 1088696 1093534 1149408 1177652 1196832 1224783 1340976 1345888 1399752 1514124 1516398 1633044 1640301 1766478 1769131 1795248 1866336 2011464 2018832 2021864 2177392 2187068 2274597 2355304 2449566 2649717 2663417 2681952 2799504 3028248 3032796 3266088 3280602 3532956 3538262 3590496 3827369 4022928 4037664 4043728 4354784 4374136 4549194 4710608 4899132 4920903 5299434 5307393 5326834 5599008 5968387 6056496 6065592 6532176 6561204 7065912 7076524 7654738 7990251 8045856 8087456 8748272 9098388 9421216 9798264 9841806 10598868 10614786 10653668 11482107 11936774 12112992 12131184 13064352 13122408 14131824 14153048 15309476 15922179 15980502 17496544 17905161 18196776 18643919 19596528 19683612 21197736 21229572 21307336 22964214 23873548 23970753 24262368 26244816 28263648 28306096 30618952 31844358 31961004 34446321 34624421 35810322 36393552 37287838 39193056 39367224 41778709 42395472 42459144 42614672 45928428 47747096 47941506 52489632 53715483 55931757 56612192 61237904 63688716 63922008 68892642 69248842 71620644 72787104 74575676 77589031 78734448 83557418 84790944 84918288 85229344 91856856 95494192 95883012 103873263 107430966 111863514 122475808 125336127 127377432 127844016 137785284 138497684 143241288 149151352 155178062 157468896 167114836 167795271 169836576 183713712 190988384 191766024 207746526 214861932 223727028 232767093 242370947 250672254 254754864 255688032 275570568 276995368 286482576 298302704 310356124 311619789 334229672 335590542 367427424 376008381 383532048 415493052 429723864 447454056 465534186 484741894 501344508 509509728 543123217 551141136 553990736 572965152 596605408 620712248 623239578 668459344 671181084 698301279 727112841 752016762 767064096 817669019 830986104 859447728 894908112 931068372 969483788 1002689016 1086246434 1102282272 1107981472 1241424496 1246479156 1336918688 1342362168 1396602558 1454225682 1504033524 1629369651 1635338038 1661972208 1718895456 1789816224 1862136744 1938967576 2005378032 2172492868 2181338523 2453007057 2482848992 2492958312 2684724336 2793205116 2908451364 3008067048 3258739302 3270676076 3323944416 3724273488 3877935152 4010756064 4344985736 4362677046 4888108953 4906014114 4985916624 5369448672 5586410232 5723683133 5816902728 6016134096 6517478604 6541352152 7359021171 7448546976 7755870304 8689971472 8725354092 9776217906 9812028228 9971833248 10629697247 11172820464 11447366266 11633805456 12032268192 13034957208 13082704304 14718042342 17171049399 17379942944 17450708184 19552435812 19624056456 21259394494 22345640928 22894732532 23267610912 26069914416 26165408608 29436084684 31889091741 34342098798 34901416368 39104871624 39248112912 42518788988 45789465064 51513148197 52139828832 58872169368 63778183482 68684197596 69802832736 74407880729 78209743248 78496225824 85037577976 91578930128 95667275223 103026296394 117744338736 127556366964 137368395192 148815761458 156419486496 170075155952 183157860256 191334550446 206052592788 223223642187 235488677472 255112733928 274736790384 297631522916 340150311904 382669100892 412105185576 446447284374 510225467856 549473580768 595263045832 669670926561 765338201784 824210371152 892894568748 1020450935712 1190526091664 1339341853122 1530676403568 1648420742304 1785789137496 2381052183328 2678683706244 3061352807136 3571578274992 5357367412488 7143156549984 10714734824976 21429469649952
• Sum of all divisors σ(n): 75800603983104
• Sum of proper divisors (its aliquot sum) s(n): 54371134333152
• 21429469649952 is an abundant number, because the sum of its proper divisors (54371134333152) is greater than itself. Its abundance is 32941664683200

Bases of 21429469649952

• Binary: 100110111110101101111111011010001110000100000₂
• Hexadecimal: 0x137D6FED1C20
• Base-36: 7LGK8XQG0

Squares and roots of 21429469649952

• 21429469649952 squared (21429469649952²) is 459222169478213893413602304
• 21429469649952 cubed (21429469649952³) is 9840887543418498300980171203854220689408
• The square root of 21429469649952 is 4629197.5168437131
• The cube root of 21429469649952 is 27776.0492997451

Scales and comparisons

• 21,429,469,649,952 seconds is equal to 681,390 years, 44 weeks, 1 day, 2 hours, 19 minutes, 12 seconds.
• To count from 1 to 21,429,469,649,952 would take you about one million, seven hundred three thousand, four hundred seventy-seven 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 21429469649952 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21429469649952

• 21429469649952 backwards is 25994696492412
• 21429469649952 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21429469649952's digits is 72
• More coming soon!