21457008546792

Names of 21457008546792

• Cardinal: 21457008546792 can be written as Twenty-one trillion, four hundred fifty-seven billion, eight million, five hundred forty-six thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1457008546792 × 10¹³

Factors of 21457008546792

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8330

Divisors of 21457008546792

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 53 56 61 78 84 91 98 104 106 122 147 156 159 168 182 183 196 212 244 273 294 312 318 364 366 371 392 424 427 488 546 588 636 637 689 728 732 742 793 854 1092 1113 1176 1272 1274 1281 1378 1464 1484 1586 1708 1911 2067 2184 2226 2379 2548 2562 2597 2756 2809 2968 2989 3172 3233 3416 3822 4134 4452 4758 4823 5096 5124 5194 5512 5551 5618 5978 6344 6466 7644 7791 8191 8268 8427 8904 8967 9516 9646 9699 10248 10388 11102 11236 11956 12932 14469 15288 15582 16382 16536 16653 16854 17934 19032 19292 19398 19663 20776 22204 22472 22631 23912 24573 25864 28938 31164 32764 33306 33708 33761 35868 36517 38584 38796 38857 39326 42029 44408 45262 49146 57337 57876 58989 62328 65528 66612 67416 67522 67893 71736 73034 77592 77714 78652 84058 90524 98292 101283 106483 109551 114674 115752 116571 117978 126087 133224 135044 135786 137641 146068 155428 157304 158417 168116 171349 172011 181048 196584 202566 212966 219102 229348 233142 235956 252174 255619 270088 271572 275282 292136 294203 310856 316834 319449 336232 342698 344022 401359 405132 412923 425932 434123 438204 458696 466284 471912 475251 499651 504348 511238 514047 543144 550564 588406 633668 638898 685396 688044 745381 766857 802718 810264 825846 851864 868246 876408 882609 932568 950502 999302 1008696 1022476 1028094 1101128 1176812 1199443 1204077 1267336 1277796 1302369 1370792 1376088 1490762 1498953 1533714 1605436 1651692 1736492 1765218 1789333 1901004 1998604 2044952 2056188 2059421 2227537 2236143 2353624 2398886 2408154 2555592 2604738 2981524 2997906 3038861 3067428 3210872 3303384 3472984 3497557 3530436 3578666 3598329 3802008 3997208 4112376 4118842 4455074 4472286 4797772 4816308 5209476 5217667 5367999 5643599 5963048 5995812 6077722 6134856 6178263 6495463 6682611 6995114 7060872 7157332 7196658 8237684 8396101 8910148 8944572 9116583 9595544 9632616 10418952 10435334 10492671 10735998 11287198 11991624 12155444 12356526 12990926 13365222 13990228 14314664 14393316 15592759 15653001 16475368 16792202 16930797 17820296 17889144 18233166 19486389 20870668 20985342 21272027 21471996 22574396 23008519 24310888 24482899 24713052 25188303 25981852 26481503 26730444 27980456 28786632 31185518 31306002 33584404 33861594 36466332 38972778 39505193 41741336 41970684 42544054 42943992 45148792 45468241 46017038 46778277 48965798 49426104 50376606 51963704 52963006 53460888 62371036 62612004 63816081 67168808 67723188 69025557 72932664 73448697 77945556 79010386 79444509 83941368 85088108 90936482 92034076 93556554 97931596 100753212 105926012 109149313 118515579 124742072 125224008 127632162 135446376 136404723 138051114 146897394 155891112 158020772 158889018 161059633 170176216 181872964 184068152 185370521 187113108 195863192 201506424 211852024 218298626 237031158 255264324 272809446 276102228 276536351 293794788 299110747 316041544 317778036 318277687 322119266 327447939 344259539 363745928 370741042 374226216 436597252 474062316 483178899 510528648 545618892 552204456 553072702 556111563 587589576 598221494 635556072 636555374 644238532 654895878 688519078 741482084 829609053 873194504 897332241 948124632 954833061 966357798 1032778617 1091237784 1106145404 1112223126 1127417431 1196442988 1273110748 1288477064 1297593647 1309791756 1377038156 1403519659 1482964168 1659218106 1794664482 1909666122 1932715596 2065557234 2093775229 2212290808 2224446252 2254834862 2392885976 2409816773 2546221496 2595187294 2619583512 2754076312 2807039318 3318436212 3382252293 3589328964 3819332244 3865431192 3892780941 4131114468 4187550458 4210558977 4448892504 4509669724 4819633546 5190374588 5614078636 6281325687 6636872424 6764504586 7178657928 7229450319 7638664488 7785561882 8262228936 8375100916 8421117954 9019339448 9639267092 9824637613 10380749176 11228157272 12562651374 13529009172 14458900638 14656426603 15571123764 16750201832 16842235908 16868717411 18245755567 19278534184 19649275226 25125302748 27058018344 28917801276 29312853206 29473912839 31142247528 33684471816 33737434822 36491511134 39298550452 43969279809 50250605496 50606152233 54737266701 57835602552 58625706412 58947825678 67474869644 68772463291 72983022268 78597100904 87938559618 101212304466 109474533402 117251412824 117895651356 127720288969 134949739288 137544926582 145966044536 175877119236 202424608932 206317389873 218949066804 235791302712 255440577938 275089853164 351754238472 383160866907 404849217864 412634779746 437898133608 510881155876 550179706328 766321733814 825269559492 894042022783 1021762311752 1532643467628 1650539118984 1788084045566 2682126068349 3065286935256 3576168091132 5364252136698 7152336182264 10728504273396 21457008546792
• Sum of all divisors σ(n): 69623703797760
• Sum of proper divisors (its aliquot sum) s(n): 48166695250968
• 21457008546792 is an abundant number, because the sum of its proper divisors (48166695250968) is greater than itself. Its abundance is 26709686704176

Bases of 21457008546792

• Binary: 100111000001111011001010111110101001111101000₂
• Hexadecimal: 0x1383D95F53E8
• Base-36: 7LT7OVV8O

Squares and roots of 21457008546792

• 21457008546792 squared (21457008546792²) is 460403215777104935653491264
• 21457008546792 cubed (21457008546792³) is 9878875735899861982351209255421907225088
• The square root of 21457008546792 is 4632171.0403213739
• The cube root of 21457008546792 is 27787.9424907089

Scales and comparisons

• 21,457,008,546,792 seconds is equal to 682,266 years, 26 weeks, 7 hours, 53 minutes, 12 seconds.
• To count from 1 to 21,457,008,546,792 would take you about one million, seven hundred five thousand, six hundred sixty-six 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 21457008546792 cubic inches would be around 2315.7 feet tall.

Recreational maths with 21457008546792

• 21457008546792 backwards is 29764580075412
• The number of decimal digits it has is: 14
• The sum of 21457008546792's digits is 60
• More coming soon!