21454300224

Names of 21454300224

• Cardinal: 21454300224 can be written as Twenty-one billion, four hundred fifty-four million, three hundred thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1454300224 × 10¹⁰

Factors of 21454300224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 97

Divisors of 21454300224

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 29 32 36 37 38 42 48 54 56 57 58 63 64 72 74 76 81 84 87 96 108 111 112 114 116 126 133 144 148 152 162 168 171 174 189 192 203 216 222 224 228 232 252 259 261 266 288 296 304 324 333 336 342 348 378 399 406 432 444 448 456 464 504 513 518 522 532 551 567 576 592 608 609 648 666 672 684 696 703 756 777 783 798 812 841 864 888 912 928 999 1008 1026 1036 1044 1064 1073 1102 1134 1184 1197 1216 1218 1296 1332 1344 1368 1392 1406 1512 1539 1554 1566 1596 1624 1653 1682 1728 1776 1824 1827 1856 1998 2016 2052 2072 2088 2109 2128 2146 2204 2268 2331 2349 2368 2394 2436 2523 2592 2664 2736 2784 2812 2997 3024 3078 3108 3132 3192 3219 3248 3306 3364 3552 3591 3648 3654 3857 3996 4032 4104 4144 4176 4218 4256 4292 4408 4536 4662 4698 4788 4872 4921 4959 5046 5184 5328 5472 5481 5568 5624 5887 5994 6048 6156 6216 6264 6327 6384 6438 6496 6612 6728 6993 7104 7182 7308 7511 7569 7714 7992 8208 8288 8352 8436 8512 8584 8816 9072 9324 9396 9576 9657 9744 9842 9918 10092 10656 10773 10944 10962 11248 11571 11774 11988 12096 12312 12432 12528 12654 12768 12876 12992 13224 13456 13986 14364 14616 14763 14877 15022 15138 15428 15979 15984 16416 16443 16576 16704 16872 17168 17632 17661 18144 18648 18792 18981 19152 19314 19488 19684 19836 20184 20387 20979 21312 21546 21924 22496 22533 22707 23142 23548 23976 24624 24864 25056 25308 25536 25752 26448 26912 27972 28728 28971 29232 29526 29754 30044 30276 30856 31117 31958 31968 32832 32886 33744 34336 34713 35264 35322 36288 37296 37584 37962 38304 38628 38976 39368 39672 40368 40774 41958 43092 43848 44289 44631 44992 45066 45414 46284 47096 47937 47952 49248 49728 50112 50616 51504 52896 52983 53824 55944 56943 57456 57942 58464 59052 59508 60088 60552 61161 61712 62234 63916 63936 65772 67488 67599 68121 68672 69426 70644 74592 75168 75924 76608 77256 78736 79344 80736 81548 83916 86184 86913 87696 88578 89262 90132 90828 92568 93351 94192 95874 95904 98496 101232 103008 104139 105792 105966 111853 111888 113886 114912 115884 116928 118104 119016 120176 121104 122322 123424 124468 127832 131544 132867 134976 135198 136242 138852 141288 142709 143811 149184 150336 151848 154512 157472 158688 158949 161472 163096 167832 172368 173826 175392 177156 178524 180264 181656 183483 185136 186702 188384 191748 191808 202464 202797 206016 208278 211932 217819 223706 223776 227772 229824 231768 236208 238032 240352 242208 244644 246848 248936 255664 263088 265734 270396 272484 277704 280053 282576 285418 287622 303696 309024 312417 314944 317376 317898 326192 335559 335664 344736 347652 350784 354312 357048 360528 363312 366966 370272 373404 376768 383496 398601 404928 405594 416556 423864 428127 431433 435638 447412 447552 455544 463536 472416 476064 476847 480704 484416 489288 497872 511328 526176 531468 540792 544968 550449 555408 560106 565152 570836 575244 591223 607392 608391 618048 624834 635796 652384 653457 671118 671328 689472 695304 708624 714096 721056 726624 733932 740544 746808 766992 797202 811188 833112 840159 847728 856254 862866 871276 894824 911088 927072 944832 952128 953694 978576 995744 1006677 1022656 1052352 1062936 1081584 1089936 1100898 1110816 1120212 1130304 1141672 1150488 1182446 1214784 1216782 1249668 1271592 1284381 1294299 1304768 1306914 1342236 1342656 1390608 1417248 1428192 1442112 1453248 1467864 1493616 1533984 1594404 1622376 1651347 1666224 1680318 1695456 1712508 1725732 1742552 1773669 1789648 1822176 1854144 1907388 1957152 1960371 1991488 2013354 2125872 2163168 2179872 2201796 2221632 2240424 2283344 2300976 2364892 2433564 2499336 2520477 2543184 2568762 2588598 2613828 2684472 2781216 2834496 2856384 2935728 2987232 3020031 3067968 3188808 3244752 3302694 3332448 3360636 3390912 3425016 3451464 3485104 3547338 3579296 3644352 3814776 3853143 3914304 3920742 4026708 4138561 4251744 4326336 4359744 4403592 4480848 4566688 4601952 4729784 4867128 4998672 5040954 5086368 5137524 5177196 5227656 5321007 5368944 5562432 5871456 5881113 5974464 6040062 6377616 6489504 6605388 6664896 6721272 6850032 6902928 6970208 7094676 7158592 7629552 7706286 7841484 8053416 8277122 8503488 8807184 8961696 9060093 9133376 9203904 9459568 9734256 9997344 10081908 10172736 10275048 10354392 10455312 10642014 10737888 11559429 11742912 11762226 12080124 12415683 12755232 12979008 13210776 13442544 13700064 13805856 13940416 14189352 15259104 15412572 15682968 15963021 16106832 16554244 17614368 17643339 17923392 18120186 18919136 19468512 19994688 20163816 20550096 20708784 20910624 21284028 21475776 23118858 23524452 24160248 24831366 25510464 26421552 26885088 27400128 27611712 28378704 30518208 30825144 31365936 31926042 32213664 33108488 35228736 35286678 36240372 37247049 37838272 38937024 40327632 41100192 41417568 41821248 42568056 46237716 47048904 47889063 48320496 49662732 52843104 53770176 56757408 61650288 62731872 63852084 64427328 66216976 70573356 72480744 74494098 80655264 82200384 82835136 85136112 92475432 94097808 95778126 96640992 99325464 105686208 111741147 113514816 123300576 125463744 127704168 132433952 141146712 144961488 148988196 161310528 170272224 184950864 188195616 191556252 193281984 198650928 223482294 246601152 255408336 264867904 282293424 289922976 297976392 335223441 340544448 369901728 376391232 383112504 397301856 446964588 510816672 564586848 579845952 595952784 670446882 739803456 766225008 794603712 893929176 1021633344 1129173696 1191905568 1340893764 1532450016 1787858352 2383811136 2681787528 3064900032 3575716704 5363575056 7151433408 10727150112 21454300224
• Sum of all divisors σ(n): 81378714560
• Sum of proper divisors (its aliquot sum) s(n): 59924414336
• 21454300224 is an abundant number, because the sum of its proper divisors (59924414336) is greater than itself. Its abundance is 38470114112

Bases of 21454300224

• Binary: 10011111110110001101010010001000000₂
• Hexadecimal: 0x4FEC6A440
• Base-36: 9UTC400

Squares and roots of 21454300224

• 21454300224 squared (21454300224²) is 460286998101526450176
• 21454300224 cubed (21454300224³) is 9875135446473866494752881639424
• The square root of 21454300224 is 146472.8651457327
• The cube root of 21454300224 is 2778.6773301871

Scales and comparisons

• 21,454,300,224 seconds is equal to 682 years, 9 weeks, 2 days, 15 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,454,300,224 would take you about one thousand, three hundred sixty-four 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 21454300224 cubic inches would be around 231.6 feet tall.

Recreational maths with 21454300224

• 21454300224 backwards is 42200345412
• 21454300224 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21454300224's digits is 27
• More coming soon!