21326844579456

Names of 21326844579456

• Cardinal: 21326844579456 can be written as Twenty-one trillion, three hundred twenty-six billion, eight hundred forty-four million, five hundred seventy-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.1326844579456 × 10¹³

Factors of 21326844579456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9019

Divisors of 21326844579456

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 53 64 78 96 104 106 128 156 159 169 192 208 212 312 318 338 384 416 424 507 624 636 676 689 757 832 848 1014 1248 1272 1352 1378 1514 1664 1696 2028 2067 2271 2496 2544 2704 2756 3028 3392 4056 4134 4542 4992 5088 5408 5512 6056 6784 8112 8191 8268 8957 9084 9841 10176 10816 11024 12112 16224 16382 16536 17914 18168 19682 20352 21632 22048 24224 24573 26871 29523 32448 32764 33072 35828 36336 39364 40121 44096 48448 49146 53742 59046 64896 65528 66144 71656 72672 78728 80242 88192 96896 98292 106483 107484 118092 120363 127933 131056 132288 143312 145344 157456 160484 196584 212966 214968 236184 240726 255866 262112 264576 286624 290688 314912 319449 320968 383799 393168 425932 429936 434123 472368 481452 511732 521573 524224 573248 629824 638898 641936 767598 786336 851864 859872 868246 944736 962904 1023464 1043146 1048448 1146496 1259648 1277796 1283872 1302369 1384279 1535196 1564719 1572672 1703728 1719744 1736492 1889472 1925808 2046928 2086292 2555592 2567744 2604738 2768558 3070392 3129438 3145344 3407456 3439488 3472984 3778944 3851616 4093856 4152837 4172584 5111184 5135488 5209476 5537116 5643599 6140784 6200587 6258876 6780449 6814912 6945968 7703232 8187712 8305674 8345168 10222368 10418952 11074232 11287198 12281568 12401174 12517752 13560898 13629824 13891936 15406464 16375424 16611348 16690336 16930797 18601761 20341347 20444736 20837904 22148464 22574396 24563136 24802348 25035504 27121796 27783872 33222696 33380672 33861594 37203522 40682694 40889472 41675808 44296928 45148792 49126272 49604696 50071008 54243592 55567744 66445392 66761344 67723188 73366787 74407044 80607631 81365388 83351616 88593856 90297584 99209392 100142016 108487184 132890784 135446376 146733574 148814088 161215262 162730776 166703232 177187712 180595168 198418784 200284032 216974368 220100361 241822893 265781568 270892752 293467148 297628176 322430524 325461552 328631111 361190336 396837568 433948736 440200722 483645786 531563136 541785504 586934296 595256352 644861048 650923104 657262222 722380672 793675136 867897472 880401444 967291572 985893333 1047899203 1083571008 1173868592 1190512704 1289722096 1301846208 1314524444 1760802888 1934583144 1971786666 2095798406 2167142016 2347737184 2381025408 2579444192 2603692416 2629048888 3143697609 3521605776 3869166288 3943573332 4191596812 4272204443 4695474368 5158888384 5258097776 6287395218 7043211552 7738332576 7887146664 8383193624 8544408886 9390948736 10317776768 10516195552 12574790436 12816613329 14086423104 15476665152 15774293328 16766387248 17088817772 21032391104 25149580872 25633226658 28172846208 30953330304 31548586656 33532774496 34177635544 42064782208 50299161744 51266453316 55538657759 63097173312 67065548992 68355271088 100598323488 102532906632 111077315518 126194346624 134131097984 136710542176 166615973277 201196646976 205065813264 222154631036 273421084352 333231946554 402393293952 410131626528 444309262072 546842168704 666463893108 820263253056 888618524144 1332927786216 1640526506112 1777237048288 2665855572432 3554474096576 5331711144864 7108948193152 10663422289728 21326844579456
• Sum of all divisors σ(n): 62589887447040
• Sum of proper divisors (its aliquot sum) s(n): 41263042867584
• 21326844579456 is an abundant number, because the sum of its proper divisors (41263042867584) is greater than itself. Its abundance is 19936198288128

Bases of 21326844579456

• Binary: 100110110010110001010111111101100111010000000₂
• Hexadecimal: 0x13658AFECE80
• Base-36: 7K5F0MB9C

Squares and roots of 21326844579456

• 21326844579456 squared (21326844579456²) is 454834299716271769497255936
• 21326844579456 cubed (21326844579456³) is 9700180419454636266063910240947919650816
• The square root of 21326844579456 is 4618099.6718840965
• The cube root of 21326844579456 is 27731.6387822263

Scales and comparisons

• 21,326,844,579,456 seconds is equal to 678,127 years, 35 weeks, 5 days, 22 hours, 17 minutes, 36 seconds.
• To count from 1 to 21,326,844,579,456 would take you about one million, six hundred ninety-five thousand, three hundred nineteen 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 21326844579456 cubic inches would be around 2311 feet tall.

Recreational maths with 21326844579456

• 21326844579456 backwards is 65497544862312
• The number of decimal digits it has is: 14
• The sum of 21326844579456's digits is 66
• More coming soon!