21242623211771049

Names of 21242623211771049

• Cardinal: 21242623211771049 can be written as Twenty-one quadrillion, two hundred forty-two trillion, six hundred twenty-three billion, two hundred eleven million, seven hundred seventy-one thousand and forty-nine.

Scientific notation

• Scientific notation: 2.1242623211771049 × 10¹⁶

Factors of 21242623211771049

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 37

Divisors of 21242623211771049

• Number of divisors d(n): 245
• Complete list of divisors:
  1 3 9 11 23 27 33 69 81 99 121 207 253 297 363 529 621 759 891 1089 1331 1587 1863 2277 2783 3267 3993 4761 5819 6831 8349 9801 11979 12167 14283 14641 17457 20493 25047 30613 35937 36501 42849 43923 52371 64009 75141 91839 107811 109503 131769 133837 157113 161051 192027 225423 275517 279841 328509 336743 395307 401511 471339 483153 576081 704099 826551 839523 985527 1010229 1185921 1204533 1449459 1472207 1728243 1771561 2112297 2479653 2518569 3030687 3078251 3613599 3704173 4348377 4416621 5184729 5314683 6336891 6436343 7555707 7745089 9092061 9234753 10840797 11112519 13045131 13249863 15944049 16194277 19010673 19309029 22667121 23235267 27276183 27704259 33337557 33860761 39749589 40745903 47832147 48582831 57032019 57927087 69705801 70799773 83112777 85195979 100012671 101582283 119248767 122237709 143496441 145748493 148035889 173781261 178137047 209117403 212399319 249338331 255587937 300038013 304746849 366713127 372468371 437245479 444107667 521343783 534411141 627352209 637197957 766763811 778797503 914240547 937155769 1100139381 1117405113 1311736437 1332323001 1603233423 1628394779 1911593871 1959507517 2300291433 2336392509 2742721641 2811467307 3300418143 3352215339 3996969003 4097152081 4809700269 4885184337 5734781613 5878522551 6900874299 7009177527 8434401921 8566772533 10056646017 11990907009 12291456243 14429100807 14655553011 17635567653 17912342569 21027532581 21554582687 25303205763 25700317599 30169938051 36874368729 43966659033 45068672891 52906702959 53737027707 63082597743 64663748061 75909617289 77100952797 94234497863 110623106187 131899977099 135206018673 158720108877 161211083121 193991244183 197035768259 231302858391 282703493589 331869318561 405618056019 483633249363 495755401801 581973732549 591107304777 693908575173 848110480767 1036579476493 1216854168057 1450899748089 1487266205403 1745921197647 1773321914331 2167393450849 2544331442301 3109738429479 3650562504171 4461798616209 5319965742993 6502180352547 7632994326903 9329215288437 11402374241423 13385395848627 15959897228979 19506541057641 23841327959339 27987645865311 34207122724269 40156187545881 58519623172923 71523983878017 83962937595933 102621368172807 175558869518769 214571951634051 262254607552729 307864104518421 643715854902153 786763822658187 923592313555263 1931147564706459 2360291467974561 7080874403923683 21242623211771049
• Sum of all divisors σ(n): 36492726757590301
• Sum of proper divisors (its aliquot sum) s(n): 15250103545819252
• 21242623211771049 is a deficient number, because the sum of its proper divisors (15250103545819252) is less than itself. Its deficiency is 5992519665951797

Bases of 21242623211771049

• Binary: 1001011011110000000110110100010101000101001010010101001₂
• Hexadecimal: 0x4B780DA2A294A9
• Base-36: 5T5VQDS0DK9

Squares and roots of 21242623211771049

• 21242623211771049 squared (21242623211771049²) is 451249040917274157290031194560401
• 21242623211771049 cubed (21242623211771049³) is 9585713350878711866249904834187152486602213630649
• 21242623211771049 is a perfect square number. Its square root is 145748493
• The cube root of 21242623211771049 is 276950.8582374207
• Being both a perfect square and a perfect cube, 21242623211771049 is also a perfect sixth number.

Scales and comparisons

• 21,242,623,211,771,049 seconds is equal to 675,449,710 years, 20 weeks, 16 hours, 24 minutes, 9 seconds.
• To count from 1 to 21,242,623,211,771,049 would take you about two billion, twenty-six million, three hundred forty-nine thousand, one hundred thirty-one 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 21242623211771049 cubic inches would be around 23079.2 feet tall.

Recreational maths with 21242623211771049

• 21242623211771049 backwards is 94017711232624212
• The number of decimal digits it has is: 17
• The sum of 21242623211771049's digits is 54
• More coming soon!