13281646464372

Names of 13281646464372

• Cardinal: 13281646464372 can be written as Thirteen trillion, two hundred eighty-one billion, six hundred forty-six million, four hundred sixty-four thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.3281646464372 × 10¹³

Factors of 13281646464372

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 83809

Divisors of 13281646464372

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 37 39 41 44 52 61 66 74 78 82 111 122 123 132 143 148 156 164 183 222 244 246 286 366 407 429 444 451 481 492 533 572 671 732 793 814 858 902 962 1066 1221 1342 1353 1443 1517 1586 1599 1628 1716 1804 1924 2013 2132 2257 2379 2442 2501 2684 2706 2886 3034 3172 3198 4026 4514 4551 4758 4884 5002 5291 5412 5772 5863 6068 6396 6771 7503 8052 8723 9028 9102 9516 10004 10582 11726 13542 15006 15873 16687 17446 17589 18204 19721 21164 23452 24827 26169 27084 27511 29341 30012 31746 32513 33374 34892 35178 39442 49654 50061 52338 55022 58682 59163 63492 65026 66748 70356 74481 78884 82533 83641 88023 92537 97539 99308 100122 104676 110044 117364 118326 130052 148962 165066 167282 176046 185074 195078 200244 216931 236652 250923 277611 297924 322751 330132 334564 352092 357643 370148 390156 433862 501846 555222 645502 650793 715286 867724 920051 968253 1003692 1017907 1072929 1087333 1110444 1202981 1291004 1301586 1430572 1840102 1936506 2035814 2145858 2174666 2405962 2603172 2760153 3053721 3094717 3261999 3429281 3608943 3680204 3873012 4071628 4291716 4349332 4811924 5102101 5520306 6107442 6189434 6523998 6858562 7217886 9284151 10204202 10287843 11040612 11960663 12214884 12378868 13047996 13232791 13717124 14435772 15306303 18568302 20408404 20575686 23921326 26465582 30612606 34041887 35881989 37136604 37722091 39698373 40231321 41151372 44580653 47842652 52931164 56123111 61225212 66327313 68083774 71763978 75444182 79396746 80462642 89161306 102125661 112246222 113166273 120693963 126883397 132654626 133741959 136167548 143527956 150888364 158793492 160925284 168369333 178322612 188777737 198981939 204251322 209186141 224492444 226332546 241387926 253766794 265309252 267483918 336738666 377555474 380650191 397963878 408502644 418372282 442544531 452665092 482775852 490387183 507533588 534967836 566333211 627558423 673477332 729600443 755110948 761300382 795927756 836744564 885089062 980774366 1132666422 1255116846 1327633593 1395717367 1459200886 1471161549 1522600764 1649484161 1770178124 1961548732 2076555107 2188801329 2265332844 2301047551 2454110581 2510233692 2655267186 2719419833 2791434734 2918401772 2942323098 3298968322 4153110214 4187152101 4377602658 4602095102 4908221162 4948452483 5310534372 5438839666 5582869468 5884646196 6229665321 6597936644 6903142653 7362331743 7739887217 8158259499 8306220428 8374304202 8755205316 9204190204 9816442324 9896904966 10877679332 12459330642 13806285306 14724663486 15479774434 16316518998 16748608404 18144325771 19793809932 23219661651 24918661284 26995216391 27612570612 29449326972 29913618163 30959548868 32633037996 36288651542 46439323302 53990432782 54432977313 59827236326 72577303084 80985649173 85138759387 89740854489 92878646604 100618533821 107980865564 108865954626 119654472652 161971298346 170277518774 179481708978 201237067642 217731909252 255416278161 301855601463 323942596692 340555037548 358963417956 402474135284 510832556322 603711202926 1021665112644 1106803872031 1207422405852 2213607744062 3320411616093 4427215488124 6640823232186 13281646464372
• Sum of all divisors σ(n): 38932859137536
• Sum of proper divisors (its aliquot sum) s(n): 25651212673164
• 13281646464372 is an abundant number, because the sum of its proper divisors (25651212673164) is greater than itself. Its abundance is 12369566208792

Bases of 13281646464372

• Binary: 11000001010001011111110100011100110101110100₂
• Hexadecimal: 0xC145FD1CD74
• Base-36: 4PHI5DSAC

Squares and roots of 13281646464372

• 13281646464372 squared (13281646464372²) is 176402132804565248265354384
• 13281646464372 cubed (13281646464372³) is 2342910763471434026084124460315210006848
• The square root of 13281646464372 is 3644399.3283354665
• The cube root of 13281646464372 is 23681.9415716053

Scales and comparisons

• 13,281,646,464,372 seconds is equal to 422,315 years, 14 weeks, 2 days, 6 minutes, 12 seconds.
• To count from 1 to 13,281,646,464,372 would take you about one million, fifty-five thousand, seven hundred eighty-eight 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 13281646464372 cubic inches would be around 1973.5 feet tall.

Recreational maths with 13281646464372

• 13281646464372 backwards is 27346464618231
• The number of decimal digits it has is: 14
• The sum of 13281646464372's digits is 57
• More coming soon!