16681231645344

Names of 16681231645344

• Cardinal: 16681231645344 can be written as Sixteen trillion, six hundred eighty-one billion, two hundred thirty-one million, six hundred forty-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.6681231645344 × 10¹³

Factors of 16681231645344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 170

Divisors of 16681231645344

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 72 81 84 93 96 108 112 124 126 127 144 162 168 186 189 216 217 224 243 248 252 254 279 288 324 336 372 378 381 432 434 486 496 504 508 558 567 648 651 672 729 744 756 762 837 864 868 889 961 972 992 1008 1016 1116 1134 1143 1296 1302 1458 1488 1512 1524 1674 1701 1736 1778 1922 1944 1953 2016 2032 2187 2232 2268 2286 2511 2592 2604 2667 2883 2916 2976 3024 3048 3348 3402 3429 3472 3556 3844 3888 3906 3937 4064 4374 4464 4536 4572 5022 5103 5208 5334 5766 5832 5859 6048 6096 6561 6696 6727 6804 6858 6944 7112 7533 7688 7776 7812 7874 8001 8649 8748 8928 9072 9144 10044 10206 10287 10416 10668 11532 11664 11718 11811 12192 13122 13392 13454 13608 13716 14224 15066 15309 15376 15624 15748 16002 17298 17496 17577 18144 18288 19683 20088 20181 20412 20574 20832 21336 22599 23064 23328 23436 23622 24003 25947 26244 26784 26908 27216 27432 27559 28448 29791 30132 30618 30752 30861 31248 31496 32004 34596 34992 35154 35433 36576 39366 40176 40362 40824 41148 42672 45198 45927 46128 46872 47244 48006 51894 52488 52731 53816 54432 54864 55118 59582 60264 60543 61236 61722 62496 62992 64008 67797 69192 69984 70308 70866 72009 77841 78732 80352 80724 81648 82296 82677 85344 89373 90396 91854 92256 92583 93744 94488 96012 103788 104976 105462 106299 107632 109728 110236 119164 120528 121086 122047 122472 123444 125984 128016 135594 137781 138384 140616 141732 144018 155682 157464 158193 161448 163296 164592 165354 178746 180792 181629 183708 185166 187488 188976 192024 203391 207576 208537 209952 210924 212598 215264 216027 220472 233523 238328 241056 242172 244094 244944 246888 248031 256032 268119 271188 275562 276768 277749 281232 283464 288036 311364 314928 316386 318897 322896 329184 330708 357492 361584 363258 366141 367416 370332 377952 384048 406782 415152 417074 421848 425196 432054 440944 467046 474579 476656 484344 488188 489888 493776 496062 536238 542376 544887 551124 555498 562464 566928 576072 610173 622728 625611 629856 632772 637794 645792 648081 661416 700569 714984 723168 726516 732282 734832 740664 744093 768096 804357 813564 830304 833247 834148 843696 850392 854329 864108 881888 934092 949158 953312 956691 968688 976376 987552 992124 1072476 1084752 1089774 1098423 1102248 1110996 1133856 1152144 1220346 1245456 1251222 1265544 1275588 1296162 1322832 1401138 1423737 1429968 1453032 1464564 1469664 1481328 1488186 1608714 1627128 1634661 1666494 1668296 1687392 1700784 1708658 1728216 1868184 1876833 1898316 1913382 1937376 1944243 1952752 1984248 2101707 2144952 2169504 2179548 2196846 2204496 2221992 2232279 2304288 2413071 2440692 2490912 2499741 2502444 2531088 2551176 2562987 2592324 2645664 2802276 2847474 2859936 2870073 2906064 2929128 2962656 2976372 3217428 3254256 3269322 3295269 3332988 3336592 3401568 3417316 3456432 3736368 3753666 3783457 3796632 3826764 3888486 3905504 3968496 4203414 4271211 4289904 4359096 4393692 4408992 4443984 4464558 4826142 4881384 4903983 4999482 5004888 5062176 5102352 5125974 5184648 5604552 5630499 5694948 5740146 5812128 5832729 5858256 5952744 6305121 6434856 6508512 6538644 6590538 6665976 6673184 6696837 6834632 6912864 7239213 7472736 7507332 7566914 7593264 7653528 7688961 7776972 7936992 8406828 8542422 8579808 8610219 8718192 8787384 8887968 8929116 9652284 9762768 9807966 9885807 9998964 10009776 10204704 10251948 10369296 11209104 11260998 11350371 11389896 11480292 11665458 11716512 11905488 12610242 12869712 13077288 13181076 13331952 13393674 13669264 14478426 14711949 15014664 15133828 15186528 15307056 15377922 15553944 16813656 16891497 17084844 17220438 17436384 17498187 17574768 17858232 18915363 19304568 19525536 19615932 19771614 19997928 20019552 20090511 20503896 20738592 21717639 22418208 22521996 22700742 22779792 22960584 23066883 23330916 23810976 25220484 25739424 25830657 26154576 26362152 26484199 26663904 26787348 27338528 28956852 29423898 29657421 30029328 30267656 30614112 30755844 31107888 33627312 33782994 34051113 34169688 34440876 34996374 35149536 35716464 37830726 38609136 39231864 39543228 39995856 40181022 41007792 43435278 44135847 45043992 45401484 45559584 45921168 46133766 46661832 50440968 50674491 51661314 52309152 52724304 52968398 53574696 57913704 58847796 59314842 60058656 60271533 60535312 61511688 62215776 65152917 67254624 67565988 68102226 68339376 68881752 69200649 69992748 71432928 75661452 77218272 77491971 78463728 79086456 79452597 79991712 80362044 82015584 86870556 88271694 88972263 90087984 90802968 91842336 92267532 93323664 100881936 101348982 102153339 103322628 105448608 105936796 107149392 115827408 117695592 118629684 120543066 121070624 123023376 130305834 132407541 135131976 136204452 136678752 137763504 138401298 139985496 151322904 152023473 154983942 156927456 158172912 158905194 160724088 173741112 176543388 177944526 180175968 180814599 181605936 184535064 186647328 195458751 201763872 202697964 204306678 206645256 207601947 211873592 214298784 231654816 235391184 237259368 238357791 241086132 246046752 260611668 264815082 266916789 270263952 272408904 275527008 276802596 279970992 302645808 304046946 306460017 309967884 316345824 317810388 321448176 347482224 353086776 355889052 361629198 363211872 369070128 390917502 405395928 408613356 413290512 415203894 423747184 456070419 470782368 474518736 476715582 482172264 521223336 529630164 533833578 540527904 542443797 544817808 553605192 559941984 586376253 605291616 608093892 612920034 619935768 622805841 635620776 642896352 694964448 706173552 711778104 715073373 723258396 738140256 781835004 800750367 810791856 817226712 826581024 830407788 847494368 912140838 919380051 949037472 953431164 964344528 1042446672 1059260328 1067667156 1084887594 1089635616 1107210384 1172752506 1216187784 1225840068 1239871536 1245611682 1271241552 1368211257 1412347104 1423556208 1430146746 1446516792 1563670008 1601500734 1621583712 1634453424 1660815576 1824281676 1838760102 1868417523 1906862328 1928689056 2084893344 2118520656 2135334312 2145220119 2169775188 2214420768 2345505012 2402251101 2432375568 2451680136 2479743072 2491223364 2542483104 2736422514 2758140153 2847112416 2860293492 2893033584 3127340016 3203001468 3268906848 3321631152 3648563352 3677520204 3736835046 3813724656 4104633771 4237041312 4270668624 4290440238 4339550376 4691010024 4804502202 4864751136 4903360272 4982446728 5472845028 5516280306 5605252569 5720586984 5786067168 6254680032 6406002936 6435660357 6643262304 7297126704 7355040408 7473670092 7627449312 8209267542 8274420459 8541337248 8580880476 8679100752 9382020048 9609004404 9806720544 9964893456 10945690056 11032560612 11210505138 11441173968 12812005872 12871320714 14594253408 14710080816 14947340184 16418535084 16548840918 16815757707 17161760952 17358201504 18764040096 19218008808 19306981071 19929786912 21891380112 22065121224 22421010276 22882347936 24823261377 25624011744 25742641428 29420161632 29894680368 32837070168 33097681836 33631515414 34323521904 38436017616 38613962142 43782760224 44130242448 44842020552 49646522754 51485282856 57920943213 59789360736 65674140336 66195363672 67263030828 68647043808 74469784131 76872035232 77227924284 88260484896 89684041104 99293045508 102970565712 115841886426 131348280672 132390727344 134526061656 148939568262 154455848568 173762829639 179368082208 198586091016 205941131424 231683772852 264781454688 269052123312 297879136524 308911697136 347525659278 397172182032 463367545704 521288488917 538104246624 595758273048 617823394272 695051318556 794344364064 926735091408 1042576977834 1191516546096 1390102637112 1853470182816 2085153955668 2383033092192 2780205274224 4170307911336 5560410548448 8340615822672 16681231645344
• Sum of all divisors σ(n): 58632816033792
• Sum of proper divisors (its aliquot sum) s(n): 41951584388448
• 16681231645344 is an abundant number, because the sum of its proper divisors (41951584388448) is greater than itself. Its abundance is 25270352743104

Bases of 16681231645344

• Binary: 11110010101111100110111000101111101010100000₂
• Hexadecimal: 0xF2BE6E2FAA0
• Base-36: 5WV92MI00

Squares and roots of 16681231645344

• 16681231645344 squared (16681231645344²) is 278263489205626093396878336
• 16681231645344 cubed (16681231645344³) is 4641777721880728541496467818826668867584
• The square root of 16681231645344 is 4084266.3533790251
• The cube root of 16681231645344 is 25551.0864336815

Scales and comparisons

• 16,681,231,645,344 seconds is equal to 530,411 years, 29 weeks, 3 days, 17 hours, 2 minutes, 24 seconds.
• To count from 1 to 16,681,231,645,344 would take you about one million, three hundred twenty-six thousand and twenty-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 16681231645344 cubic inches would be around 2129.3 feet tall.

Recreational maths with 16681231645344

• 16681231645344 backwards is 44354613218661
• 16681231645344 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16681231645344's digits is 54
• More coming soon!