21395213246016

Names of 21395213246016

• Cardinal: 21395213246016 can be written as Twenty-one trillion, three hundred ninety-five billion, two hundred thirteen million, two hundred forty-six thousand and sixteen.

Scientific notation

• Scientific notation: 2.1395213246016 × 10¹³

Factors of 21395213246016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3801

Divisors of 21395213246016

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 136 144 153 162 192 204 216 272 288 289 306 324 408 432 459 544 576 578 612 648 816 864 867 918 1088 1156 1224 1296 1377 1632 1728 1734 1836 2312 2448 2592 2601 2754 3264 3468 3672 3779 4624 4896 5184 5202 5508 6936 7344 7558 7803 9248 9792 10404 11016 11337 13872 14688 15116 15606 18496 20808 22032 22674 23409 27744 29376 30232 31212 34011 41616 44064 45348 46818 55488 60464 62424 64243 68022 83232 88128 90696 93636 102033 120928 124848 128486 136044 166464 181392 187272 192729 204066 241856 249696 256972 272088 306099 362784 374544 385458 408132 499392 513944 544176 578187 612198 725568 749088 770916 816264 1027888 1088352 1092131 1156374 1224396 1498176 1541832 1632528 1734561 2055776 2176704 2184262 2312748 2448792 3083664 3265056 3276393 3469122 4111552 4368524 4625496 4897584 5203683 6167328 6530112 6552786 6938244 8737048 9250992 9795168 9829179 10407366 12334656 13105572 13876488 14280841 17474096 18501984 19590336 19658358 20814732 26211144 27752976 28561682 29487537 34948192 37003968 39316716 41629464 42842523 52422288 55505952 57123364 58975074 69896384 78633432 83258928 85685046 88462611 104844576 111011904 114246728 117950148 128527569 157266864 166517856 171370092 176925222 209689152 228493456 235900296 242774297 257055138 314533728 333035712 342740184 353850444 385582707 456986912 471800592 485548594 514110276 629067456 685480368 707700888 728322891 771165414 913973824 943601184 971097188 1028220552 1156748121 1370960736 1415401776 1456645782 1542330828 1887202368 1942194376 2056441104 2184968673 2313496242 2741921472 2830803552 2913291564 3084661656 3884388752 4112882208 4127163049 4369937346 4626992484 5661607104 5826583128 6169323312 6554906019 7768777504 8225764416 8254326098 8739874692 9253984968 11653166256 12338646624 12381489147 13109812038 15537555008 16508652196 17479749384 18507969936 19664718057 23306332512 24677293248 24762978294 26219624076 33017304392 34959498768 37015939872 37144467441 39329436114 46612665024 49525956588 52439248152 66034608784 69918997536 74031879744 74288934882 78658872228 99051913176 104878496304 111433402323 132069217568 139837995072 148577869764 157317744456 198103826352 209756992608 222866804646 264138435136 297155739528 314635488912 334300206969 396207652704 419513985216 445733609292 594311479056 629270977824 668600413938 792415305408 891467218584 1188622958112 1258541955648 1337200827876 1782934437168 2377245916224 2674401655752 3565868874336 5348803311504 7131737748672 10697606623008 21395213246016
• Sum of all divisors σ(n): 67390113668449
• Sum of proper divisors (its aliquot sum) s(n): 45994900422433
• 21395213246016 is an abundant number, because the sum of its proper divisors (45994900422433) is greater than itself. Its abundance is 24599687176417

Bases of 21395213246016

• Binary: 100110111010101110110000101011101111001000000₂
• Hexadecimal: 0x13757615DE40
• Base-36: 7L0TPK400

Squares and roots of 21395213246016

• 21395213246016 squared (21395213246016²) is 457755149842498503339872256
• 21395213246016 cubed (21395213246016³) is 9793769045342262874789890107572540932096
• 21395213246016 is a perfect square number. Its square root is 4625496
• The cube root of 21395213246016 is 27761.2407977697

Scales and comparisons

• 21,395,213,246,016 seconds is equal to 680,301 years, 31 weeks, 1 day, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,395,213,246,016 would take you about one million, seven hundred thousand, seven hundred fifty-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 21395213246016 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21395213246016

• 21395213246016 backwards is 61064231259312
• The number of decimal digits it has is: 14
• The sum of 21395213246016's digits is 45
• More coming soon!