21360355609856

Names of 21360355609856

• Cardinal: 21360355609856 can be written as Twenty-one trillion, three hundred sixty billion, three hundred fifty-five million, six hundred nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 2.1360355609856 × 10¹³

Factors of 21360355609856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 202

Divisors of 21360355609856

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 16 19 23 32 38 46 61 64 76 92 97 122 128 152 184 194 244 256 304 368 388 437 488 529 608 736 776 874 976 1058 1159 1216 1403 1472 1552 1748 1843 1952 2116 2231 2318 2432 2806 2944 3104 3496 3686 3721 3904 4232 4462 4636 4864 5612 5888 5917 6208 6992 7372 7442 7808 8464 8924 9272 10051 11224 11834 12167 12416 13984 14744 14884 15616 16928 17848 18544 20102 22448 23668 24334 24832 26657 27968 29488 29768 32269 33856 35696 37088 40204 42389 44896 47336 48668 51313 53314 55936 58976 59536 64538 67712 70699 71392 74176 80408 84778 85583 89792 94672 97336 102626 106628 111872 112423 117952 119072 129076 135424 136091 141398 142784 148352 160816 169556 171166 179584 189344 194672 205252 213256 224846 231173 235904 238144 258152 272182 282796 285568 296704 321632 339112 342332 359168 360937 378688 389344 410504 426512 449692 462346 471808 476288 516304 544364 565592 571136 613111 643264 678224 684664 721874 742187 757376 778688 821008 853024 899384 924692 952576 974947 1032608 1088728 1131184 1180199 1226222 1286528 1356448 1369328 1443748 1484374 1514752 1557376 1626077 1642016 1706048 1798768 1849384 1949894 1968409 2065216 2177456 2262368 2360398 2452444 2573056 2585729 2712896 2738656 2887496 2968748 3114752 3130093 3252154 3284032 3412096 3597536 3698768 3899788 3936818 4130432 4354912 4524736 4720796 4904888 5171458 5425792 5477312 5774992 5937496 6260186 6504308 6568064 6824192 6857803 7195072 7397536 7799576 7873636 8260864 8301551 8709824 9049472 9441592 9809776 10342916 10851584 10954624 11549984 11874992 12520372 13008616 13136128 13715606 14101553 14390144 14795072 15599152 15747272 16603102 17419648 18098944 18883184 19619552 20685832 21909248 22423781 23099968 23749984 25040744 26017232 27431212 28203106 28780288 29590144 31198304 31494544 33206204 34839296 37399771 37766368 39239104 41371664 44847562 45273407 46199936 47499968 50081488 52034464 54862424 56406212 59180288 59471767 62396608 62989088 66412408 71992139 74799542 75532736 78478208 82743328 89695124 90546814 92399872 94999936 100162976 104068928 109724848 112812424 118943534 124793216 125978176 132824816 143984278 149599084 151065472 156956416 157729469 165486656 179390248 181093628 189999872 190935673 200325952 208137856 219449696 225624848 237887068 249586432 251956352 265649632 287968556 299198168 302130944 315458938 330973312 358780496 362187256 381871346 400651904 416275712 438899392 451249696 475774136 503912704 531299264 575937112 598396336 630917876 661946624 717560992 724374512 763742692 801303808 860194733 877798784 902499392 951548272 1062598528 1151874224 1196792672 1261835752 1367850641 1435121984 1448749024 1527485384 1720389466 1755597568 1804998784 1903096544 2125197056 2303748448 2393585344 2523671504 2735701282 2870243968 2897498048 3054970768 3440778932 3609997568 3627777787 3806193088 4391520479 4607496896 4787170688 5047343008 5471402564 5740487936 5794996096 6109941536 6881557864 7255555574 7612386176 8783040958 9214993792 9574341376 10094686016 10942805128 11589992192 12219883072 13763115728 14511111148 15224772352 17566081916 18429987584 20189372032 21885610256 24439766144 27526231456 29022222296 35132163832 40378744064 43771220512 48879532288 55052462912 58044444592 70264327664 83438889101 87542441024 110104925824 116088889184 140528655328 166877778202 175084882048 220209851648 232177778368 281057310656 333755556404 350169764096 464355556736 562114621312 667511112808 928711113472 1124229242624 1335022225616 2670044451232 5340088902464 10680177804928 21360355609856
• Sum of all divisors σ(n): 48194826825600
• Sum of proper divisors (its aliquot sum) s(n): 26834471215744
• 21360355609856 is an abundant number, because the sum of its proper divisors (26834471215744) is greater than itself. Its abundance is 5474115605888

Bases of 21360355609856

• Binary: 100110110110101011000011010001000110100000000₂
• Hexadecimal: 0x136D58688D00
• Base-36: 7KKT87ZSW

Squares and roots of 21360355609856

• 21360355609856 squared (21360355609856²) is 456264791779506689684340736
• 21360355609856 cubed (21360355609856³) is 9745978204667165472015187806054583894016
• The square root of 21360355609856 is 4621726.4750151539
• The cube root of 21360355609856 is 27746.1561582703

Scales and comparisons

• 21,360,355,609,856 seconds is equal to 679,193 years, 12 weeks, 2 days, 1 hour, 50 minutes, 56 seconds.
• To count from 1 to 21,360,355,609,856 would take you about one million, six hundred ninety-seven thousand, nine hundred eighty-three 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 21360355609856 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21360355609856

• 21360355609856 backwards is 65890655306312
• The number of decimal digits it has is: 14
• The sum of 21360355609856's digits is 59
• More coming soon!