21139167215616

Names of 21139167215616

• Cardinal: 21139167215616 can be written as Twenty-one trillion, one hundred thirty-nine billion, one hundred sixty-seven million, two hundred fifteen thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1139167215616 × 10¹³

Factors of 21139167215616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 255

Divisors of 21139167215616

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 233 256 272 384 408 466 512 544 699 768 816 932 1024 1088 1398 1536 1632 1864 2048 2176 2796 3072 3264 3728 3961 4096 4352 5592 6144 6528 7456 7922 8192 8704 11184 11883 12288 13056 14912 15844 16384 17408 22368 23766 24576 26112 29824 31688 32768 34816 44736 47532 49152 52224 54289 59648 63376 69632 89472 95064 98304 104448 108578 119296 126752 139264 162867 178944 190128 208896 217156 238592 253504 278528 325734 357888 380256 417792 434312 477184 507008 557056 651468 715776 760512 835584 868624 922913 954368 1014016 1302936 1431552 1521024 1671168 1737248 1845826 1908736 2028032 2605872 2768739 2863104 3042048 3474496 3691652 3817472 4056064 5211744 5537478 5726208 6084096 6948992 7383304 7634944 8112128 10423488 11074956 11452416 12168192 12649337 13897984 14766608 16224256 20846976 22149912 22904832 24336384 25298674 27795968 29533216 32448512 37948011 41693952 44299824 48672768 50597348 55591936 59066432 64897024 75896022 83387904 88599648 97345536 101194696 111183872 118132864 129794048 151792044 166775808 177199296 194691072 202389392 215038729 222367744 236265728 303584088 333551616 354398592 389382144 404778784 430077458 444735488 472531456 607168176 645116187 667103232 708797184 809557568 860154916 889470976 945062912 1214336352 1290232374 1334206464 1417594368 1619115136 1720309832 1778941952 1890125824 2428672704 2580464748 2668412928 2835188736 3238230272 3440619664 3780251648 4857345408 5160929496 5336825856 5670377472 6476460544 6881239328 7560503296 9714690816 10321858992 11340754944 12952921088 13762478656 15121006592 19429381632 20643717984 22681509888 25905842176 27524957312 30242013184 38858763264 41287435968 45363019776 51811684352 55049914624 77717526528 82574871936 90726039552 103623368704 110099829248 155435053056 165149743872 207246737408 220199658496 310870106112 330299487744 414493474816 440399316992 621740212224 660598975488 880798633984 1243480424448 1321197950976 1761597267968 2642395901952 3523194535936 5284791803904 7046389071872 10569583607808 21139167215616
• Sum of all divisors σ(n): 59943417487200
• Sum of proper divisors (its aliquot sum) s(n): 38804250271584
• 21139167215616 is an abundant number, because the sum of its proper divisors (38804250271584) is greater than itself. Its abundance is 17665083055968

Bases of 21139167215616

• Binary: 100110011100111011000100011011000000000000000₂
• Hexadecimal: 0x1339D88D8000
• Base-36: 7HR76D2IO

Squares and roots of 21139167215616

• 21139167215616 squared (21139167215616²) is 446864390569774310234259456
• 21139167215616 cubed (21139167215616³) is 9446341074958796733444277437183238864896
• The square root of 21139167215616 is 4597735.0092862031
• The cube root of 21139167215616 is 27650.0523596487

Scales and comparisons

• 21,139,167,215,616 seconds is equal to 672,160 years, 6 weeks, 5 days, 5 hours, 13 minutes, 36 seconds.
• To count from 1 to 21,139,167,215,616 would take you about one million, six hundred eighty thousand, four hundred 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 21139167215616 cubic inches would be around 2304.2 feet tall.

Recreational maths with 21139167215616

• 21139167215616 backwards is 61651276193112
• 21139167215616 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21139167215616's digits is 51
• More coming soon!