6720438921216

Names of 6720438921216

• Cardinal: 6720438921216 can be written as Six trillion, seven hundred twenty billion, four hundred thirty-eight million, nine hundred twenty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.720438921216 × 10¹²

Factors of 6720438921216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 145

Divisors of 6720438921216

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 64 79 96 122 128 158 183 192 237 244 256 316 366 384 474 488 512 632 732 768 948 976 1024 1264 1464 1536 1896 1952 2048 2528 2928 3072 3721 3792 3904 4819 5056 5856 6144 7442 7584 7808 9638 10112 11163 11712 14457 14884 15168 15616 19276 20224 22326 23424 28914 29768 30336 31232 38552 40448 44652 46848 57828 59536 60672 62464 77104 80896 89304 93696 115656 119072 121344 124928 154208 161792 178608 187392 226981 231312 238144 242688 293959 308416 357216 374784 453962 462624 476288 485376 587918 616832 680943 714432 881877 907924 925248 952576 1175836 1233664 1361886 1428864 1763754 1815848 1850496 1905152 2351672 2467328 2723772 2857728 3527508 3631696 3700992 3810304 4703344 4934656 5447544 5715456 7055016 7263392 7401984 7620608 9406688 9869312 10895088 11430912 13845841 14110032 14526784 14803968 17931499 18813376 21790176 22861824 27691682 28220064 29053568 29607936 35862998 37626752 41537523 43580352 53794497 55383364 56440128 58107136 71725996 75253504 83075046 87160704 107588994 110766728 112880256 116214272 143451992 150507008 166150092 174321408 215177988 221533456 225760512 232428544 286903984 301014016 332300184 348642816 430355976 443066912 451521024 464857088 573807968 602028032 664600368 697285632 860711952 886133824 903042048 1093821439 1147615936 1329200736 1394571264 1721423904 1772267648 1806084096 2187642878 2295231872 2658401472 3281464317 3442847808 3544535296 4375285756 4590463744 5316802944 6562928634 6885695616 7089070592 8750571512 9180927488 10633605888 13125857268 13771391232 14178141184 17501143024 18361854976 21267211776 26251714536 27542782464 28356282368 35002286048 36723709952 42534423552 52503429072 55085564928 70004572096 85068847104 105006858144 110171129856 140009144192 210013716288 280018288384 420027432576 560036576768 840054865152 1120073153536 1680109730304 2240146307072 3360219460608 6720438921216
• Sum of all divisors σ(n): 18445983192000
• Sum of proper divisors (its aliquot sum) s(n): 11725544270784
• 6720438921216 is an abundant number, because the sum of its proper divisors (11725544270784) is greater than itself. Its abundance is 5005105349568

Bases of 6720438921216

• Binary: 1100001110010111001010111111110100000000000₂
• Hexadecimal: 0x61CB95FE800
• Base-36: 2DRBRTEYO

Squares and roots of 6720438921216

• 6720438921216 squared (6720438921216²) is 45164299293794873854918656
• 6720438921216 cubed (6720438921216³) is 303523914823467372692340335824072605696
• The square root of 6720438921216 is 2592380.9367483011
• The cube root of 6720438921216 is 18871.1867646983

Scales and comparisons

• 6,720,438,921,216 seconds is equal to 213,689 years, 8 weeks, 5 days, 21 hours, 13 minutes, 36 seconds.
• To count from 1 to 6,720,438,921,216 would take you about five hundred thirty-four thousand, two hundred twenty-two 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 6720438921216 cubic inches would be around 1572.6 feet tall.

Recreational maths with 6720438921216

• 6720438921216 backwards is 6121298340276
• The number of decimal digits it has is: 13
• The sum of 6720438921216's digits is 51
• More coming soon!