13821394944

Names of 13821394944

• Cardinal: 13821394944 can be written as Thirteen billion, eight hundred twenty-one million, three hundred ninety-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.3821394944 × 10¹⁰

Factors of 13821394944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 168

Divisors of 13821394944

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 139 168 192 204 224 238 256 272 278 289 336 357 384 408 417 448 476 512 544 556 578 672 714 768 816 834 867 896 952 973 1024 1088 1112 1156 1344 1428 1536 1632 1668 1734 1792 1904 1946 2023 2048 2176 2224 2312 2363 2688 2856 2919 3072 3264 3336 3468 3584 3808 3892 4046 4096 4352 4448 4624 4726 5376 5712 5838 6069 6144 6528 6672 6936 7089 7168 7616 7784 8092 8192 8704 8896 9248 9452 10752 11424 11676 12138 12288 13056 13344 13872 14178 14336 15232 15568 16184 16384 16541 17408 17792 18496 18904 21504 22848 23352 24276 24576 26112 26688 27744 28356 28672 30464 31136 32368 33082 34816 35584 36992 37808 40171 43008 45696 46704 48552 49152 49623 52224 53376 55488 56712 57344 60928 62272 64736 66164 69632 71168 73984 75616 80342 86016 91392 93408 97104 99246 104448 106752 110976 113424 114688 120513 121856 124544 129472 132328 139264 142336 147968 151232 160684 172032 182784 186816 194208 198492 208896 213504 221952 226848 241026 243712 249088 258944 264656 278528 281197 284672 295936 302464 321368 344064 365568 373632 388416 396984 417792 427008 443904 453696 482052 487424 498176 517888 529312 562394 569344 591872 604928 642736 731136 747264 776832 793968 835584 843591 854016 887808 907392 964104 974848 996352 1035776 1058624 1124788 1138688 1183744 1209856 1285472 1462272 1494528 1553664 1587936 1687182 1708032 1775616 1814784 1928208 1949696 1992704 2071552 2117248 2249576 2277376 2367488 2419712 2570944 2924544 2989056 3107328 3175872 3374364 3416064 3551232 3629568 3856416 3985408 4143104 4234496 4499152 4734976 4839424 5141888 5849088 5978112 6214656 6351744 6748728 6832128 7102464 7259136 7712832 7970816 8286208 8468992 8998304 9678848 10283776 11956224 12429312 12703488 13497456 14204928 14518272 15425664 15941632 16572416 16937984 17996608 19357696 20567552 23912448 24858624 25406976 26994912 29036544 30851328 33144832 33875968 35993216 38715392 41135104 47824896 49717248 50813952 53989824 58073088 61702656 67751936 71986432 82270208 99434496 101627904 107979648 116146176 123405312 135503872 143972864 164540416 203255808 215959296 246810624 271007744 287945728 329080832 406511616 431918592 493621248 575891456 658161664 813023232 863837184 987242496 1151782912 1727674368 1974484992 2303565824 3455348736 4607131648 6910697472 13821394944
• Sum of all divisors σ(n): 45066421120
• Sum of proper divisors (its aliquot sum) s(n): 31245026176
• 13821394944 is an abundant number, because the sum of its proper divisors (31245026176) is greater than itself. Its abundance is 17423631232

Bases of 13821394944

• Binary: 1100110111110100011100000000000000₂
• Hexadecimal: 0x337D1C000
• Base-36: 6CKWGLC

Squares and roots of 13821394944

• 13821394944 squared (13821394944²) is 191030958198028763136
• 13821394944 cubed (13821394944³) is 2640314319785710097574483984384
• The square root of 13821394944 is 117564.4289060259
• The cube root of 13821394944 is 2399.8492349739

Scales and comparisons

• 13,821,394,944 seconds is equal to 439 years, 24 weeks, 5 days, 20 hours, 22 minutes, 24 seconds.
• To count from 1 to 13,821,394,944 would take you about eight hundred seventy-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 13821394944 cubic inches would be around 200 feet tall.

Recreational maths with 13821394944

• 13821394944 backwards is 44949312831
• 13821394944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13821394944's digits is 48
• More coming soon!