21400744344256

Names of 21400744344256

• Cardinal: 21400744344256 can be written as Twenty-one trillion, four hundred billion, seven hundred forty-four million, three hundred forty-four thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 2.1400744344256 × 10¹³

Factors of 21400744344256

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7497

Divisors of 21400744344256

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 16 17 32 34 47 61 64 68 94 122 136 188 244 272 376 488 544 752 799 976 1037 1088 1093 1504 1598 1952 2074 2186 2867 3008 3196 3904 4148 4372 5734 6277 6392 8296 8744 11468 12554 12784 16592 17488 18581 22936 25108 25568 33184 34976 37162 45872 48739 50216 51136 51371 66368 66673 69952 74324 91744 97478 100432 102742 106709 133346 148648 183488 194956 200864 205484 213418 266692 295019 297296 382897 389912 401728 410968 426836 533384 590038 594592 765794 779824 821936 853672 873307 1066768 1133441 1180076 1189184 1531588 1559648 1643872 1707344 1746614 2133536 2266882 2360152 3063176 3119296 3133631 3287744 3414688 3493228 4267072 4533764 4720304 5015323 6126352 6267262 6509249 6829376 6860761 6986456 9067528 9440608 10030646 12252704 12534524 13018498 13721522 13972912 17996159 18135056 18881216 20061292 24505408 25069048 26036996 27443044 27945824 35992318 36270112 40122584 50138096 52073992 53271727 54886088 55891648 71984636 72540224 80245168 100276192 104147984 106543454 109772176 116632937 143969272 160490336 200552384 208295968 213086908 219544352 233265874 287938544 305934703 320980672 322455767 416591936 418506421 426173816 439088704 466531748 575877088 611869406 644911534 837012842 852347632 933063496 1151754176 1223738812 1289823068 1674025684 1704695264 1866126992 2447477624 2579646136 3348051368 3409390528 3732253984 4894955248 5159292272 5481748039 6696102736 7114609157 7464507968 9789910496 10318584544 10963496078 13392205472 14229218314 19579820992 19669801787 20637169088 21926992156 26784410944 28458436628 39339603574 43853984312 56916873256 78679207148 87707968624 113833746512 157358414296 175415937248 227667493024 314716828592 334386630379 350831874496 455334986048 629433657184 668773260758 1258867314368 1337546521516 2675093043032 5350186086064 10700372172128 21400744344256
• Sum of all divisors σ(n): 46724836061952
• Sum of proper divisors (its aliquot sum) s(n): 25324091717696
• 21400744344256 is an abundant number, because the sum of its proper divisors (25324091717696) is greater than itself. Its abundance is 3923347373440

Bases of 21400744344256

• Binary: 100110111011010111111110000111011101011000000₂
• Hexadecimal: 0x1376BFC3BAC0
• Base-36: 7L3D6MQPS

Squares and roots of 21400744344256

• 21400744344256 squared (21400744344256²) is 457991858488205171440193536
• 21400744344256 cubed (21400744344256³) is 9801366675256751129183252673706049929216
• The square root of 21400744344256 is 4626093.8538097127
• The cube root of 21400744344256 is 27763.6328736405

Scales and comparisons

• 21,400,744,344,256 seconds is equal to 680,477 years, 24 weeks, 4 days, 6 hours, 44 minutes, 16 seconds.
• To count from 1 to 21,400,744,344,256 would take you about one million, seven hundred one thousand, one hundred ninety-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 21400744344256 cubic inches would be around 2313.6 feet tall.

Recreational maths with 21400744344256

• 21400744344256 backwards is 65244344700412
• The number of decimal digits it has is: 14
• The sum of 21400744344256's digits is 46
• More coming soon!