21185362372104

Names of 21185362372104

• Cardinal: 21185362372104 can be written as Twenty-one trillion, one hundred eighty-five billion, three hundred sixty-two million, three hundred seventy-two thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1185362372104 × 10¹³

Factors of 21185362372104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15916281

Divisors of 21185362372104

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 139 152 168 171 228 252 266 278 342 399 417 456 504 532 556 684 798 834 973 1064 1112 1197 1251 1368 1596 1668 1946 2394 2502 2641 2919 3192 3336 3892 4788 5004 5282 5838 7784 7923 8757 9576 10008 10564 11676 15846 17514 18487 21128 23352 23769 31692 35028 36974 47538 55461 63384 70056 73948 95076 110922 147896 166383 190152 221844 332766 443688 665532 1331064 15916111 31832222 47748333 63664444 95496666 111412777 127328888 143244999 190993332 222825554 286489998 302406109 334238331 381986664 445651108 572979996 604812218 668476662 891302216 907218327 1002714993 1145959992 1209624436 1336953324 1814436654 2005429986 2116842763 2212339429 2419248872 2673906648 2721654981 3628873308 4010859972 4233685526 4424678858 5443309962 6350528289 6637018287 7257746616 8021719944 8467371052 8849357716 10886619924 12701056578 13274036574 15486376003 16934742104 17698715432 19051584867 19911054861 21773239848 25402113156 26548073148 30972752006 38103169734 39822109722 42034449151 46459128009 50804226312 53096146296 61945504012 76206339468 79644219444 84068898302 92918256018 123891008024 126103347453 139377384027 152412678936 159288438888 168137796604 185836512036 252206694906 278754768054 294241144057 336275593208 371673024072 378310042359 504413389812 557509536108 588482288114 756620084718 882723432171 1008826779624 1115019072216 1176964576228 1513240169436 1765446864342 2353929152456 2648170296513 3026480338872 3530893728684 5296340593026 7061787457368 10592681186052 21185362372104
• Sum of all divisors σ(n): 69521577216000
• Sum of proper divisors (its aliquot sum) s(n): 48336214843896
• 21185362372104 is an abundant number, because the sum of its proper divisors (48336214843896) is greater than itself. Its abundance is 27150852471792

Bases of 21185362372104

• Binary: 100110100010010011001111111111010011000001000₂
• Hexadecimal: 0x134499FFA608
• Base-36: 7ICF5RLE0

Squares and roots of 21185362372104

• 21185362372104 squared (21185362372104²) is 448819578837360021757386816
• 21185362372104 cubed (21185362372104³) is 9508405417364571748955129406998055780864
• The square root of 21185362372104 is 4602755.9540023409
• The cube root of 21185362372104 is 27670.1788100605

Scales and comparisons

• 21,185,362,372,104 seconds is equal to 673,628 years, 51 weeks, 4 days, 9 hours, 8 minutes, 24 seconds.
• To count from 1 to 21,185,362,372,104 would take you about one million, six hundred eighty-four thousand and seventy-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 21185362372104 cubic inches would be around 2305.8 feet tall.

Recreational maths with 21185362372104

• 21185362372104 backwards is 40127326358112
• The number of decimal digits it has is: 14
• The sum of 21185362372104's digits is 45
• More coming soon!