21146353513722

Names of 21146353513722

• Cardinal: 21146353513722 can be written as Twenty-one trillion, one hundred forty-six billion, three hundred fifty-three million, five hundred thirteen thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 2.1146353513722 × 10¹³

Factors of 21146353513722

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 566497

Divisors of 21146353513722

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 71 81 102 142 153 162 191 213 306 382 426 459 573 639 918 1146 1207 1278 1377 1719 1917 2414 2754 3247 3438 3621 3834 5157 5751 6494 7242 9741 10314 10863 11502 13561 15471 19482 21726 27122 29223 30942 32589 40683 58446 65178 81366 87669 97767 122049 175338 195534 230537 244098 263007 366147 461074 526014 566213 691611 732294 1098441 1132426 1383222 1698639 2074833 2196882 3397278 4149666 5095917 6224499 9625621 10191834 12448998 15287751 18673497 19251242 28876863 30575502 37346994 40201123 45863253 57753726 80402246 86630589 91726506 108146683 120603369 173261178 216293366 241206738 259891767 324440049 361810107 519783534 648880098 683419091 723620214 779675301 973320147 1085430321 1366838182 1559350602 1838493611 1946640294 2050257273 2170860642 2919960441 3256290963 3676987222 4100514546 5515480833 5839920882 6150771819 6512581926 7678414493 8759881323 11030961666 12301543638 15356828986 16546442499 17519762646 18452315457 23035243479 33092884998 36904630914 46070486958 49639327497 55356946371 69105730437 99278654994 110713892742 130533046381 138211460874 148917982491 207317191311 261066092762 297835964982 391599139143 414634382622 621951573933 783198278286 1174797417429 1243903147866 2349594834858 3524392252287 7048784504574 10573176756861 21146353513722
• Sum of all divisors σ(n): 51143854823424
• Sum of proper divisors (its aliquot sum) s(n): 29997501309702
• 21146353513722 is an abundant number, because the sum of its proper divisors (29997501309702) is greater than itself. Its abundance is 8851147795980

Bases of 21146353513722

• Binary: 100110011101110000100111000111011010011111010₂
• Hexadecimal: 0x133B84E3B4FA
• Base-36: 7HUI0WDMI

Squares and roots of 21146353513722

• 21146353513722 squared (21146353513722²) is 447168266927302775642293284
• 21146353513722 cubed (21146353513722³) is 9455978252563146254039572021503442443048
• The square root of 21146353513722 is 4598516.4470426763
• The cube root of 21146353513722 is 27653.1852330933

Scales and comparisons

• 21,146,353,513,722 seconds is equal to 672,388 years, 32 weeks, 5 days, 23 hours, 8 minutes, 42 seconds.
• To count from 1 to 21,146,353,513,722 would take you about one million, six hundred eighty thousand, nine hundred seventy-one 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 21146353513722 cubic inches would be around 2304.4 feet tall.

Recreational maths with 21146353513722

• 21146353513722 backwards is 22731535364112
• The number of decimal digits it has is: 14
• The sum of 21146353513722's digits is 45
• More coming soon!