21383588016

Names of 21383588016

• Cardinal: 21383588016 can be written as Twenty-one billion, three hundred eighty-three million, five hundred eighty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.1383588016 × 10¹⁰

Factors of 21383588016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10415

Divisors of 21383588016

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 36 42 48 56 58 63 71 72 84 87 112 116 126 142 144 168 174 203 213 232 252 261 284 336 348 406 426 464 497 504 522 568 609 639 696 812 852 994 1008 1044 1136 1218 1278 1392 1491 1624 1704 1827 1988 2059 2088 2436 2556 2982 3248 3408 3654 3976 4118 4176 4473 4872 5112 5964 6177 7308 7952 8236 8946 9744 10224 10303 11928 12354 14413 14616 16472 17892 18531 20606 23856 24708 28826 29232 30909 32944 35784 37062 41212 43239 49416 57652 61818 71568 72121 74124 82424 86478 92727 98832 115304 123636 129717 144242 148248 164848 172956 185454 216363 230608 247272 259434 288484 296496 298787 345912 370908 432726 494544 518868 576968 597574 649089 691824 731513 741816 865452 896361 1037736 1153936 1195148 1298178 1463026 1483632 1730904 1792722 2075472 2091509 2194539 2390296 2596356 2689083 2926052 3461808 3585444 4183018 4389078 4780592 5120591 5192712 5378166 5852104 6274527 6583617 7170888 8366036 8778156 10241182 10385424 10756332 11704208 12549054 13167234 14341776 15361773 16732072 17556312 18823581 20482364 21213877 21512664 25098108 26334468 30723546 33464144 35112624 37647162 40964728 42427754 43025328 46085319 50196216 52668936 61447092 63641631 75294324 81929456 84855508 92170638 100392432 105337872 122894184 127283262 148497139 150588648 169711016 184341276 190924893 245788368 254566524 296994278 301177296 339422032 368682552 381849786 445491417 509133048 593988556 737365104 763699572 890982834 1018266096 1187977112 1336474251 1527399144 1781965668 2375954224 2672948502 3054798288 3563931336 5345897004 7127862672 10691794008 21383588016
• Sum of all divisors σ(n): 71755407360
• Sum of proper divisors (its aliquot sum) s(n): 50371819344
• 21383588016 is an abundant number, because the sum of its proper divisors (50371819344) is greater than itself. Its abundance is 28988231328

Bases of 21383588016

• Binary: 10011111010100011111010100010110000₂
• Hexadecimal: 0x4FA8FA8B0
• Base-36: 9TN8I40

Squares and roots of 21383588016

• 21383588016 squared (21383588016²) is 457257836438018816256
• 21383588016 cubed (21383588016³) is 9777813191478107286074307588096
• The square root of 21383588016 is 146231.2826176395
• The cube root of 21383588016 is 2775.6211802477

Scales and comparisons

• 21,383,588,016 seconds is equal to 679 years, 48 weeks, 3 days, 5 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,383,588,016 would take you about one thousand, three hundred fifty-nine 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 21383588016 cubic inches would be around 231.3 feet tall.

Recreational maths with 21383588016

• 21383588016 backwards is 61088538312
• The number of decimal digits it has is: 11
• The sum of 21383588016's digits is 45
• More coming soon!