21141387426887

Names of 21141387426887

• Cardinal: 21141387426887 can be written as Twenty-one trillion, one hundred forty-one billion, three hundred eighty-seven million, four hundred twenty-six thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 2.1141387426887 × 10¹³

Factors of 21141387426887

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 139

Divisors of 21141387426887

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 13 17 31 49 71 91 119 169 217 221 403 497 527 637 833 923 961 1183 1207 1519 1547 2201 2821 2873 3479 3689 5041 5239 6461 6727 6851 8281 8449 10829 11999 12493 15407 15691 16337 19747 20111 25823 28613 29791 35287 36673 37417 45227 47089 47957 59143 65533 68231 83993 85697 87451 89063 107849 109837 114359 140777 156271 162409 200291 203983 208537 212381 247009 256711 261919 335699 371969 387283 458731 477617 486421 506447 587951 599879 612157 623441 768859 800513 851929 887003 1093897 1114061 1136863 1159927 1402037 1427881 1459759 1486667 1833433 2031523 2115161 2603783 2656607 2710981 2760953 3211117 3343319 3404947 3545129 4199153 4364087 4844401 5034679 5963503 6209021 6323473 6583811 7657279 7798427 7958041 8119489 9995167 10406669 11531039 14220661 14482793 14806127 15079051 18226481 18596249 18976867 19326671 23834629 24815903 26409799 27497093 33910807 34535891 35242753 35957737 41744521 43463147 44264311 46086677 54588989 56836423 62977213 80717273 82354817 85589543 99544627 101379551 103642889 105553357 130173743 135286697 150176431 184868593 192479651 196027663 237375649 241751237 246699271 251704159 309850177 322606739 357462209 440840491 448966583 467450581 565020911 576483719 599126801 709656857 738873499 818703769 1051235017 1070612621 1294080151 1347357557 1372193641 1692258659 1761929113 1952293603 2502235463 2552999327 3085883437 3142766081 3272154067 4035386033 4193887607 5730926383 6076857553 7358645119 7494288347 9605355487 13666055221 13917964073 17515648241 17870995289 21999362567 22905078469 25379816839 33188991251 40116484681 42538002871 52460018429 95662386547 97425748511 125096967023 177658717873 232322938757 297766020097 431456886263 681980239577 1243611025111 1626260571299 3020198203841 21141387426887
• Sum of all divisors σ(n): 29552844836736
• Sum of proper divisors (its aliquot sum) s(n): 8411457409849
• 21141387426887 is a deficient number, because the sum of its proper divisors (8411457409849) is less than itself. Its deficiency is 12729930017038

Bases of 21141387426887

• Binary: 100110011101001011100111000110011110001000111₂
• Hexadecimal: 0x133A5CE33C47
• Base-36: 7HS7W7WHZ

Squares and roots of 21141387426887

• 21141387426887 squared (21141387426887²) is 446958262333735726770510769
• 21141387426887 cubed (21141387426887³) is 9449317787645701888243071548979633646103
• The square root of 21141387426887 is 4597976.4491444495
• The cube root of 21141387426887 is 27651.0203386329

Scales and comparisons

• 21,141,387,426,887 seconds is equal to 672,230 years, 37 weeks, 5 days, 2 hours, 34 minutes, 47 seconds.
• To count from 1 to 21,141,387,426,887 would take you about one million, six hundred eighty thousand, five hundred seventy-six 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 21141387426887 cubic inches would be around 2304.3 feet tall.

Recreational maths with 21141387426887

• 21141387426887 backwards is 78862478314112
• The number of decimal digits it has is: 14
• The sum of 21141387426887's digits is 62
• More coming soon!