21376864850988

Names of 21376864850988

• Cardinal: 21376864850988 can be written as Twenty-one trillion, three hundred seventy-six billion, eight hundred sixty-four million, eight hundred fifty thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1376864850988 × 10¹³

Factors of 21376864850988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 576

Divisors of 21376864850988

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 12 19 38 57 76 114 199 228 353 361 398 597 706 722 796 1059 1083 1194 1412 1444 2118 2166 2388 3781 4236 4332 6707 7562 11343 13414 15124 20121 22686 26828 39601 40242 45372 70247 71839 79202 80484 118803 124609 127433 140494 143678 158404 210741 215517 237606 249218 254866 280988 287356 373827 382299 421482 431034 475212 498436 509732 747654 752419 764598 842964 862068 1334693 1495308 1504838 1529196 2257257 2367571 2669386 3009676 4004079 4514514 4735142 5338772 7102713 8008158 9029028 9470284 13979153 14205426 14295961 16016316 24797191 25359167 27958306 28410852 28591922 41937459 42887883 44983849 49594382 50718334 55916612 57183844 74391573 76077501 83874918 85775766 89967698 99188764 101436668 134951547 148783146 152155002 167749836 171551532 179935396 265603907 269903094 297566292 304310004 471146629 531207814 539806188 796811721 942293258 1062415628 1413439887 1593623442 1884586516 2826879774 3187246884 4934641009 5046474233 5653759548 8951785951 9869282018 10092948466 14803923027 15139422699 17903571902 19738564036 20185896932 26855357853 29607846054 30278845398 35807143804 53710715706 59215692108 60557690796 93758179171 107421431412 187516358342 281274537513 375032716684 562549075026 1125098150052 1781405404249 3562810808498 5344216212747 7125621616996 10688432425494 21376864850988
• Sum of all divisors σ(n): 53058923408484
• Sum of proper divisors (its aliquot sum) s(n): 31682058557496
• 21376864850988 is an abundant number, because the sum of its proper divisors (31682058557496) is greater than itself. Its abundance is 10305193706508

Bases of 21376864850988

• Binary: 100110111000100110000011011111001010000101100₂
• Hexadecimal: 0x1371306F942C
• Base-36: 7KSE9EBSC

Squares and roots of 21376864850988

• 21376864850988 squared (21376864850988²) is 456970350857406207444576144
• 21376864850988 cubed (21376864850988³) is 9768593431187340824740885428777379630272
• The square root of 21376864850988 is 4623512.1770130551
• The cube root of 21376864850988 is 27753.3025751997

Scales and comparisons

• 21,376,864,850,988 seconds is equal to 679,718 years, 9 weeks, 2 days, 6 hours, 9 minutes, 48 seconds.
• To count from 1 to 21,376,864,850,988 would take you about one million, six hundred ninety-nine thousand, two hundred ninety-five 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 21376864850988 cubic inches would be around 2312.8 feet tall.

Recreational maths with 21376864850988

• 21376864850988 backwards is 88905846867312
• The number of decimal digits it has is: 14
• The sum of 21376864850988's digits is 75
• More coming soon!