21121418383884

Names of 21121418383884

• Cardinal: 21121418383884 can be written as Twenty-one trillion, one hundred twenty-one billion, four hundred eighteen million, three hundred eighty-three thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 2.1121418383884 × 10¹³

Factors of 21121418383884

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33755815

Divisors of 21121418383884

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 191 234 252 273 364 382 468 546 573 764 819 1092 1146 1337 1638 1719 2292 2483 2674 3276 3438 4011 4966 5348 6876 7449 8022 9932 12033 14898 16044 17381 22347 24066 29796 34762 44694 48132 52143 69524 89388 104286 156429 208572 312858 625716 33755599 67511198 101266797 135022396 202533594 236289193 303800391 405067188 438822787 472578386 607600782 708867579 877645574 945156772 1215201564 1316468361 1417735158 1755291148 2126602737 2632936722 2835470316 3071759509 3949405083 4253205474 5265873444 6143519018 6447319409 7898810166 8506410948 9215278527 12287038036 12894638818 15797620332 18430557054 19341958227 25789277636 27645835581 36861114108 38683916454 45131235863 55291671162 58025874681 77367832908 83815152317 90262471726 110583342324 116051749362 135393707589 167630304634 180524943452 232103498724 251445456951 270787415178 335260609268 406181122767 502890913902 541574830356 586706066219 754336370853 812362245534 1005781827804 1173412132438 1508672741706 1624724491068 1760118198657 2346824264876 3017345483412 3520236397314 5280354595971 7040472794628 10560709191942 21121418383884
• Sum of all divisors σ(n): 66055118438400
• Sum of proper divisors (its aliquot sum) s(n): 44933700054516
• 21121418383884 is an abundant number, because the sum of its proper divisors (44933700054516) is greater than itself. Its abundance is 23812281670632

Bases of 21121418383884

• Binary: 100110011010110110110101000111101001000001100₂
• Hexadecimal: 0x1335B6A3D20C
• Base-36: 7HJ1N60B0

Squares and roots of 21121418383884

• 21121418383884 squared (21121418383884²) is 446114314547073002390925456
• 21121418383884 cubed (21121418383884³) is 9422567084588357085602308412854635751104
• The square root of 21121418383884 is 4595804.4327281813
• The cube root of 21121418383884 is 27642.3116961515

Scales and comparisons

• 21,121,418,383,884 seconds is equal to 671,595 years, 40 weeks, 22 hours, 11 minutes, 24 seconds.
• To count from 1 to 21,121,418,383,884 would take you about one million, six hundred seventy-eight thousand, nine hundred eighty-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 21121418383884 cubic inches would be around 2303.5 feet tall.

Recreational maths with 21121418383884

• 21121418383884 backwards is 48838381412112
• The number of decimal digits it has is: 14
• The sum of 21121418383884's digits is 54
• More coming soon!