21768764077872

Names of 21768764077872

• Cardinal: 21768764077872 can be written as Twenty-one trillion, seven hundred sixty-eight billion, seven hundred sixty-four million, seventy-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.1768764077872 × 10¹³

Factors of 21768764077872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 982

Divisors of 21768764077872

• Number of divisors d(n): 360
• 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 72 84 87 112 116 126 144 168 174 203 232 252 261 336 348 406 464 504 522 609 696 812 841 941 1008 1044 1218 1392 1624 1682 1827 1882 2088 2436 2523 2823 3248 3364 3654 3764 4176 4872 5046 5646 5887 6587 6728 7308 7528 7569 8469 9744 10092 11292 11774 13174 13456 14616 15056 15138 16938 17661 19761 20184 22584 23548 24389 26348 27289 29232 30276 33876 35322 39522 40368 45168 47096 48778 52696 52983 54578 59283 60552 67752 70644 73167 79044 81867 94192 97556 105392 105966 109156 118566 121104 135504 141288 146334 158088 163734 170723 191023 195112 211932 218312 219501 237132 245601 282576 292668 316176 327468 341446 382046 390224 423864 436624 439002 474264 491202 512169 573069 585336 654936 682892 764092 791381 847728 878004 885481 948528 982404 1024338 1146138 1170672 1309872 1365784 1528184 1536507 1582762 1719207 1756008 1770962 1964808 2048676 2292276 2374143 2656443 2731568 3056368 3073014 3165524 3438414 3512016 3541924 3929616 4097352 4584552 4748286 5312886 5539667 6146028 6198367 6331048 6876828 7083848 7122429 7969329 8194704 9169104 9496572 10625772 11079334 12292056 12396734 12662096 13753656 14167696 14244858 15938658 16619001 18595101 18993144 21251544 22158668 22950049 24584112 24793468 25678949 27507312 28489716 31877316 33238002 37190202 37986288 42503088 44317336 45900098 49586936 49857003 51357898 55785303 56979432 63754632 66476004 68850147 74380404 77036847 88634672 91800196 99173872 99714006 102715796 111570606 113958864 127509264 132952008 137700294 148760808 154073694 160650343 179752643 183600392 199428012 205431592 206550441 223141212 231110541 265904016 275400588 297521616 308147388 321300686 359505286 367200784 398856024 410863184 413100882 446282424 462221082 481951029 539257929 550801176 616294776 642601372 719010572 744689521 797712048 826201764 892564848 924442164 963902058 1078515858 1101602352 1232589552 1285202744 1438021144 1445853087 1489379042 1617773787 1652403528 1848884328 1927804116 2157031716 2234068563 2570405488 2876042288 2891706174 2978758084 3235547574 3304807056 3697768656 3855608232 4314063432 4468137126 5212826647 5783412348 5957516168 6471095148 6702205689 7711216464 8628126864 8936274252 10425653294 11566824696 11915032336 12942190296 13404411378 15638479941 17872548504 20851306588 21595996109 23133649392 25884380592 26808822756 31276959882 35745097008 41702613176 43191992218 46915439823 53617645512 62553919764 64787988327 83405226352 86383984436 93830879646 107235291024 125107839528 129575976654 151171972763 172767968872 187661759292 194363964981 250215679056 259151953308 302343945526 345535937744 375323518584 388727929962 453515918289 518303906616 604687891052 750647037168 777455859924 907031836578 1036607813232 1209375782104 1360547754867 1554911719848 1814063673156 2418751564208 2721095509734 3109823439696 3628127346312 5442191019468 7256254692624 10884382038936 21768764077872
• Sum of all divisors σ(n): 72188729015520
• Sum of proper divisors (its aliquot sum) s(n): 50419964937648
• 21768764077872 is an abundant number, because the sum of its proper divisors (50419964937648) is greater than itself. Its abundance is 28651200859776

Bases of 21768764077872

• Binary: 100111100110001101111011100110011011100110000₂
• Hexadecimal: 0x13CC6F733730
• Base-36: 7PSFK2UK0

Squares and roots of 21768764077872

• 21768764077872 squared (21768764077872²) is 473879089478050386480048384
• 21768764077872 cubed (21768764077872³) is 10315762100284474499227703675851703758848
• The square root of 21768764077872 is 4665700.8131546541
• The cube root of 21768764077872 is 27921.8757949899

Scales and comparisons

• 21,768,764,077,872 seconds is equal to 692,179 years, 18 weeks, 5 days, 22 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,768,764,077,872 would take you about one million, seven hundred thirty thousand, four hundred forty-eight 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 21768764077872 cubic inches would be around 2326.8 feet tall.

Recreational maths with 21768764077872

• 21768764077872 backwards is 27877046786712
• 21768764077872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21768764077872's digits is 72
• More coming soon!