21313126550772

Names of 21313126550772

• Cardinal: 21313126550772 can be written as Twenty-one trillion, three hundred thirteen billion, one hundred twenty-six million, five hundred fifty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.1313126550772 × 10¹³

Factors of 21313126550772

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 323892

Divisors of 21313126550772

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 47 51 54 63 68 84 94 102 108 109 119 126 141 153 188 189 204 218 238 252 282 306 327 329 357 378 423 436 459 476 564 612 654 658 714 756 763 799 846 918 981 987 1071 1269 1308 1316 1428 1526 1598 1692 1836 1853 1962 1974 2142 2289 2397 2538 2943 2961 3052 3196 3213 3706 3924 3948 4284 4578 4794 5076 5123 5559 5593 5886 5922 6426 6867 7191 7412 8883 9156 9588 10246 11118 11186 11772 11844 12852 12971 13734 14382 15369 16677 16779 17766 20492 20601 21573 22236 22372 25942 27468 28764 30738 33354 33558 35532 35861 38913 41202 43146 46107 50031 50337 51884 61476 66708 67116 71722 77826 82404 86292 87091 92214 100062 100674 107583 116739 138321 143444 151011 155652 174182 184428 200124 201348 215166 233478 261273 276642 302022 322749 323707 348364 350217 430332 466956 522546 553284 604044 609637 645498 647414 700434 783819 968247 971121 1045092 1219274 1290996 1294828 1400868 1567638 1828911 1936494 1942242 2265949 2351457 2438548 2913363 3135276 3657822 3872988 3884484 4531898 4702914 5486733 5503019 5826726 6797847 7315644 8740089 9063796 9405828 10973466 11006038 11653452 13595694 15214229 16460199 16509057 17480178 20393541 21946932 22012076 27191388 30428458 32920398 33018114 34960356 35284063 38521133 40787082 45642687 49527171 60856916 61180623 65840796 66036228 70568126 77042266 81574164 91285374 99054342 105852189 106499603 115563399 122361246 136928061 141136252 148581513 154084532 182570748 198108684 211704378 212999206 231126798 244722492 246988441 258641893 273856122 297163026 317556567 319498809 346690197 410784183 423408756 425998412 462253596 493976882 517283786 547712244 594326052 599829071 635113134 638997618 693380394 740965323 775925679 821568366 952669701 958496427 987953764 1034567572 1040070591 1199658142 1270226268 1277995236 1386760788 1481930646 1551851358 1643136732 1658350961 1799487213 1810493251 1905339402 1916992854 2080141182 2222895969 2327777037 2399316284 2875489281 2963861292 3103702716 3316701922 3598974426 3620986502 3810678804 3833985708 4160282364 4198803497 4445791938 4655554074 4975052883 5398461639 5431479753 5750978562 6633403844 6668687907 6983331111 7197948852 7241973004 8397606994 8891583876 9311108148 9950105766 10796923278 10862959506 11501957124 11608456727 12596410491 13337375814 13966662222 14925158649 16195384917 16294439259 16795213988 19900211532 21593846556 21725919012 23216913454 25192820982 26674751628 27933324444 28191966337 29850317298 32390769834 32588878518 34825370181 37789231473 44775475947 46433826908 48883317777 50385641964 56383932674 59700634596 64781539668 65177757036 69650740362 75578462946 84575899011 89550951894 97766635554 104476110543 112767865348 113367694419 139301480724 151156925892 169151798022 179101903788 195533271108 197343764359 208952221086 226735388838 253727697033 313428331629 338303596044 394687528718 417904442172 453470777676 507455394066 592031293077 626856663258 761183091099 789375057436 1014910788132 1184062586154 1253713326516 1522366182198 1776093879231 2368125172308 3044732364396 3552187758462 5328281637693 7104375516924 10656563275386 21313126550772
• Sum of all divisors σ(n): 68914066636800
• Sum of proper divisors (its aliquot sum) s(n): 47600940086028
• 21313126550772 is an abundant number, because the sum of its proper divisors (47600940086028) is greater than itself. Its abundance is 26287813535256

Bases of 21313126550772

• Binary: 100110110001001011001010101100100110011110100₂
• Hexadecimal: 0x136259564CF4
• Base-36: 7JZ459CL0

Squares and roots of 21313126550772

• 21313126550772 squared (21313126550772²) is 454249363369222369893795984
• 21313126550772 cubed (21313126550772³) is 9681474167095851253158423536431785699648
• The square root of 21313126550772 is 4616614.1869092765
• The cube root of 21313126550772 is 27725.6915825147

Scales and comparisons

• 21,313,126,550,772 seconds is equal to 677,691 years, 25 weeks, 6 days, 10 hours, 46 minutes, 12 seconds.
• To count from 1 to 21,313,126,550,772 would take you about one million, six hundred ninety-four thousand, two hundred twenty-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 21313126550772 cubic inches would be around 2310.5 feet tall.

Recreational maths with 21313126550772

• 21313126550772 backwards is 27705562131312
• The number of decimal digits it has is: 14
• The sum of 21313126550772's digits is 45
• More coming soon!