21513699440772

Names of 21513699440772

• Cardinal: 21513699440772 can be written as Twenty-one trillion, five hundred thirteen billion, six hundred ninety-nine million, four hundred forty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.1513699440772 × 10¹³

Factors of 21513699440772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 130

Divisors of 21513699440772

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 107 121 132 147 154 196 214 231 242 294 308 321 343 363 428 462 484 539 588 642 686 726 749 847 924 1029 1078 1177 1284 1331 1372 1452 1498 1617 1694 2058 2156 2247 2354 2401 2541 2662 2996 3234 3388 3531 3773 3993 4116 4494 4708 4802 5082 5243 5324 5929 6468 7062 7203 7546 7986 8239 8988 9317 9604 10164 10486 11319 11449 11858 12947 14124 14406 15092 15729 15972 16478 16807 17787 18634 20972 22638 22898 23716 24717 25894 26411 27951 28812 31458 32956 33614 34347 35574 36701 37268 38841 41503 45276 45796 49434 50421 51788 52822 55902 57673 62916 65219 67228 68694 71148 73402 77682 79233 80143 83006 90629 98868 100842 105644 110103 111804 115346 117649 124509 125939 130438 137388 142417 146804 155364 158466 160286 166012 173019 181258 184877 195657 201684 220206 230692 235298 240429 249018 251878 256907 260876 271887 284834 290521 316932 320572 346038 352947 362516 369754 377817 391314 403711 427251 440412 456533 470596 480858 498036 503756 513814 543774 554631 561001 569668 581042 634403 692076 705894 739508 755634 770721 782628 807422 854502 871563 881573 913066 961716 996919 1027628 1087548 1109262 1122002 1162084 1211133 1268806 1294139 1369599 1385329 1411788 1511268 1541442 1614844 1683003 1709004 1743126 1763146 1798349 1826132 1903209 1993838 2033647 2218524 2244004 2422266 2537612 2588278 2644719 2739198 2770658 2825977 2990757 3082884 3195731 3366006 3486252 3526292 3596698 3806418 3882417 3927007 3987676 4067294 4155987 4440821 4844532 5176556 5289438 5395047 5478396 5541316 5651954 5981514 6100941 6171011 6391462 6732012 6978433 7193396 7612836 7764834 7854014 8134588 8311974 8477931 8881642 9587193 9697303 10578876 10790094 11303908 11781021 11963028 12201882 12342022 12588443 12782924 13322463 13956866 14235529 15238619 15529668 15708028 16623948 16955862 17763284 18513033 19174386 19394606 19781839 20935299 21580188 22370117 23562042 24403764 24684044 25176886 26644926 27489049 27913732 28471058 29091909 30477238 31085747 33911724 37026066 37765329 38348772 38789212 39563678 41870598 42706587 43197077 44740234 45715857 47124084 48849031 50353772 53289852 54978098 56942116 58183818 59345517 60954476 62171494 67110351 67881121 74052132 75530658 79127356 82467147 83741196 85413174 86394154 89480468 91431714 93257241 97698062 106670333 109956196 116367636 118691034 124342988 129591231 134220702 135762242 138472873 146547093 151061316 156590819 164934294 170826348 172788308 182863428 186514482 192423343 195396124 203643363 213340666 217600229 237382068 259182462 268441404 271524484 276945746 293094186 302379539 313181638 320010999 329868588 341943217 373028964 384846686 407286726 415418619 426681332 435200458 469772457 475167847 518364924 553891492 577270029 586188372 604759078 626363276 640021998 652800687 683886434 746692331 769693372 814573452 830837238 870400916 907138617 939544914 950335694 1025829651 1154540058 1209518156 1280043996 1305601374 1346963401 1367772868 1425503541 1493384662 1523201603 1661674476 1814277234 1879089828 1900671388 2051659302 2116656773 2240076993 2309080116 2393602519 2611202748 2693926802 2851007082 2986769324 3046403206 3326174929 3628554468 4040890203 4103318604 4233313546 4480153986 4569604809 4787205038 5226846317 5387853604 5702014164 6092806412 6349970319 6652349858 7180807557 8081780406 8466627092 8960307972 9139209618 9574410076 9978524787 10453692634 12699940638 13304699716 14361615114 14816597411 15680538951 16163560812 16755217633 18278419236 19957049574 20907385268 23283224503 25399881276 28723230228 29633194822 31361077902 33510435266 36587924219 39914099148 44449792233 46566449006 50265652899 59266389644 62722155804 67020870532 69849673509 73175848438 88899584466 93132898012 100531305798 109763772657 139699347018 146351696876 162982571521 177799168932 201062611596 219527545314 256115469533 279398694036 325965143042 439055090628 488947714563 512230939066 651930286084 768346408599 977895429126 1024461878132 1536692817198 1792808286731 1955790858252 3073385634396 3585616573462 5378424860193 7171233146924 10756849720386 21513699440772
• Sum of all divisors σ(n): 65024754875808
• Sum of proper divisors (its aliquot sum) s(n): 43511055435036
• 21513699440772 is an abundant number, because the sum of its proper divisors (43511055435036) is greater than itself. Its abundance is 21997355994264

Bases of 21513699440772

• Binary: 100111001000100001100011010011011100010000100₂
• Hexadecimal: 0x13910C69B884
• Base-36: 7MJ996GZO

Squares and roots of 21513699440772

• 21513699440772 squared (21513699440772²) is 462839263627873465535955984
• 21513699440772 cubed (21513699440772³) is 9957384807078305655412473868239206979648
• The square root of 21513699440772 is 4638286.2611930281
• The cube root of 21513699440772 is 27812.3935220225

Scales and comparisons

• 21,513,699,440,772 seconds is equal to 684,069 years, 4 weeks, 6 days, 22 hours, 26 minutes, 12 seconds.
• To count from 1 to 21,513,699,440,772 would take you about one million, seven hundred ten thousand, one hundred seventy-two 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 21513699440772 cubic inches would be around 2317.7 feet tall.

Recreational maths with 21513699440772

• 21513699440772 backwards is 27704499631512
• The number of decimal digits it has is: 14
• The sum of 21513699440772's digits is 60
• More coming soon!