21189004117740

Names of 21189004117740

• Cardinal: 21189004117740 can be written as Twenty-one trillion, one hundred eighty-nine billion, four million, one hundred seventeen thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.118900411774 × 10¹³

Factors of 21189004117740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1850

Divisors of 21189004117740

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 73 90 97 103 146 180 194 206 219 291 292 309 365 388 412 438 485 515 582 618 657 730 873 876 927 970 1030 1095 1164 1236 1314 1455 1460 1545 1567 1746 1854 1940 2060 2190 2628 2910 3090 3134 3285 3492 3708 4365 4380 4635 4701 5820 6180 6268 6570 7081 7519 7835 8730 9270 9402 9991 10609 13140 14103 14162 15038 15670 17460 18540 18804 19982 21218 21243 22557 23505 28206 28324 29973 30076 31340 31827 35405 37595 39964 42436 42486 45114 47010 49955 53045 56412 59946 63654 63729 67671 70515 70810 75190 84972 89919 90228 94020 95481 99910 106090 106215 112785 114391 119892 127308 127458 135342 141030 141620 149865 150380 151999 159135 161401 179838 190962 199820 212180 212430 225570 228782 254916 270684 282060 299730 303998 318270 318645 322802 338355 343173 359676 381924 424860 449595 451140 455997 457564 477405 484203 571955 599460 607996 636540 637290 645604 676710 686346 729343 759995 774457 807005 899190 911994 954810 968406 1029073 1029519 1143910 1274580 1353420 1367991 1372692 1452609 1458686 1519990 1548914 1614010 1715865 1798380 1823988 1909620 1936812 2058146 2059038 2188029 2279985 2287820 2323371 2421015 2735982 2905218 2917372 3039980 3087219 3097828 3228020 3431730 3646715 3872285 4116292 4118076 4376058 4559970 4646742 4842030 5145365 5147595 5471964 5810436 6174438 6564087 6839955 6863460 6970113 7263045 7293430 7744570 8752116 9119940 9261657 9293484 9684060 10290730 10295190 10940145 11095927 11616855 11782273 12348876 13128174 13679910 13940226 14526090 14586860 15436095 15489140 15655897 16624303 18523314 20581460 20590380 21880290 22191854 23233710 23564546 26256348 27359820 27880452 29052180 30872190 31311794 32820435 33248606 33287781 34850565 35346819 37046628 43760580 44383708 46308285 46467420 46967691 47129092 49872909 55479635 58911365 61744380 62623588 65640870 66497212 66575562 69701130 70693638 75122329 78279485 83121515 92616570 93935382 99745818 99863343 106040457 110959270 117822730 131281740 133151124 139402260 140903073 141387276 149618727 150244658 156558970 166243030 166438905 176734095 185233140 187870764 199491636 199726686 212080914 221918540 225366987 234838455 235645460 249364545 281806146 299237454 300489316 313117940 332486060 332877810 353468190 375611645 399453372 424161828 450733974 469676910 498729090 499316715 530202285 563612292 598474908 665755620 676100961 704515365 706936380 748093635 751223290 901467948 939353820 997458180 998633430 1060404570 1126834935 1142880481 1213574119 1352201922 1409030730 1496187270 1502446580 1612557391 1997266860 2120809140 2253669870 2285760962 2427148238 2704403844 2818061460 2992374540 3225114782 3380504805 3428641443 3640722357 4507339740 4571521924 4837672173 4854296476 5714402405 6067870595 6450229564 6761009610 6857282886 7281444714 8062786955 9675344346 10285924329 10922167071 11428804810 12135741190 13522019220 13714565772 14513016519 14562889428 16125573910 17143207215 18203611785 19350688692 20571848658 21844334142 22857609620 24188360865 24271482380 29026033038 32251147820 34286414430 36407223570 41143697316 43688668284 48376721730 51429621645 54610835355 58052066076 68572828860 72565082595 72814447140 96753443460 102859243290 109221670710 117716689543 145130165190 205718486580 218443341420 235433379086 290260330380 353150068629 470866758172 588583447715 706300137258 1059450205887 1177166895430 1412600274516 1765750343145 2118900411774 2354333790860 3531500686290 4237800823548 5297251029435 7063001372580 10594502058870 21189004117740
• Sum of all divisors σ(n): 66513163062528
• Sum of proper divisors (its aliquot sum) s(n): 45324158944788
• 21189004117740 is an abundant number, because the sum of its proper divisors (45324158944788) is greater than itself. Its abundance is 24135154827048

Bases of 21189004117740

• Binary: 100110100010101110011000100000100011011101100₂
• Hexadecimal: 0x1345731046EC
• Base-36: 7IE3DYUB0

Squares and roots of 21189004117740

• 21189004117740 squared (21189004117740²) is 448973895501602675782707600
• 21189004117740 cubed (21189004117740³) is 9513309720541227559929193513886392824000
• The square root of 21189004117740 is 4603151.5419047415
• The cube root of 21189004117740 is 27671.7642125623

Scales and comparisons

• 21,189,004,117,740 seconds is equal to 673,744 years, 41 weeks, 5 hours, 9 minutes.
• To count from 1 to 21,189,004,117,740 would take you about one million, six hundred eighty-four thousand, three hundred sixty-one 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 21189004117740 cubic inches would be around 2306 feet tall.

Recreational maths with 21189004117740

• 21189004117740 backwards is 04771140098112
• 21189004117740 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21189004117740's digits is 45
• More coming soon!