21312411615990
21,312,411,615,990 is an even composite number composed of six prime numbers multiplied together.
21312411615990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred divisors.
Prime factorization of 21312411615990:
2 × 34 × 5 × 114 × 972 × 191
(2 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 11 × 11 × 97 × 97 × 191)See below for interesting mathematical facts about the number 21312411615990 from the Numbermatics database.
Names of 21312411615990
- Cardinal: 21312411615990 can be written as Twenty-one trillion, three hundred twelve billion, four hundred eleven million, six hundred fifteen thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.131241161599 × 1013
Factors of 21312411615990
Divisors of 21312411615990
- Number of divisors d(n): 600
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 97 99 110 121 135 162 165 191 194 198 242 270 291 297 330 363 382 405 485 495 573 582 594 605 726 810 873 891 955 970 990 1067 1089 1146 1210 1331 1455 1485 1719 1746 1782 1815 1910 2101 2134 2178 2619 2662 2865 2910 2970 3201 3267 3438 3630 3993 4202 4365 4455 5157 5238 5335 5445 5730 6303 6402 6534 6655 7857 7986 8595 8730 8910 9409 9603 9801 10314 10505 10670 10890 11737 11979 12606 13095 13310 14641 15471 15714 16005 16335 17190 18527 18818 18909 19206 19602 19965 21010 23111 23474 23958 25785 26190 28227 28809 29282 30942 31515 32010 32670 35211 35937 37054 37818 39285 39930 43923 46222 47045 48015 49005 51570 55581 56454 56727 57618 58685 59895 63030 69333 70422 71874 73205 77355 78570 84681 86427 87846 92635 94090 94545 96030 98010 103499 105633 107811 111162 113454 115555 117370 119790 129107 131769 138666 141135 144045 146410 154710 166743 169362 170181 172854 176055 179685 185270 189090 203797 206998 207999 211266 215622 219615 231110 254043 254221 258214 263538 277905 282270 283635 288090 310497 316899 333486 340362 346665 352110 359370 387321 395307 407594 415998 423405 432135 439230 500229 508086 508442 517495 528165 539055 555810 567270 611391 620994 623997 633798 645535 658845 693330 762129 762663 774642 790614 833715 846810 850905 864270 931491 950697 1000458 1018985 1034990 1039995 1056330 1078110 1138489 1161963 1185921 1222782 1247994 1270215 1271105 1291070 1317690 1420177 1500687 1524258 1525326 1552485 1584495 1667430 1701810 1797119 1834173 1862982 1871991 1901394 1936605 1976535 2037970 2079990 2241767 2276978 2287989 2323926 2371842 2501145 2540430 2542210 2794473 2796431 2840354 3001374 3056955 3104970 3119985 3168990 3415467 3485889 3594238 3668346 3743982 3810645 3813315 3873210 3953070 4260531 4483534 4575978 4657455 4753485 5002290 5391357 5502519 5588946 5592862 5692445 5809815 5929605 6113910 6239970 6725301 6830934 6863967 6971778 7100885 7503435 7621290 7626630 8383419 8389293 8521062 8985595 9170865 9314910 9359955 9506970 10246401 10457667 10782714 11005038 11208835 11384890 11439945 11619630 11859210 12523379 12781593 13450602 13727934 13972365 13982155 14201770 15006870 16174071 16507557 16766838 16778586 17077335 17429445 17971190 18341730 18719910 19768309 20175903 20492802 20591901 20915334 21302655 22417670 22879890 24659437 25046758 25167879 25563186 26956785 27512595 27944730 27964310 30739203 32348142 33015114 33626505 34154670 34319835 34858890 37570137 38344779 39536618 40351806 41183802 41917095 41946465 42605310 48522213 49318874 50335758 51232005 52288335 53913570 55025190 59304927 60527709 61478406 62616895 63907965 67253010 68639670 73978311 75140274 75503637 76689558 80870355 82537785 83834190 83892930 92217609 97044426 98841545 100879515 102464010 102959505 104576670 112710411 115034337 118609854 121055418 123297185 125233790 125839395 127815930 137757169 145566639 147956622 151007274 153696015 161740710 165075570 177914781 181583127 184435218 187850685 191723895 197683090 201759030 205919010 217451399 221934933 225420822 226510911 230068674 242611065 246594370 251678790 271253807 275514338 291133278 296524635 302638545 307392030 338131233 355829562 363166254 369891555 375701370 377518185 383447790 413271507 434902798 443869866 453021822 461088045 485222130 533744343 542507614 563552055 575171685 593049270 605277090 652354197 665804799 676262466 688785845 727833195 739783110 755036370 813761421 826543014 889573905 907915635 922176090 1014393699 1067488686 1087256995 1109674665 1127104110 1132554555 1150343370 1239814521 1304708394 1331609598 1356269035 1377571690 1455666390 1601233029 1627522842 1690656165 1779147810 1815831270 1957062591 1997414397 2028787398 2066357535 2174513990 2219349330 2265109110 2391965389 2441284263 2479629042 2668721715 2712538070 3202466058 3261770985 3329023995 3381312330 3719443563 3914125182 3994828794 4068807105 4132715070 4783930778 4882568526 5071968495 5337443430 5871187773 6199072605 6523541970 6658047990 7175896167 7323852789 7438887126 8006165145 8137614210 9785312955 9987071985 10143936990 11158330689 11742375546 11959826945 12206421315 12398145210 14351792334 14647705578 16012330290 17613563319 18597217815 19570625910 19974143970 21527688501 21971558367 22316661378 23919653890 24412842630 26311619279 29355938865 35227126638 35879480835 36619263945 37194435630 43055377002 43943116734 52623238558 55791653445 58711877730 64583065503 71758961670 73238527890 78934857837 88067816595 107638442505 109857791835 111583306890 129166131006 131558096395 157869715674 176135633190 193749196509 215276885010 219715583670 236804573511 263116192790 322915327515 387498393018 394674289185 473609147022 645830655030 710413720533 789348578370 968745982545 1184022867555 1420827441066 1937491965090 2131241161599 2368045735110 3552068602665 4262482323198 7104137205330 10656205807995 21312411615990
- Sum of all divisors σ(n): 64027025631360
- Sum of proper divisors (its aliquot sum) s(n): 42714614015370
- 21312411615990 is an abundant number, because the sum of its proper divisors (42714614015370) is greater than itself. Its abundance is 21402202399380
Bases of 21312411615990
- Binary: 1001101100010001011101011100101000010111101102
- Hexadecimal: 0x13622EB942F6
- Base-36: 7JYSBLTDI
Squares and roots of 21312411615990
- 21312411615990 squared (213124116159902) is 454218888889385483223680100
- 21312411615990 cubed (213124116159903) is 9680499923768210322869239034675804799000
-
The
square root of 21312411615990 is 4616536.7556199527 -
The
cube root of 21312411615990 is 27725.3815656985
Scales and comparisons
How big is 21312411615990?- 21,312,411,615,990 seconds is equal to 677,668 years, 39 weeks, 5 days, 17 hours, 46 minutes, 30 seconds.
-
To count from 1 to 21,312,411,615,990 would take you about one million, six hundred ninety-four thousand, one hundred seventy-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 21312411615990 cubic inches would be around 2310.4 feet tall.
Recreational maths with 21312411615990
- 21312411615990 backwards is 09951611421312
- 21312411615990 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21312411615990's digits is 45
- More coming soon!
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