21407840594784

Names of 21407840594784

• Cardinal: 21407840594784 can be written as Twenty-one trillion, four hundred seven billion, eight hundred forty million, five hundred ninety-four thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 2.1407840594784 × 10¹³

Factors of 21407840594784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 324

Divisors of 21407840594784

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 113 126 144 147 168 189 196 199 216 224 226 252 288 294 336 339 378 392 398 432 441 452 504 588 597 672 678 756 784 791 796 864 882 904 1008 1017 1176 1194 1323 1356 1393 1512 1568 1582 1592 1764 1791 1808 2016 2034 2352 2373 2388 2646 2712 2786 3024 3051 3164 3184 3528 3582 3616 4068 4179 4704 4746 4776 5292 5373 5424 5537 5572 6048 6102 6328 6368 7056 7119 7164 8136 8358 9492 9552 9751 10584 10746 10848 11074 11144 12204 12537 12656 12769 14112 14238 14328 16272 16611 16716 18984 19104 19502 21168 21357 21492 22148 22288 22487 24408 25074 25312 25538 28476 28656 29253 32544 33222 33432 37611 37968 38307 39004 39601 42336 42714 42984 44296 44576 44974 48816 49833 50148 51076 56952 57312 58506 66444 66864 67461 75222 75936 76614 78008 79202 85428 85968 87759 88592 89383 89948 97632 99666 100296 102152 113904 114921 117012 118803 132888 133728 134922 149499 150444 153228 156016 157409 158404 170856 171936 175518 177184 178766 179896 199332 200592 202383 204304 227808 229842 234024 237606 263277 265776 268149 269844 277207 298998 300888 306456 312032 314818 316808 341712 344763 351036 356409 357532 359792 398664 401184 404766 408608 459684 468048 472227 475212 526554 531552 536298 539688 554414 597996 601776 607149 612912 625681 629636 633616 683424 689526 702072 712818 715064 719584 797328 804447 809532 831621 919368 936096 944454 950424 1053108 1069227 1072596 1079376 1101863 1108828 1195992 1203552 1214298 1225824 1251362 1259272 1267232 1379052 1404144 1416681 1425636 1430128 1594656 1608894 1619064 1663242 1838736 1877043 1888908 1900848 1940449 2106216 2138454 2145192 2158752 2203726 2217656 2391984 2413341 2428596 2494863 2502724 2518544 2541031 2758104 2808288 2833362 2851272 2860256 3217788 3238128 3305589 3326484 3677472 3754086 3777816 3801696 3880898 4212432 4250043 4276908 4290384 4407452 4435312 4474913 4783968 4826682 4857192 4989726 5005448 5037088 5082062 5516208 5631129 5666724 5702544 5821347 6435576 6476256 6611178 6652968 7484589 7508172 7555632 7623093 7761796 8424864 8500086 8553816 8580768 8814904 8870624 8949826 9653364 9714384 9916767 9979452 10010896 10164124 11032416 11262258 11333448 11405088 11642694 12871152 13222356 13305936 13424739 14969178 15016344 15111264 15246186 15523592 16893387 17000172 17107632 17464041 17629808 17787217 17899652 19306728 19428768 19833534 19958904 20021792 20328248 22524516 22666896 22869279 23285388 25742304 26444712 26611872 26849478 29750301 29938356 30032688 30492372 31047184 31324391 33786774 34000344 34215264 34928082 35259616 35574434 35799304 38613456 39667068 39917808 40274217 40656496 45049032 45333792 45738558 46570776 52392123 52889424 53361651 53698956 59500602 59876712 60065376 60984744 62094368 62648782 67573548 68000688 68607837 69856164 71148868 71598608 77226912 79334136 79835616 80548434 81312992 90098064 91477116 93141552 93973173 104784246 105778848 106723302 107397912 119001204 119753424 120822651 121969488 124510519 125297564 135147096 136001376 137215674 139712328 142297736 143197216 158668272 160084953 161096868 180196128 182954232 186283104 187946346 209568492 213446604 214795824 219270737 238002408 239506848 241645302 243938976 249021038 250595128 270294192 274431348 279424656 281919519 284595472 317336544 320169906 322193736 365908464 373531557 375892692 419136984 426893208 429591648 438541474 476004816 480254859 483290604 498042076 501190256 505665169 540588384 548862696 558849312 563839038 569190944 640339812 644387472 657812211 731816928 747063114 751785384 838273968 845758557 853786416 877082948 952009632 960509718 966581208 996084152 1002380512 1011330338 1097725392 1120594671 1127678076 1280679624 1288774944 1315624422 1494126228 1503570768 1516995507 1676547936 1691517114 1707572832 1754165896 1921019436 1933162416 1973436633 1992168304 2022660676 2195450784 2241189342 2255356152 2561359248 2631248844 2988252456 3007141536 3033991014 3361784013 3383034228 3508331792 3539656183 3842038872 3866324832 3946873266 3984336608 4045321352 4482378684 4510712304 4550986521 5122718496 5262497688 5920309899 5976504912 6067982028 6723568026 6766068456 7016663584 7079312366 7684077744 7893746532 8090642704 8964757368 9021424608 9101973042 10524995376 10618968549 11840619798 11953009824 12135964056 13447136052 13532136912 13652959563 14158624732 15368155488 15787493064 16181285408 17929514736 18203946084 21049990752 21237937098 23681239596 24271928112 24777593281 26894272104 27064273824 27305919126 28317249464 31574986128 31856905647 35859029472 36407892168 42475874196 47362479192 48543856224 49555186562 53788544208 54611838252 56634498928 63149972256 63713811294 72815784336 74332779843 84951748392 94724958384 95570716941 99110373124 107577088416 109223676504 113268997856 127427622588 145631568672 148665559686 169903496784 189449916768 191141433882 198220746248 218447353008 222998339529 254855245176 297331119372 339806993568 382282867764 396441492496 436894706016 445996679058 509710490352 594662238744 668995018587 764565735528 792882984992 891993358116 1019420980704 1189324477488 1337990037174 1529131471056 1783986716232 2378648954976 2675980074348 3058262942112 3567973432464 5351960148696 7135946864928 10703920297392 21407840594784
• Sum of all divisors σ(n): 73652312490120
• Sum of proper divisors (its aliquot sum) s(n): 52244471895336
• 21407840594784 is an abundant number, because the sum of its proper divisors (52244471895336) is greater than itself. Its abundance is 30836631300552

Bases of 21407840594784

• Binary: 100110111100001100110101110111110101101100000₂
• Hexadecimal: 0x137866BBEB60
• Base-36: 7L6MJK0O0

Squares and roots of 21407840594784

• 21407840594784 squared (21407840594784²) is 458295638931681766888006656
• 21407840594784 cubed (21407840594784³) is 9811119983534127502797152447299190882304
• The square root of 21407840594784 is 4626860.7710610875
• The cube root of 21407840594784 is 27766.7012392227

Scales and comparisons

• 21,407,840,594,784 seconds is equal to 680,703 years, 5 weeks, 5 days, 19 hours, 26 minutes, 24 seconds.
• To count from 1 to 21,407,840,594,784 would take you about one million, seven hundred one thousand, seven hundred fifty-seven 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 21407840594784 cubic inches would be around 2313.9 feet tall.

Recreational maths with 21407840594784

• 21407840594784 backwards is 48749504870412
• 21407840594784 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21407840594784's digits is 63
• More coming soon!