21430169940816

Names of 21430169940816

• Cardinal: 21430169940816 can be written as Twenty-one trillion, four hundred thirty billion, one hundred sixty-nine million, nine hundred forty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1430169940816 × 10¹³

Factors of 21430169940816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 141048

Divisors of 21430169940816

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 53 54 56 63 72 73 78 84 91 104 106 108 112 117 126 144 146 156 159 168 182 189 208 212 216 219 234 252 273 292 312 318 336 351 364 371 378 424 432 438 468 477 504 511 546 584 624 636 657 689 702 728 742 756 819 848 876 936 949 954 1008 1022 1092 1113 1168 1272 1314 1378 1404 1431 1456 1484 1512 1533 1638 1752 1872 1898 1908 1971 2044 2067 2184 2226 2457 2544 2628 2756 2808 2847 2862 2968 3024 3066 3276 3339 3504 3796 3816 3869 3942 4088 4134 4368 4452 4599 4823 4914 5256 5512 5616 5694 5724 5936 6132 6201 6552 6643 6678 7592 7632 7738 7884 8176 8268 8541 8904 9198 9646 9828 10017 10512 11024 11388 11448 11607 12264 12402 13104 13286 13356 13797 14469 15184 15476 15768 16536 17082 17808 18396 18603 19292 19656 19929 20034 22776 22896 23214 24528 24804 25623 26572 26712 27083 27594 28938 30952 31536 33072 34164 34821 36792 37206 38584 39312 39858 40068 43407 45552 46428 49608 50297 51246 53144 53424 54166 55188 57876 59787 61904 68328 69642 73584 74412 77168 79716 80136 81249 86814 92856 99216 100594 102492 104463 106288 108332 110376 115752 119574 130221 136656 139284 140897 148824 150891 159432 160272 162498 173628 179361 185712 201188 204984 208926 216664 220752 231504 239148 243747 260442 278568 281794 297648 301782 318864 324996 347256 352079 358722 402376 409968 417852 422691 433328 452673 478296 487494 520884 557136 563588 603564 649992 694512 704158 717444 731241 804752 835704 845382 905346 956592 974988 986279 1041768 1056237 1127176 1207128 1268073 1299984 1358019 1408316 1434888 1462482 1671408 1690764 1810692 1831661 1949976 1972558 2083536 2112474 2254352 2414256 2536146 2716038 2816632 2869776 2924964 2958837 3168711 3381528 3621384 3663322 3804219 3899952 3945116 4224948 5072292 5432076 5494983 5633264 5849928 5917674 6337422 6763056 7242768 7326644 7467541 7608438 7890232 8449896 8876511 9506133 10144584 10285481 10864152 10989966 11699856 11835348 12674844 12821627 14653288 14935082 15216876 15780464 16484949 16899792 17753022 19012266 20289168 20570962 21728304 21979932 22402623 23670696 25349688 25643254 26629533 29306576 29870164 30433752 30856443 32969898 35506044 38024532 38464881 41141924 43959864 44805246 47341392 49454847 50699376 51286508 52272787 53259066 59740328 60867504 61712886 65939796 67207869 71012088 71998367 76049064 76929762 82283848 87919728 89610492 92569329 97078033 98909694 102573016 104545574 106518132 115394643 119480656 123425772 131879592 133711253 134415738 142024176 143996734 152098128 153859524 156818361 164567696 179220984 185138658 194156066 197819388 201623607 205146032 209091148 213036264 215995101 230789286 246851544 263759184 267422506 268831476 277707987 287993468 291234099 307719048 313636722 346183929 358441968 370277316 388312132 395638776 401133759 403247214 418182296 426072528 431990202 461578572 470455083 493703088 534845012 537662952 545130493 555415974 575986936 582468198 615438096 627273444 647985303 679546231 692367858 740554632 776624264 791277552 802267518 806494428 836364592 863980404 873702297 923157144 935978771 940910166 1069690024 1075325904 1090260986 1110831948 1151973872 1164936396 1203401277 1254546888 1295970606 1359092462 1384735716 1411365249 1481109264 1553248528 1604535036 1612988856 1635391479 1727960808 1747404594 1846314288 1871957542 1881820332 1943955909 2038638693 2139380048 2180521972 2221663896 2329872792 2406802554 2509093776 2591941212 2621106891 2718184924 2769471432 2807936313 2822730498 3209070072 3225977712 3270782958 3455921616 3494809188 3610203831 3743915084 3763640664 3815913451 3887911818 4077277386 4361043944 4443327792 4659745584 4813605108 4906174437 5183882424 5242213782 5436369848 5538942864 5615872626 5645460996 6115916079 6418140144 6541565916 6989618376 7086696409 7220407662 7487830168 7527281328 7631826902 7775823636 8154554772 8423808939 8722087888 9627210216 9812348874 10367764848 10484427564 10872739696 11231745252 11290921992 11447740353 12231832158 13083131832 13979236752 14173392818 14440815324 14718523311 14975660336 15263653804 15551647272 16309109544 16847617878 18347748237 19254420432 19624697748 20968855128 21260089227 22463490504 22581843984 22895480706 24463664316 25271426817 26166263664 28346785636 28881630648 29437046622 30527307608 31103294544 32618219088 33695235756 34343221059 36695496474 39249395496 41937710256 42520178454 44926981008 45790961412 48927328632 49606874863 50542853634 56693571272 57763261296 58874093244 61054615216 63780267681 67390471512 68686442118 73390992948 78498790992 85040356908 91581922824 97854657264 99213749726 101085707268 103029663177 113387142544 117748186488 127560535362 134780943024 137372884236 146781985896 148820624589 170080713816 183163845648 191340803043 198427499452 202171414536 206059326354 235496372976 255121070724 274745768472 293563971792 297641249178 340161427632 382681606086 396854998904 404342829072 412118652708 446461873767 510242141448 549491536944 595282498356 765363212172 793709997808 824237305416 892923747534 1020484282896 1190564996712 1339385621301 1530726424344 1648474610832 1785847495068 2381129993424 2678771242602 3061452848688 3571694990136 5357542485204 7143389980272 10715084970408 21430169940816
• Sum of all divisors σ(n): 78193385303040
• Sum of proper divisors (its aliquot sum) s(n): 56763215362224
• 21430169940816 is an abundant number, because the sum of its proper divisors (56763215362224) is greater than itself. Its abundance is 35333045421408

Bases of 21430169940816

• Binary: 100110111110110011001101010101011001101010000₂
• Hexadecimal: 0x137D99AAB350
• Base-36: 7LGVTVEC0

Squares and roots of 21430169940816

• 21430169940816 squared (21430169940816²) is 459252183692253640942745856
• 21430169940816 cubed (21430169940816³) is 9841852342215841968879664475320049258496
• The square root of 21430169940816 is 4629273.1546989101
• The cube root of 21430169940816 is 27776.3518597555

Scales and comparisons

• 21,430,169,940,816 seconds is equal to 681,413 years, 6 weeks, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,430,169,940,816 would take you about one million, seven hundred three thousand, five hundred thirty-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 21430169940816 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21430169940816

• 21430169940816 backwards is 61804996103412
• 21430169940816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21430169940816's digits is 54
• More coming soon!