21443153905472

Names of 21443153905472

• Cardinal: 21443153905472 can be written as Twenty-one trillion, four hundred forty-three billion, one hundred fifty-three million, nine hundred five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1443153905472 × 10¹³

Factors of 21443153905472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 905

Divisors of 21443153905472

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 41 52 62 64 67 82 104 124 134 164 169 208 248 268 328 338 403 416 496 533 536 656 676 751 806 832 871 961 992 1066 1072 1271 1312 1352 1502 1612 1742 1922 1984 2077 2132 2144 2542 2624 2704 2747 3004 3224 3484 3844 4154 4264 4288 5084 5239 5408 5494 6008 6448 6929 6968 7688 8308 8528 9763 10168 10478 10816 10988 11323 12016 12493 12896 13858 13936 15376 16523 16616 17056 19526 20336 20956 21976 22646 23281 24032 24986 25792 27001 27716 27872 30752 30791 33046 33232 34112 35711 39052 39401 40672 41912 43952 45292 46562 48064 49972 50317 54002 55432 55744 61504 61582 64387 66092 66464 71422 78104 78802 81344 83824 85157 87904 90584 93124 99944 100634 108004 110864 123164 126919 128774 132184 132928 142844 156208 157604 162409 167648 170314 175808 181168 186248 199888 201268 214799 216008 221728 246328 253838 257548 264368 285688 302653 312416 315208 324818 335296 340628 351013 362336 372496 399776 400283 402536 429598 432016 443456 464243 492656 507676 512213 515096 528736 571376 605306 624832 630416 649636 654121 681256 702026 721711 724672 744992 799552 800566 805072 837031 859196 864032 928486 954521 985312 1015352 1024426 1030192 1057472 1107041 1142752 1210612 1260832 1299272 1308242 1362512 1404052 1443422 1489984 1559827 1601132 1610144 1674062 1718392 1728064 1856972 1909042 1970624 2030704 2048852 2060384 2062997 2214082 2285504 2421224 2521664 2598544 2616484 2639867 2725024 2808104 2886844 3119654 3202264 3220288 3348124 3436784 3713944 3818084 3934489 4061408 4097704 4120768 4125994 4428164 4842448 5197088 5203679 5232968 5279734 5450048 5616208 5773688 6239308 6404528 6658769 6696248 6873568 7427888 7636168 7868978 8122816 8195408 8251988 8503573 8856328 9382243 9684896 10394176 10407358 10465936 10559468 10881403 11232416 11547376 12408773 12478616 12809056 13317538 13392496 13747136 14391533 14855776 15272336 15737956 16390816 16503976 17007146 17712656 18764486 19369792 20277751 20814716 20931872 21118936 21762806 22464832 23094752 24817546 24957232 25618112 26635076 26784992 26818961 28783066 29590151 29711552 30544672 31475912 32781632 33007952 34014292 34318271 35425312 37528972 40555502 41629432 41863744 42237872 43525612 46189504 48354637 49635092 49914464 53270152 53569984 53637922 57566132 59180302 61089344 62951824 63952907 66015904 68028584 68636542 70850624 75057944 81111004 83258864 84475744 87051224 96709274 99270184 99828928 106540304 107275844 115132264 118360604 121969159 125903648 127905814 132031808 136057168 137273084 150115888 161314049 162222008 166517728 168951488 174102448 193418548 198540368 213080608 214551688 230264528 236721208 243938318 251807296 255811628 263610763 272114336 274546168 300231776 322628098 324444016 333035456 348204896 348646493 384671963 386837096 397080736 426161216 429103376 446137523 460529056 473442416 487876636 511623256 527221526 544228672 549092336 600463552 628610281 645256196 648888032 696409792 697292986 769343926 773674192 794161472 831387791 858206752 892275046 921058112 946884832 975753272 1023246512 1054443052 1098184672 1257220562 1290512392 1297776064 1394585972 1538687852 1547348384 1662775582 1716413504 1784550092 1893769664 1951506544 1982540117 2046493024 2108886104 2196369344 2514441124 2581024784 2789171944 3077375704 3094696768 3325551164 3569100184 3903013088 3965080234 4092986048 4217772208 5000735519 5028882248 5162049568 5578343888 6154751408 6651102328 7138200368 7806026176 7930160468 8171933653 8435544416 10001471038 10057764496 10324099136 10808041283 11156687776 12309502816 13302204656 14276400736 15860320936 16343867306 16871088832 20002942076 20115528992 21616082566 22313375552 24619005632 25773021521 26604409312 28552801472 31720641872 32687734612 40005884152 40231057984 43232165132 51546043042 53208818624 63441283744 65375469224 80011768304 86464330264 103092086084 126882567488 130750938448 160023536608 172928660528 206184172168 261501876896 320047073216 335049279773 345857321056 412368344336 523003753792 670098559546 691714642112 824736688672 1340197119092 1649473377344 2680394238184 5360788476368 10721576952736 21443153905472
• Sum of all divisors σ(n): 49565569769856
• Sum of proper divisors (its aliquot sum) s(n): 28122415864384
• 21443153905472 is an abundant number, because the sum of its proper divisors (28122415864384) is greater than itself. Its abundance is 6679261958912

Bases of 21443153905472

• Binary: 100111000000010011111100100100100011101000000₂
• Hexadecimal: 0x13809F924740
• Base-36: 7LMUK6TKW

Squares and roots of 21443153905472

• 21443153905472 squared (21443153905472²) is 459808849413759086311542784
• 21443153905472 cubed (21443153905472³) is 9859751925077234889293884984043219714048
• The square root of 21443153905472 is 4630675.3185115451
• The cube root of 21443153905472 is 27781.9603758623

Scales and comparisons

• 21,443,153,905,472 seconds is equal to 681,825 years, 50 weeks, 1 day, 16 hours, 24 minutes, 32 seconds.
• To count from 1 to 21,443,153,905,472 would take you about one million, seven hundred four thousand, five hundred sixty-four 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 21443153905472 cubic inches would be around 2315.2 feet tall.

Recreational maths with 21443153905472

• 21443153905472 backwards is 27450935134412
• The number of decimal digits it has is: 14
• The sum of 21443153905472's digits is 50
• More coming soon!