21024907377840

Names of 21024907377840

• Cardinal: 21024907377840 can be written as Twenty-one trillion, twenty-four billion, nine hundred seven million, three hundred seventy-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.102490737784 × 10¹³

Factors of 21024907377840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 105201

Divisors of 21024907377840

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 31 34 36 40 45 48 51 60 62 68 72 80 85 90 93 102 120 124 136 144 153 155 170 180 186 204 240 248 255 272 279 289 306 310 340 360 372 408 465 496 510 527 558 578 612 620 680 720 744 765 816 867 930 961 1020 1054 1116 1156 1224 1240 1360 1395 1445 1488 1530 1581 1734 1860 1922 2040 2108 2232 2312 2448 2480 2601 2635 2790 2883 2890 3060 3162 3468 3720 3844 4080 4216 4335 4464 4624 4743 4805 5202 5270 5580 5766 5780 6120 6324 6936 7440 7688 7905 8432 8649 8670 8959 9486 9610 10404 10540 11160 11532 11560 12240 12648 13005 13872 14415 15376 15810 16337 17298 17340 17918 18972 19220 20808 21080 22320 23064 23120 23715 25296 26010 26877 28830 31620 32674 34596 34680 35836 37944 38440 41616 42160 43245 44795 46128 47430 49011 52020 53754 57660 63240 65348 69192 69360 71672 75888 76880 80631 81685 86490 89590 94860 98022 104040 105143 107508 115320 126480 130696 134385 138384 143344 147033 161262 163370 172980 179180 189720 196044 208080 210286 215016 230640 245055 261392 268770 277729 294066 315429 322524 326740 345960 358360 379440 392088 403155 420572 430032 490110 525715 537540 555458 588132 630858 645048 653480 691920 716720 735165 784176 806310 833187 841144 946287 980220 1051430 1075080 1110916 1176264 1261716 1290096 1306960 1388645 1470330 1577145 1612620 1666374 1682288 1787431 1892574 1960440 2102860 2150160 2221832 2352528 2499561 2523432 2777290 2940660 3154290 3225240 3259433 3332748 3574862 3785148 3920880 4165935 4205720 4443664 4731435 4999122 5046864 5362293 5554580 5881320 6308580 6450480 6518866 6665496 7149724 7570296 8331870 8411440 8937155 9462870 9778299 9998244 10724586 11109160 11762640 12497805 12617160 13037732 13330992 14299448 15140592 16086879 16297165 16663740 17874310 18925740 19556598 19996488 21449172 22218320 24995610 25234320 26075464 26811465 28598896 29334897 30386327 32173758 32594330 33327480 35748620 37851480 39113196 39992976 42898344 48891495 49991220 52150928 53622930 55410361 58669794 60772654 64347516 65188660 66654960 71497240 75702960 78226392 80434395 85796688 91158981 97782990 99982440 101042423 107245860 110820722 117339588 121545308 128695032 130377320 142994480 146674485 151931635 156452784 160868790 166231083 182317962 195565980 199964880 202084846 214491720 221641444 234679176 243090616 257390064 260754640 273476943 277051805 293348970 303127269 303863270 321737580 332462166 364635924 391131960 404169692 428983440 443282888 455794905 469358352 486181232 498693249 505212115 546953886 554103610 586697940 606254538 607726540 643475160 664924332 729271848 782263920 808339384 831155415 886565776 909381807 911589810 941976137 997386498 1010424230 1093907772 1108207220 1173395880 1212509076 1215453080 1286950320 1329848664 1367384715 1458543696 1515636345 1616678768 1662310830 1717721191 1818763614 1823179620 1883952274 1994772996 2020848460 2187815544 2216414440 2346791760 2425018152 2430906160 2493466245 2659697328 2734769430 2825928411 3031272690 3324621660 3435442382 3637527228 3646359240 3767904548 3989545992 4041696920 4375631088 4432828880 4546909035 4709880685 4850036304 4986932490 5153163573 5469538860 5651856822 6062545380 6649243320 6870884764 7275054456 7292718480 7535809096 7979091984 8083393840 8477785233 8588605955 9093818070 9419761370 9973864980 10306327146 10939077720 11303713644 12125090760 13298486640 13741769528 14129642055 14550108912 15071618192 15459490719 16955570466 17177211910 18187636140 18839522740 19947729960 20612654292 21878155440 22607427288 24250181520 25765817865 27483539056 28259284110 29201260247 30918981438 33911140932 34354423820 36375272280 37679045480 39895459920 41225308584 42388926165 45214854576 51531635730 56518568220 58402520494 61837962876 67822281864 68708847640 72750544560 75358090960 77297453595 82450617168 84777852330 87603780741 103063271460 113037136440 116805040988 123675925752 135644563728 137417695280 146006301235 154594907190 169555704660 175207561482 206126542920 226074272880 233610081976 247351851504 262811342223 292012602470 309189814380 339111409320 350415122964 412253085840 438018903705 467220163952 525622684446 584025204940 618379628760 678222818640 700830245928 876037807410 1051245368892 1168050409880 1236759257520 1314056711115 1401660491856 1752075614820 2102490737784 2336100819760 2628113422230 3504151229640 4204981475568 5256226844460 7008302459280 10512453688920 21024907377840
• Sum of all divisors σ(n): 77504767069392
• Sum of proper divisors (its aliquot sum) s(n): 56479859691552
• 21024907377840 is an abundant number, because the sum of its proper divisors (56479859691552) is greater than itself. Its abundance is 35454952313712

Bases of 21024907377840

• Binary: 100110001111100111110001000101011110010110000₂
• Hexadecimal: 0x131F3E22BCB0
• Base-36: 7GAPJ07G0

Squares and roots of 21024907377840

• 21024907377840 squared (21024907377840²) is 442046730246750864523065600
• 21024907377840 cubed (21024907377840³) is 9293991560114960535199400246294306304000
• The square root of 21024907377840 is 4585292.5073369093
• The cube root of 21024907377840 is 27600.1450045941

Scales and comparisons

• 21,024,907,377,840 seconds is equal to 668,527 years, 1 week, 9 hours, 24 minutes.
• To count from 1 to 21,024,907,377,840 would take you about one million, six hundred seventy-one thousand, three hundred seventeen 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 21024907377840 cubic inches would be around 2300 feet tall.

Recreational maths with 21024907377840

• 21024907377840 backwards is 04877370942012
• The number of decimal digits it has is: 14
• The sum of 21024907377840's digits is 54
• More coming soon!