21441807884640

Names of 21441807884640

• Cardinal: 21441807884640 can be written as Twenty-one trillion, four hundred forty-one billion, eight hundred seven million, eight hundred eighty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.144180788464 × 10¹³

Factors of 21441807884640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 107

Divisors of 21441807884640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 65 66 73 78 80 88 96 104 110 120 121 130 132 143 146 156 160 165 176 195 208 219 220 240 242 260 264 286 292 312 330 352 363 365 390 416 429 438 440 480 484 520 528 572 584 605 624 660 715 726 730 780 803 858 876 880 949 968 1040 1056 1095 1144 1168 1210 1248 1320 1430 1452 1460 1560 1573 1606 1716 1752 1760 1815 1898 1936 2080 2145 2190 2288 2336 2409 2420 2640 2847 2860 2904 2920 3120 3146 3212 3432 3504 3630 3796 3872 4015 4290 4380 4576 4719 4745 4818 4840 5280 5329 5694 5720 5808 5840 6240 6292 6424 6864 7008 7260 7592 7865 8030 8580 8760 8833 9438 9490 9636 9680 10439 10658 11388 11440 11616 11680 12045 12584 12848 13728 14235 14520 15184 15730 15987 16060 17160 17520 17666 18876 18980 19272 19360 20878 21316 22776 22880 23595 24090 25168 25696 26499 26645 28470 29040 30368 31317 31460 31974 32120 34320 35040 35332 37752 37960 38544 41756 42632 44165 45552 47190 48180 50336 52195 52998 53290 56940 58080 58619 62634 62920 63948 64240 68640 69277 70664 75504 75920 77088 79935 83512 85264 88330 91104 94380 96360 104390 105996 106580 113880 114829 117238 125268 125840 127896 128480 132495 138554 141328 151008 151840 156585 159870 167024 170528 175857 176660 188760 192720 207831 208780 211992 213160 227760 229658 234476 250536 251680 255792 264990 277108 282656 293095 313170 319740 334048 344487 346385 351714 353320 377520 385440 389017 415662 417560 423984 426320 455520 459316 468952 501072 511584 529980 554216 574145 586190 626340 639480 644809 688974 692770 703428 706640 755040 762047 778034 831324 835120 847968 852640 879285 918632 937904 1002144 1039155 1059960 1108432 1148290 1167051 1172380 1252680 1278960 1289618 1377948 1385540 1406856 1413280 1524094 1556068 1662648 1670240 1722435 1758570 1837264 1875808 1934427 1945085 2078310 2119920 2216864 2286141 2296580 2334102 2344760 2505360 2557920 2579236 2755896 2771080 2813712 3048188 3112136 3224045 3325296 3444870 3517140 3674528 3810235 3868854 3890170 4156620 4239840 4279187 4572282 4593160 4668204 4689520 5010720 5057221 5158472 5511792 5542160 5627424 5835255 6096376 6224272 6448090 6650592 6889740 7034280 7620470 7737708 7780340 8313240 8382517 8558374 9144564 9186320 9336408 9379040 9672135 10114442 10316944 11023584 11084320 11430705 11670510 12192752 12448544 12837561 12896180 13779480 14068560 15171663 15240940 15475416 15560680 16626480 16765034 17116748 18289128 18372640 18672816 19344270 20228884 20633888 21395935 22861410 23341020 24385504 25147551 25286105 25675122 25792360 27558960 28137120 28398241 30343326 30481880 30950832 31121360 33252960 33530068 34233496 36578256 37345632 38688540 40457768 41912585 42791870 45722820 46682040 47071057 50295102 50572210 51350244 51584720 55117920 55629431 56796482 60686652 60963760 61901664 62242720 64187805 67060136 68466992 73156512 75858315 77377080 80915536 83825170 85194723 85583740 91445640 93364080 94142114 100590204 101144420 102700488 103169440 111258862 113592964 121373304 121927520 125737755 128375610 134120272 136933984 141213171 141991205 151716630 154754160 161831072 166888293 167650340 170389446 171167480 182891280 186728160 188284228 201180408 202288840 205400976 222517724 227185928 235355285 242746608 251475510 256751220 268240544 278147155 282426342 283982410 303433260 309508320 312380651 333776586 335300680 340778892 342334960 365782560 369177133 376568456 402360816 404577680 410801952 425973615 445035448 454371856 470710570 485493216 502951020 513502440 556294310 564852684 567964820 606866520 611923741 624761302 667553172 670601360 681557784 684669920 706065855 738354266 753136912 804721632 809155360 834441465 851947230 890070896 908743712 937141953 941421140 1005902040 1027004880 1107531399 1112588620 1129705368 1135929640 1213733040 1223847482 1249522604 1335106344 1341202720 1363115568 1412131710 1476708532 1506273824 1561903255 1668882930 1703894460 1780141792 1835771223 1845885665 1874283906 1882842280 2011804080 2054009760 2215062798 2225177240 2259410736 2271859280 2427466080 2447694964 2499045208 2670212688 2726231136 2824263420 2953417064 3059618705 3123806510 3337765860 3407788920 3436187161 3671542446 3691771330 3748567812 3765684560 4023608160 4060948463 4430125596 4450354480 4518821472 4543718560 4685709765 4895389928 4998090416 5340425376 5537656995 5648526840 5906834128 6119237410 6247613020 6675531720 6815577840 6872374322 7343084892 7383542660 7497135624 7531369120 8121896926 8860251192 8900708960 9178856115 9371419530 9790779856 9996180832 10308561483 11075313990 11297053680 11813668256 12182845389 12238474820 12495226040 13351063440 13631155680 13744748644 14686169784 14767085320 14994271248 16243793852 17180935805 17720502384 18357712230 18742839060 19581559712 20304742315 20617122966 22150627980 22594107360 24365690778 24476949640 24990452080 26702126880 27489497288 29372339568 29534170640 29988542496 32487587704 34361871610 35441004768 36715424460 37485678120 40609484630 41234245932 44301255960 44670433093 48731381556 48953899280 49980904160 51542807415 54978994576 58744679136 59068341280 60914226945 64975175408 68723743220 73430848920 74971356240 81218969260 82468491864 88602511920 89340866186 97462763112 97907798560 103085614830 109957989152 121828453890 129950350816 134011299279 137447486440 146861697840 149942712480 162437938520 164936983728 177205023840 178681732372 194925526224 206171229660 223352165465 243656907780 268022598558 274894972880 293723395680 324875877040 329873967456 357363464744 389851052448 412342459320 446704330930 487313815560 536045197116 549789945760 649751754080 670056496395 714726929488 824684918640 893408661860 974627631120 1072090394232 1340112992790 1429453858976 1649369837280 1786817323720 1949255262240 2144180788464 2680225985580 3573634647440 4288361576928 5360451971160 7147269294880 10720903942320 21441807884640
• Sum of all divisors σ(n): 81061245390384
• Sum of proper divisors (its aliquot sum) s(n): 59619437505744
• 21441807884640 is an abundant number, because the sum of its proper divisors (59619437505744) is greater than itself. Its abundance is 38177629621104

Bases of 21441807884640

• Binary: 100111000000001001111010101111010000101100000₂
• Hexadecimal: 0x13804F57A160
• Base-36: 7LM8ASX9C

Squares and roots of 21441807884640

• 21441807884640 squared (21441807884640²) is 459751125361810071547929600
• 21441807884640 cubed (21441807884640³) is 9857895304754972264858559426947641344000
• The square root of 21441807884640 is 4630529.9788080413
• The cube root of 21441807884640 is 27781.3790577709

Scales and comparisons

• 21,441,807,884,640 seconds is equal to 681,783 years, 8 weeks, 4 days, 17 hours, 44 minutes.
• To count from 1 to 21,441,807,884,640 would take you about one million, seven hundred four thousand, four 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 21441807884640 cubic inches would be around 2315.1 feet tall.

Recreational maths with 21441807884640

• 21441807884640 backwards is 04648870814412
• The number of decimal digits it has is: 14
• The sum of 21441807884640's digits is 57
• More coming soon!