21649121096960

Names of 21649121096960

• Cardinal: 21649121096960 can be written as Twenty-one trillion, six hundred forty-nine billion, one hundred twenty-one million, ninety-six thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.164912109696 × 10¹³

Factors of 21649121096960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 932

Divisors of 21649121096960

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 139 140 160 224 239 256 257 278 280 283 320 448 478 514 556 560 566 640 695 896 956 973 1028 1112 1120 1132 1195 1280 1285 1390 1415 1673 1792 1799 1912 1946 1981 2056 2224 2240 2264 2390 2570 2780 2830 3346 3598 3824 3892 3962 4112 4448 4480 4528 4780 4865 5140 5560 5660 6692 7196 7648 7784 7924 8224 8365 8896 8960 8995 9056 9560 9730 9905 10280 11120 11320 13384 14392 15296 15568 15848 16448 16730 17792 17990 18112 19120 19460 19810 20560 22240 22640 26768 28784 30592 31136 31696 32896 33221 33460 35584 35723 35980 36224 38240 38920 39337 39620 41120 44480 45280 53536 57568 61184 61423 62272 63392 65792 66442 66920 67637 71446 71960 72448 72731 76480 77840 78674 79240 82240 88960 90560 107072 115136 122846 124544 126784 132884 133840 135274 142892 143920 145462 152960 155680 157348 158480 164480 166105 177920 178615 181120 196685 214144 230272 232547 245692 249088 250061 253568 265768 267680 270548 275359 285784 287840 290924 305920 307115 311360 314696 316960 328960 332210 338185 357230 362240 363655 393370 428288 429961 460544 465094 473459 491384 500122 507136 509117 531536 535360 541096 550718 571568 575680 581848 614230 622720 629392 633920 664420 676370 714460 727310 786740 859922 930188 946918 982768 1000244 1018234 1063072 1070720 1082192 1101436 1143136 1151360 1162735 1163696 1228460 1245440 1250305 1258784 1267840 1328840 1352740 1376795 1428920 1454620 1573480 1719844 1860376 1893836 1965536 2000488 2036468 2126144 2141440 2149805 2164384 2202872 2286272 2302720 2325470 2327392 2367295 2456920 2500610 2517568 2535680 2545585 2657680 2705480 2753590 2857840 2909240 3146960 3439688 3720752 3787672 3931072 4000976 4072936 4252288 4299610 4328768 4405744 4572544 4650940 4654784 4734590 4913840 5001220 5035136 5091170 5315360 5410960 5507180 5715680 5818480 6293920 6879376 7441504 7575344 7862144 8001952 8145872 8504576 8537797 8599220 8657536 8811488 9145088 9301880 9309568 9401543 9469180 9827680 10002440 10070272 10109609 10182340 10630720 10821920 11014360 11431360 11636960 12587840 13758752 14883008 15150688 15724288 16003904 16291744 17075594 17198440 17315072 17382709 17622976 18603760 18619136 18803086 18938360 19655360 20004880 20219218 20364680 21261440 21643840 22028720 22862720 23273920 25175680 27517504 29766016 30301376 32007808 32583488 34151188 34396880 34765418 35245952 37207520 37606172 37876720 39310720 40009760 40438436 40729360 42522880 42688985 43287680 44057440 45725440 46547840 47007715 50351360 50548045 55035008 59532032 59764579 60602752 64015616 65166976 65810801 68302376 68793760 69530836 70491904 70767263 74415040 75212344 75753440 78621440 80019520 80876872 81458720 85377970 86575360 86913545 88114880 93095680 94015430 101096090 110070016 119529158 121205504 121678963 130333952 131621602 136604752 137587520 139061672 141534526 148830080 150424688 151506880 160039040 161753744 162917440 170755940 173827090 176229760 188030860 202192180 239058316 243357926 263243204 273209504 275175040 278123344 283069052 297660160 298822895 300849376 303013760 320078080 323507488 325834880 329054005 341511880 347654180 352459520 353836315 376061720 404384360 478116632 486715852 526486408 546419008 550350080 556246688 566138104 597645790 601698752 606027520 608394815 647014976 651669760 658108010 683023760 695308360 707672630 752123440 808768720 956233264 973431704 1052972816 1092838016 1112493376 1132276208 1195291580 1203397504 1216789630 1294029952 1316216020 1366047520 1390616720 1415345260 1504246880 1617537440 1912466528 1946863408 2105945632 2185676032 2224986752 2264552416 2390583160 2406795008 2416196551 2433579260 2588059904 2632432040 2732095040 2781233440 2830690520 3008493760 3235074880 3824933056 3893726816 4211891264 4449973504 4529104832 4781166320 4832393102 4867158520 5264864080 5464190080 5562466880 5661381040 6016987520 6470149760 7649866112 7787453632 8423782528 9058209664 9562332640 9664786204 9734317040 10529728160 10928380160 11124933760 11322762080 12033975040 12080982755 12940299520 15299732224 15574907264 16847565056 16913375857 18116419328 19124665280 19329572408 19468634080 21059456320 22249867520 22645524160 24161965510 31149814528 33826751714 38249330560 38659144816 38937268160 42118912640 45291048320 48323931020 67653503428 76498661120 77318289632 77874536320 84237825280 84566879285 90582096640 96647862040 135307006856 154636579264 155749072640 169133758570 193295724080 270614013712 309273158528 338267517140 386591448160 541228027424 618546317056 676535034280 773182896320 1082456054848 1353070068560 1546365792640 2164912109696 2706140137120 3092731585280 4329824219392 5412280274240 10824560548480 21649121096960
• Sum of all divisors σ(n): 60386444697600
• Sum of proper divisors (its aliquot sum) s(n): 38737323600640
• 21649121096960 is an abundant number, because the sum of its proper divisors (38737323600640) is greater than itself. Its abundance is 17088202503680

Bases of 21649121096960

• Binary: 100111011000010010100001011000011010100000000₂
• Hexadecimal: 0x13B0942C3500
• Base-36: 7O9GVQJNK

Squares and roots of 21649121096960

• 21649121096960 squared (21649121096960²) is 468684444270838553721241600
• 21649121096960 cubed (21649121096960³) is 10146606290280784337476665837445185536000
• The square root of 21649121096960 is 4652861.6030309777
• The cube root of 21649121096960 is 27870.6281238741

Scales and comparisons

• 21,649,121,096,960 seconds is equal to 688,375 years, 4 weeks, 3 days, 5 hours, 9 minutes, 20 seconds.
• To count from 1 to 21,649,121,096,960 would take you about one million, seven hundred twenty thousand, nine hundred thirty-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 21649121096960 cubic inches would be around 2322.6 feet tall.

Recreational maths with 21649121096960

• 21649121096960 backwards is 06969012194612
• 21649121096960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21649121096960's digits is 56
• More coming soon!