21196785072400

Names of 21196785072400

• Cardinal: 21196785072400 can be written as Twenty-one trillion, one hundred ninety-six billion, seven hundred eighty-five million, seventy-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.11967850724 × 10¹³

Factors of 21196785072400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 177

Divisors of 21196785072400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 35 40 50 56 59 62 70 73 80 100 112 118 124 140 146 155 175 200 217 236 248 280 292 295 310 350 365 400 413 434 472 496 511 560 584 590 620 700 730 775 826 868 944 961 1022 1085 1168 1180 1240 1400 1460 1475 1550 1652 1736 1825 1829 1922 2044 2065 2170 2263 2360 2480 2555 2800 2920 2950 3100 3304 3472 3481 3650 3658 3844 4088 4130 4307 4340 4526 4720 4805 5110 5425 5840 5900 6200 6608 6727 6962 7300 7316 7688 8176 8260 8614 8680 9052 9145 9610 10220 10325 10850 11315 11800 12400 12775 12803 13454 13924 14600 14632 15376 15841 16520 17228 17360 17405 18104 18290 19220 20440 20650 21535 21700 22630 23600 24025 24367 25550 25606 26908 27848 29200 29264 29791 30149 31682 33040 33635 34456 34810 36208 36580 38440 40880 41300 43070 43400 45260 45725 48050 48734 51100 51212 53816 55696 56575 56699 59582 60298 63364 64015 67270 68912 69620 70153 73160 76880 79205 82600 86140 86800 87025 90520 91450 96100 97468 102200 102424 107632 107675 107911 113150 113398 119164 120596 121835 126728 128030 133517 134540 139240 140306 146320 148955 150745 158410 165200 168175 172280 174050 181040 182900 192200 194936 204400 204848 208537 215350 215822 226300 226796 238328 241192 243670 253456 254113 256060 267034 269080 278480 280612 283495 297910 301490 316820 320075 336350 344560 348100 350765 365800 384400 389872 396025 396893 417074 430700 431644 452600 453592 476656 482384 487340 491071 508226 512120 534068 538160 539555 561224 566990 595820 602980 609175 633640 640150 667585 672700 696200 701530 731600 744775 753725 755377 792050 793786 834148 861400 863288 905200 907184 934619 974680 982142 1016452 1024240 1042685 1068136 1079110 1122448 1133980 1191640 1205960 1218350 1267280 1270565 1280300 1335170 1345400 1392400 1403060 1417475 1489550 1507450 1510754 1584100 1587572 1668296 1722800 1726576 1753825 1757669 1778791 1869238 1949360 1964284 1984465 2032904 2085370 2136272 2158220 2174743 2267960 2383280 2411920 2436700 2455355 2541130 2560600 2670340 2690800 2697775 2806120 2834950 2979100 3014900 3021508 3168200 3175144 3336592 3337925 3345241 3507650 3515338 3557582 3738476 3776885 3928568 3968930 4065808 4139027 4170740 4316440 4349486 4535920 4673095 4873400 4910710 5082260 5121200 5213425 5340680 5395550 5612240 5669900 5958200 6029800 6043016 6336400 6350288 6352825 6675850 6690482 7015300 7030676 7115164 7476952 7553770 7857136 7877503 7937860 8278054 8341480 8632880 8698972 8788345 8893955 9346190 9746800 9821420 9922325 10164520 10426850 10681360 10791100 10873715 11339800 11916400 12059600 12086032 12276775 12303683 12705650 13351700 13380964 14030600 14061352 14230328 14953904 15107540 15223201 15755006 15875720 16556108 16682960 16726205 17397944 17576690 17787910 18692380 18884425 19642840 19844650 20329040 20695135 20853700 21582200 21747430 22679600 23365475 23416687 24553550 24607366 25411300 26703400 26761928 28061200 28122704 28460656 28973189 30215080 30446402 31510012 31751440 33112216 33452410 34795888 35153380 35575820 37384760 37768850 39285680 39387515 39689300 41390270 41707400 43164400 43494860 43941725 44469775 46730950 46833374 49107100 49214732 50822600 53406800 53523856 54368575 55142521 57946378 60430160 60892804 61518415 63020024 66224432 66904820 70306760 71151640 74769520 75537700 76116005 78775030 79378600 82780540 83414800 83631025 86989720 87883450 88939550 93461900 93666748 98214200 98429464 101645200 103475675 103702471 108737150 110285042 115892756 117083435 121785608 123036830 126040048 128309837 133809640 140613520 142303280 144865945 151075400 152232010 157550060 158757200 165561080 167262050 173979440 175766900 177879100 186923800 187333496 196428400 196858928 196937575 206951350 207404942 217474300 220570084 231785512 234166870 243571216 244202593 246073660 256619674 267619280 275712605 289731890 302150800 304464020 307592075 315100120 331122160 334524100 351533800 355758200 373847600 374666992 380580025 393875150 413902700 414809884 434948600 441140168 463571024 468333740 488405186 492147320 513239348 518512355 551425210 579463780 585417175 608928040 615184150 630200240 641549185 669048200 703067600 711516400 724329725 725917297 761160050 787750300 827805400 829619768 869897200 882280336 898168859 936667480 976810372 984294640 1026478696 1037024710 1102850420 1158927560 1170834350 1217856080 1221012965 1230368300 1283098370 1338096400 1378563025 1448659450 1451834594 1522320100 1575500600 1655610800 1659239536 1709418151 1796337718 1873334960 1953620744 2052957392 2074049420 2205700840 2317855120 2341668700 2442025930 2460736600 2566196740 2592561775 2757126050 2897318900 2903669188 3044640200 3151001200 3207745925 3418836302 3592675436 3629586485 3907241488 4148098840 4411401680 4490844295 4683337400 4884051860 4921473200 5132393480 5185123550 5514252100 5794637800 5807338376 6089280400 6105064825 6415491850 6837672604 7185350872 7259172970 7570280383 8296197680 8547090755 8981688590 9366674800 9768103720 10264786960 10370247100 11028504200 11589275600 11614676752 12210129650 12830983700 13675345208 14370701744 14518345940 15140560766 17094181510 17963377180 18147932425 19536207440 20740494200 22057008400 22454221475 24420259300 25661967400 27350690416 29036691880 30281121532 34188363020 35926754360 36295864850 37851401915 41480988400 42735453775 44908442950 48840518600 51323934800 52991962681 58073383760 60562243064 68376726040 71853508720 72591729700 75702803830 85470907550 89816885900 97681037200 105983925362 121124486128 136753452080 145183459400 151405607660 170941815100 179633771800 189257009575 211967850724 264959813405 290366918800 302811215320 341883630200 359267543600 378514019150 423935701448 529919626810 605622430640 683767260400 757028038300 847871402896 1059839253620 1324799067025 1514056076600 2119678507240 2649598134050 3028112153200 4239357014480 5299196268100 10598392536200 21196785072400
• Sum of all divisors σ(n): 62014903395328
• Sum of proper divisors (its aliquot sum) s(n): 40818118322928
• 21196785072400 is an abundant number, because the sum of its proper divisors (40818118322928) is greater than itself. Its abundance is 19621333250528

Bases of 21196785072400

• Binary: 100110100011101000010110110000011100100010000₂
• Hexadecimal: 0x134742D83910
• Base-36: 7IHO2JPCG

Squares and roots of 21196785072400

• 21196785072400 squared (21196785072400²) is 449303697405519473241760000
• 21196785072400 cubed (21196785072400³) is 9523793906139441779778449604303424000000
• The square root of 21196785072400 is 4603996.6412237965
• The cube root of 21196785072400 is 27675.1509753601

Scales and comparisons

• 21,196,785,072,400 seconds is equal to 673,992 years, 10 weeks, 2 days, 13 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,196,785,072,400 would take you about one million, six hundred eighty-four thousand, nine hundred eighty 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 21196785072400 cubic inches would be around 2306.3 feet tall.

Recreational maths with 21196785072400

• 21196785072400 backwards is 00427058769112
• The number of decimal digits it has is: 14
• The sum of 21196785072400's digits is 52
• More coming soon!