21640648621152

Names of 21640648621152

• Cardinal: 21640648621152 can be written as Twenty-one trillion, six hundred forty billion, six hundred forty-eight million, six hundred twenty-one thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1640648621152 × 10¹³

Factors of 21640648621152

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19776

Divisors of 21640648621152

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 31 32 33 34 44 48 51 62 66 68 88 93 96 102 121 124 132 136 176 181 186 187 204 242 248 264 272 341 352 362 363 372 374 408 484 496 527 528 543 544 561 682 724 726 744 748 816 968 992 1023 1054 1056 1086 1122 1364 1448 1452 1488 1496 1581 1632 1936 1991 2046 2057 2108 2172 2244 2728 2896 2904 2976 2992 3077 3162 3751 3872 3982 4092 4114 4216 4344 4488 5456 5611 5792 5797 5808 5973 5984 6154 6171 6324 7502 7964 8184 8228 8432 8688 8976 9231 10912 11222 11253 11594 11616 11946 12308 12342 12648 15004 15928 16368 16456 16833 16864 17376 17391 17952 18462 19531 21901 22444 22506 23188 23892 24616 24684 25296 30008 31856 32736 32912 33666 33847 34782 36924 39062 43802 44888 45012 46376 47784 49232 49368 50592 58593 60016 61721 63712 63767 65703 65824 67332 67694 69564 73848 78124 87604 89776 90024 92752 95387 95568 98464 98736 101541 117186 120032 123442 127534 131406 134664 135388 139128 147696 156248 175208 179552 180048 185163 185504 190774 191136 191301 197472 203082 214841 234372 246884 255068 262812 269328 270776 278256 286161 295392 312496 332027 350416 360096 370326 372317 381548 382602 406164 429682 468744 493768 510136 525624 538656 541552 556512 572322 605461 624992 644523 664054 678931 700832 740652 744634 763096 765204 812328 859364 937488 987536 996081 1020272 1049257 1051248 1083104 1116951 1144644 1210922 1289046 1328108 1357862 1481304 1489268 1526192 1530408 1624656 1718728 1816383 1874976 1975072 1992162 2036793 2040544 2098514 2102496 2233902 2289288 2363251 2421844 2578092 2656216 2715724 2962608 2978536 3052384 3060816 3147771 3249312 3437456 3535111 3632766 3652297 3984324 4073586 4197028 4467804 4578576 4726502 4843688 5156184 5312432 5431448 5925216 5957072 6121632 6295542 6660071 6874912 7070222 7089753 7265532 7304594 7968648 8147172 8394056 8935608 9157152 9453004 9687376 10292837 10312368 10605333 10624864 10862896 10956891 11541827 11914144 12591084 13320142 14140444 14179506 14531064 14609188 15937296 16294344 16788112 17871216 18906008 19374752 19980213 20585674 20624736 21210666 21725792 21913782 23083654 25182168 26640284 28280888 28359012 29062128 29218376 30878511 31874592 32588688 33576224 34625481 35742432 37812016 38886221 39960426 40175267 41171348 42421332 43827564 46167308 50364336 53280568 56561776 56718024 58124256 58436752 60096887 61757022 65177376 69250962 73260781 75624032 77772442 79920852 80350534 82342696 84842664 87655128 92334616 100728672 106561136 109588441 113123552 113221207 113436048 116658663 116873504 120193774 120525801 123514044 138501924 146521562 155544884 159841704 160701068 164685392 169685328 175310256 180290661 184669232 213122272 219176882 219782343 226442414 226872096 233317326 240387548 241051602 247028088 277003848 293043124 311089768 319683408 321402136 328765323 329370784 339370656 339663621 350620512 360581322 369338464 427748431 438353764 439564686 452884828 466634652 480775096 482103204 494056176 554007696 586086248 622179536 639366816 642804272 657530646 661065757 679327242 721162644 855496862 876707528 879129372 905769656 933269304 961550192 964206408 988112352 1108015392 1172172496 1205472851 1244359072 1245433277 1283245293 1285608544 1315061292 1322131514 1358654484 1442325288 1710993724 1753415056 1758258744 1811539312 1863003497 1866538608 1923100384 1928412816 1983197271 2344344992 2410945702 2490866554 2566490586 2630122584 2644263028 2717308968 2884650576 3421987448 3506830112 3516517488 3616418553 3623078624 3726006994 3733077216 3736299831 3856825632 3966394542 4821891404 4981733108 5132981172 5260245168 5288526056 5434617936 5589010491 5769301152 6843974896 7033034976 7232837106 7271723327 7452013988 7472599662 7932789084 9643782808 9963466216 10265962344 10520490336 10577052112 10869235872 11178020982 13260201361 13687949792 14465674212 14543446654 14904027976 14945199324 15865578168 19287565616 19926932432 20493038467 20531924688 21154104224 21815169981 22356041964 26520402722 28931348424 29086893308 29808055952 29890398648 31731156336 38575131232 39780604083 39853864864 40986076934 41063849376 43630339962 44712083928 53040805444 57862696848 58173786616 59616111904 59780797296 61479115401 63462312672 79561208166 81972153868 87260679924 89424167856 106081610888 115725393696 116347573232 119561594592 122958230802 159122416332 163944307736 174521359848 178848335712 212163221776 225423423137 232695146464 245916461604 318244832664 327888615472 349042719696 424326443552 450846846274 491832923208 636489665328 655777230944 676270269411 698085439392 901693692548 983665846416 1272979330656 1352540538822 1803387385096 1967331692832 2705081077644 3606774770192 5410162155288 7213549540384 10820324310576 21640648621152
• Sum of all divisors σ(n): 68626645161984
• Sum of proper divisors (its aliquot sum) s(n): 46985996540832
• 21640648621152 is an abundant number, because the sum of its proper divisors (46985996540832) is greater than itself. Its abundance is 25345347919680

Bases of 21640648621152

• Binary: 100111010111010011011001011000111110001100000₂
• Hexadecimal: 0x13AE9B2C7C60
• Base-36: 7O5KRFZHC

Squares and roots of 21640648621152

• 21640648621152 squared (21640648621152²) is 468317672744167958821807104
• 21640648621152 cubed (21640648621152³) is 10134698198932191910126638219646518263808
• The square root of 21640648621152 is 4651951.0553263563
• The cube root of 21640648621152 is 27866.9918864477

Scales and comparisons

• 21,640,648,621,152 seconds is equal to 688,105 years, 35 weeks, 5 days, 3 hours, 39 minutes, 12 seconds.
• To count from 1 to 21,640,648,621,152 would take you about one million, seven hundred twenty thousand, two 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 21640648621152 cubic inches would be around 2322.2 feet tall.

Recreational maths with 21640648621152

• 21640648621152 backwards is 25112684604612
• 21640648621152 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21640648621152's digits is 48
• More coming soon!