21316491734685

Names of 21316491734685

• Cardinal: 21316491734685 can be written as Twenty-one trillion, three hundred sixteen billion, four hundred ninety-one million, seven hundred thirty-four thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 2.1316491734685 × 10¹³

Factors of 21316491734685

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 440

Divisors of 21316491734685

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 15 19 21 31 35 49 57 67 93 95 105 133 147 151 155 157 201 217 245 285 335 399 453 465 469 471 589 651 665 735 755 785 931 961 1005 1057 1085 1099 1273 1407 1519 1767 1995 2077 2265 2345 2355 2793 2869 2883 2945 2983 3171 3255 3283 3297 3819 4123 4557 4655 4681 4805 4867 5285 5495 6231 6365 6727 7035 7399 7595 7693 8607 8835 8911 8949 9849 10117 10385 10519 12369 13965 14043 14345 14415 14539 14601 14915 15855 16415 16485 18259 19095 20083 20181 20615 20881 22197 22785 23079 23405 23707 24335 26733 28861 30351 31155 31557 32767 33635 34069 36995 38465 39463 43035 43617 44555 44745 47089 49245 50585 52595 54777 60249 61845 62377 62643 64387 70215 70819 71121 72695 73005 73633 86583 88939 91295 92473 98301 100415 100905 101773 102207 104405 110985 115395 118389 118535 127813 133665 140581 141267 144305 145111 146167 150877 151755 157785 163835 165949 170345 187131 192223 193161 197315 199861 212457 218085 220899 229369 235445 238483 266817 273885 276241 277419 301245 305319 311885 313215 313627 321935 326089 354095 355605 368165 383439 421743 432915 435333 438501 444695 450433 450709 452631 462365 491505 495733 497847 508865 511035 515431 576669 591945 599583 622573 639065 647311 688107 702905 706335 715449 725555 730835 734917 754385 828723 829745 894691 935655 940881 961115 965805 978267 999305 1015777 1056139 1062285 1104495 1146845 1161643 1192415 1223353 1334085 1345561 1351299 1352127 1381205 1387095 1399027 1487199 1526595 1546293 1568135 1588369 1630445 1867719 1917195 1933687 1941933 2108715 2176665 2192505 2195389 2204751 2252165 2253545 2263155 2282623 2478665 2489235 2577155 2684073 2757109 2866663 2883345 2997915 3047331 3112865 3153031 3154963 3168417 3236555 3440535 3484929 3577245 3670059 3674585 4036683 4143615 4197081 4358011 4473455 4531177 4704405 4765107 4891335 5078885 5144419 5280695 5801061 5808215 5958913 6116765 6195691 6586167 6727805 6756495 6760635 6847869 6995135 7110439 7392973 7435995 7731465 7941845 8271327 8563471 8599989 9338595 9418927 9459093 9464889 9668435 9709665 9722437 9793189 10108759 10976945 11023755 11118583 11413115 13074033 13420365 13593531 13785545 13963423 14333315 15236655 15367723 15433257 15765155 15774815 15842085 15978361 17424645 17876739 18350295 18587073 19299763 20066641 20183415 20985405 21331317 21790055 22071217 22178919 22655885 22782427 23825535 25690413 25722095 28256781 29005305 29167311 29379567 29794565 30179011 30326277 30978455 32930835 33355749 34239345 35552195 36010933 36964865 41356635 41712391 41890269 42817355 42999945 43369837 46103169 47094635 47295465 47324445 47935083 48612185 48965945 49239439 50543795 55592915 57899289 59944297 60199923 65370165 66213651 67967655 68057059 68347281 69817115 70761313 76838615 77166285 77830081 79891805 89383695 90537033 92935365 96498815 97743961 100333205 106656585 108032799 110356085 110894595 113912135 125137173 128452065 130109511 135098341 140466487 141283905 145836555 146897835 147718317 150895055 151631385 159476989 166778745 179832891 180054665 184726303 192066421 204171177 208561955 209451345 211253077 212283939 216849185 230515845 233490243 239675415 246197195 289496445 291986737 293231883 299721485 300999615 303588859 331068255 340285295 341736405 344676073 353806565 389150405 405295023 421399461 432866113 452685165 476399413 478430967 488719805 495329191 540163995 554178909 576199263 625685865 633759231 650547555 675491705 684207727 702332435 738591585 797384945 875960211 899164455 910766577 923631515 935549341 960332105 1020855885 1034028219 1056265385 1061419695 1116338923 1167451215 1293084121 1298598339 1344464947 1429198239 1459933685 1466159415 1478771539 1485987573 1517944295 1526422609 1723380365 2026475115 2052623181 2106997305 2164330565 2381997065 2392154835 2412732511 2476645955 2770894545 2806648023 2880996315 3030062791 3168796155 3349016769 3421038635 3879252363 4033394841 4379801055 4436314617 4553832885 4579267827 4677746705 5170141095 5581694615 6465420605 6492991695 6548845387 6722324735 7145991195 7238197533 7393857695 7429937865 7632113045 9051588847 9090188373 9411254629 10263115905 10684958263 12063662555 14033240115 15150313955 16745083845 19396261815 19646536161 20166974205 21210439537 22181573085 22896339135 27154766541 28233763887 29002029571 32054874789 32744226935 36190987665 45257944235 45450941865 45841917709 47056273145 53424791315 63631318611 74794707841 87006088713 98232680805 106052197685 135773832705 137525753127 141168819435 145010147855 160274373945 203014206997 224384123523 229209588545 318156593055 373973539205 435030443565 609042620991 687628765635 1015071034985 1121920617615 1421099448979 3045213104955 4263298346937 7105497244895 21316491734685
• Sum of all divisors σ(n): 44368518666240
• Sum of proper divisors (its aliquot sum) s(n): 23052026931555
• 21316491734685 is an abundant number, because the sum of its proper divisors (23052026931555) is greater than itself. Its abundance is 1735535196870

Bases of 21316491734685

• Binary: 100110110001100100001111010101110111010011101₂
• Hexadecimal: 0x136321EAEE9D
• Base-36: 7K0NSSX3X

Squares and roots of 21316491734685

• 21316491734685 squared (21316491734685²) is 454392819874893920432049225
• 21316491734685 cubed (21316491734685³) is 9686060789163386250630933348889559869125
• The square root of 21316491734685 is 4616978.6370184777
• The cube root of 21316491734685 is 27727.1507324417

Scales and comparisons

• 21,316,491,734,685 seconds is equal to 677,798 years, 26 weeks, 8 hours, 4 minutes, 45 seconds.
• To count from 1 to 21,316,491,734,685 would take you about one million, six hundred ninety-four thousand, four hundred ninety-six 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 21316491734685 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21316491734685

• 21316491734685 backwards is 58643719461312
• The number of decimal digits it has is: 14
• The sum of 21316491734685's digits is 60
• More coming soon!