16921814520864

Names of 16921814520864

• Cardinal: 16921814520864 can be written as Sixteen trillion, nine hundred twenty-one billion, eight hundred fourteen million, five hundred twenty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.6921814520864 × 10¹³

Factors of 16921814520864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 354

Divisors of 16921814520864

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 61 62 66 73 88 93 96 121 122 124 132 146 173 176 183 186 219 242 244 248 264 292 341 346 352 363 366 372 438 484 488 496 519 528 584 671 682 692 726 732 744 803 876 968 976 992 1023 1038 1056 1168 1342 1364 1384 1452 1464 1488 1606 1752 1891 1903 1936 1952 2013 2046 2076 2263 2336 2409 2684 2728 2768 2904 2928 2976 3212 3504 3721 3751 3782 3806 3872 4026 4092 4152 4453 4526 4818 5363 5368 5456 5536 5673 5709 5808 5856 6424 6789 7008 7381 7442 7502 7564 7612 8052 8184 8304 8833 8906 9052 9636 10553 10726 10736 10912 11163 11253 11346 11418 11616 12629 12848 13359 13578 14762 14884 15004 15128 15224 16089 16104 16368 16608 17666 17812 18104 19272 20801 20933 21106 21452 21472 22143 22326 22506 22692 22836 24893 25258 25696 26499 26718 27156 29524 29768 30008 30256 30448 31659 32178 32208 32736 35332 35624 36208 37887 38544 40931 41602 41866 42212 42904 44286 44652 45012 45384 45672 48983 49786 50516 52998 53436 54312 58993 59048 59536 60016 60512 60896 62403 62799 63318 64356 64416 70664 71248 72416 74679 75774 77088 81862 83204 83732 84424 85808 88572 89304 90024 90768 91344 97966 99572 101032 105996 106872 108624 115351 116083 117986 118096 119072 120032 122793 124806 125598 126636 128712 138043 138919 141328 142496 146949 149358 151548 163724 166408 167464 168848 171616 176979 177144 178608 180048 181536 182688 195932 199144 202064 211992 213744 217248 228811 230702 232166 235972 236192 245586 249612 251196 253272 257424 271633 273823 276086 277838 282656 293898 298716 303096 327143 327448 332816 334928 337696 346053 348249 353958 354288 357216 360096 391499 391864 398288 404128 414129 416757 423984 427488 450241 457622 461404 464332 471944 491172 499224 502392 506544 514848 538813 543266 547646 552172 555676 587796 597432 606192 643733 648923 654286 654896 665632 669856 686433 692106 696498 707916 708576 770369 782998 783728 796576 814899 821469 828258 833514 847968 900482 915244 922808 928664 943888 981429 982344 998448 1004784 1013088 1077626 1086532 1095292 1104344 1111352 1174497 1175592 1194864 1212384 1268861 1276913 1287466 1297846 1308572 1309792 1350723 1372866 1384212 1392996 1415832 1518473 1528109 1540738 1565996 1567456 1616439 1629798 1642938 1656516 1667028 1800964 1830488 1845616 1857328 1887776 1931199 1946769 1962858 1964688 1996896 2009568 2155252 2173064 2190584 2208688 2222704 2311107 2348994 2351184 2389728 2537722 2553826 2574932 2595692 2617144 2701446 2745732 2768424 2785992 2831664 2987963 3036946 3056218 3081476 3131992 3232878 3259596 3285876 3313032 3334056 3598573 3601928 3660976 3691232 3714656 3806583 3830739 3862398 3893538 3925716 3929376 4306489 4310504 4346128 4381168 4417376 4445408 4555419 4584327 4622214 4697988 4702368 5075444 5107652 5149864 5191384 5234288 5402892 5491464 5536848 5571984 5663328 5975926 6073892 6112436 6162952 6263984 6465756 6519192 6571752 6626064 6668112 7081063 7197146 7203856 7321952 7613166 7661478 7724796 7787076 7851432 8420623 8474059 8612978 8621008 8692256 8762336 8963889 9110838 9168654 9244428 9395976 10150888 10215304 10299728 10382768 10468576 10795719 10805784 10982928 11073696 11143968 11951852 12147784 12224872 12325904 12527968 12919467 12931512 13038384 13143504 13252128 13336224 13957471 14162126 14394292 14407712 15226332 15322956 15449592 15574152 15702864 16703203 16841246 16948118 17225956 17242016 17927778 18221676 18337308 18488856 18791952 19955723 20301776 20430608 20599456 20765536 21243189 21591438 21611568 21965856 23881439 23903704 24295568 24449744 24651808 25261869 25422177 25838934 25863024 26076768 26287008 27914942 28324252 28788584 30452664 30645912 30899184 31148304 31405728 32867593 33406406 33682492 33896236 34451912 35855556 36443352 36674616 36977712 37583904 39584303 39911446 40603552 40861216 41872413 42486378 43182876 43223136 46992509 47371379 47762878 47807408 48591136 48899488 50109609 50523738 50844354 51677868 51726048 55829884 56648504 57577168 59867169 60905328 61291824 61798368 62296608 65735186 66812812 67364984 67792472 68903824 71644317 71711112 72886704 73349232 73955424 77891693 79168606 79822892 83744826 84972756 86365752 92626853 93214649 93985018 94742758 95525756 95614816 98602779 100219218 101047476 101688708 103355736 111659768 113297008 115154336 118752909 119734338 121810656 122583648 131470372 133625624 134729968 135584944 137807648 140977527 142114137 143288634 143422224 145773408 146698464 155783386 158337212 159645784 167489652 169945512 172731504 185253706 186429298 187970036 189485516 191051512 197205558 200438436 202094952 203377416 206711472 219512953 223319536 226594016 233675079 237505818 239468676 262695829 262940744 267251248 269459936 271169888 277880559 279643947 281955054 284228274 286577268 286844448 311566772 316674424 319291568 334979304 339891024 345463008 370507412 372858596 375940072 378971032 382103024 394411116 400876872 404189904 406754832 413422944 439025906 446639072 467350158 475011636 478937352 516917599 525391658 525881488 534502496 555761118 559287894 563910108 568456548 573154536 623133544 633348848 638583136 658538859 669958608 679782048 741014824 745717192 751880144 757942064 764206048 788087487 788822232 801753744 808379808 813509664 878051812 934700316 950023272 957874704 1018895383 1033835198 1050783316 1051762976 1111522236 1118575788 1127820216 1136913096 1146309072 1246267088 1266697696 1317077718 1339917216 1456767779 1482029648 1491434384 1503760288 1515884128 1550752797 1576174974 1577644464 1603507488 1756103624 1869400632 1900046544 1915749408 2037790766 2067670396 2101566632 2223044472 2237151576 2255640432 2273826192 2292618144 2414642483 2492534176 2634155436 2889654119 2913535558 2964059296 2982868768 3056686149 3101505594 3152349948 3155288928 3512207248 3738801264 3800093088 4075581532 4135340792 4203133264 4370303337 4446088944 4474303152 4511280864 4547652384 4829284966 5268310872 5686093589 5779308238 5827071116 6113372298 6203011188 6304699896 7024414496 7243927449 7477602528 8151163064 8270681584 8406266528 8668962357 8740606674 8892177888 8948606304 9658569932 10536621744 11372187178 11558616476 11654142232 12226744596 12406022376 12609399792 14487854898 16024445569 16302326128 16541363168 17058280767 17337924714 17481213348 19317139864 21073243488 22744374356 23117232952 23308284464 24453489192 24812044752 25218799584 28975709796 32048891138 32604652256 34116561534 34675849428 34962426696 38634279728 45488748712 46234465904 46616568928 48073336707 48906978384 49624089504 57951419592 64097782276 68233123068 69351698856 69924853392 77268559456 90977497424 92468931808 96146673414 97813956768 115902839184 128195564552 136466246136 138703397712 139849706784 176268901259 181954994848 192293346828 231805678368 256391129104 272932492272 277406795424 352537802518 384586693656 512782258208 528806703777 545864984544 705075605036 769173387312 1057613407554 1410151210072 1538346774624 2115226815108 2820302420144 4230453630216 5640604840288 8460907260432 16921814520864
• Sum of all divisors σ(n): 52241960848896
• Sum of proper divisors (its aliquot sum) s(n): 35320146328032
• 16921814520864 is an abundant number, because the sum of its proper divisors (35320146328032) is greater than itself. Its abundance is 18398331807168

Bases of 16921814520864

• Binary: 11110110001111101010101111100101010000100000₂
• Hexadecimal: 0xF63EABE5420
• Base-36: 5ZXRVGGTC

Squares and roots of 16921814520864

• 16921814520864 squared (16921814520864²) is 286347806678523725891306496
• 16921814520864 cubed (16921814520864³) is 4845524473070200261922254704953210732544
• The square root of 16921814520864 is 4113613.3168862629
• The cube root of 16921814520864 is 25673.3363237647

Scales and comparisons

• 16,921,814,520,864 seconds is equal to 538,061 years, 18 weeks, 4 days, 17 hours, 34 minutes, 24 seconds.
• To count from 1 to 16,921,814,520,864 would take you about one million, three hundred forty-five thousand, one hundred fifty-three 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 16921814520864 cubic inches would be around 2139.4 feet tall.

Recreational maths with 16921814520864

• 16921814520864 backwards is 46802541812961
• The number of decimal digits it has is: 14
• The sum of 16921814520864's digits is 57
• More coming soon!