16938834327599821

Names of 16938834327599821

• Cardinal: 16938834327599821 can be written as Sixteen quadrillion, nine hundred thirty-eight trillion, eight hundred thirty-four billion, three hundred twenty-seven million, five hundred ninety-nine thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.6938834327599821 × 10¹⁶

Factors of 16938834327599821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 666

Divisors of 16938834327599821

• Number of divisors d(n): 324
• Complete list of divisors:
  1 7 13 49 73 91 97 103 169 373 511 637 679 721 949 1183 1261 1339 2611 3577 4753 4849 5047 5329 6643 7081 7519 8281 8827 9373 9991 10609 12337 16393 17407 18277 27229 33943 36181 37303 38419 46501 49567 52633 61789 63037 65611 69277 69937 74263 86359 92053 97747 114751 121849 129883 137917 190603 237601 253267 261121 268933 346969 353977 368431 441259 470353 484939 489559 499447 516913 519841 548887 604513 644371 684229 729343 774457 803257 852943 900601 909181 965419 1029073 1196689 1270711 1334221 1688479 1772869 1792921 1882531 1987717 2477839 2641213 2804587 3088813 3292471 3394573 3496129 3618391 3726643 3842209 3957157 4510597 4601701 4789603 5105401 5421199 6114589 6304207 6364267 6492811 6719869 6757933 7135531 7203511 8376823 8894977 9481459 10067941 11819353 12550447 13377949 13914019 17344873 18488491 19632109 23047297 24472903 25328737 25840321 26086501 26895463 27700099 32211907 34335769 35737807 36459631 37948393 42802123 44129449 45449677 47039083 48446359 49948717 50424577 51443041 53242039 56535361 58637761 62264839 66370213 70475587 75122329 82735471 87358297 87853129 92761903 93645643 97398133 123258967 129419437 130883233 137424763 173913337 180882247 182605507 192808549 193900693 204734851 225483349 240350383 255217417 272044939 288872461 299614861 318147739 329273581 335924173 339124513 349641019 360101287 372694273 383844229 395747527 446364997 464591491 473975203 493329109 525856303 611508079 629802667 649333321 655519501 668759533 692146507 734959693 862812769 916182631 976590277 1217393359 1266175729 1349659843 1433143957 1682452681 1786521919 1904314573 2022107227 2351469211 2373871591 2506511137 2520709009 2608859911 2661553063 2686909603 2770232689 3124554979 3317826421 3536584207 3680994121 3755341993 4280556553 4408618669 4545333247 4681316731 4845025549 4989974977 5144717851 5483930017 6039689383 6413278417 6836131939 8521753513 8997904591 9447618901 9554476009 10032007699 12695673601 13330202011 14154750589 16460284477 17545577959 18630871441 18808367221 19859280547 21087689653 21871884853 23224784947 24756089449 26287393951 28020628717 30860330683 32584644781 32769217117 33915178843 34600189819 34929824839 36013024957 38387510119 45975594691 47852923573 48819445909 62985332137 64869674701 66881332063 71291090221 88869715207 122819045713 130416100087 139014963829 147613827571 173292626143 184011757657 196144401019 228092513467 242201328733 244508773873 258170647111 268712570833 274139965489 321829162837 341736121363 364268173321 440897324959 454087722907 468169324441 499037631547 622088006449 926784172873 973104746803 1033296792997 1373010807133 1596647594269 1695409301131 1807194529777 1918979758423 2045505896341 2252804139859 2392152849541 2549877213247 3178614060349 3356218412443 3493263420829 3563819551357 4735486253173 6487489210111 12650361708439 13432858308961 14318541274387 17849140492729 23493528887101 24946736859499 26591576652433 33148403772211 45412424470777 100229788920709 164454702209707 174627158016493 186141036567031 232038826405477 345690496481629 1302987255969217 2419833475371403 16938834327599821
• Sum of all divisors σ(n): 22129402894051068
• Sum of proper divisors (its aliquot sum) s(n): 5190568566451247
• 16938834327599821 is a deficient number, because the sum of its proper divisors (5190568566451247) is less than itself. Its deficiency is 11748265761148574

Bases of 16938834327599821

• Binary: 111100001011011100011110110011000000010111101011001101₂
• Hexadecimal: 0x3C2DC7B3017ACD
• Base-36: 4MSBD2AWSLP

Squares and roots of 16938834327599821

• 16938834327599821 squared (16938834327599821²) is 286924108377874080019070719232041
• 16938834327599821 cubed (16938834327599821³) is 4860159936407104859521904722119394186951889064661
• The square root of 16938834327599821 is 130149277.0921138119
• The cube root of 16938834327599821 is 256819.4077550283

Scales and comparisons

• 16,938,834,327,599,821 seconds is equal to 538,602,536 years, 18 weeks, 6 days, 2 hours, 37 minutes, 1 second.
• To count from 1 to 16,938,834,327,599,821 would take you about one billion, six hundred fifteen million, eight hundred seven thousand, six hundred nine 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 16938834327599821 cubic inches would be around 21401.6 feet tall.

Recreational maths with 16938834327599821

• 16938834327599821 backwards is 12899572343883961
• The number of decimal digits it has is: 17
• The sum of 16938834327599821's digits is 88
• More coming soon!