30821825580919821

Names of 30821825580919821

• Cardinal: 30821825580919821 can be written as Thirty quadrillion, eight hundred twenty-one trillion, eight hundred twenty-five billion, five hundred eighty million, nine hundred nineteen thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 3.0821825580919821 × 10¹⁶

Factors of 30821825580919821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4308

Divisors of 30821825580919821

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 21 27 37 63 81 111 189 243 259 333 567 729 777 999 1369 1701 2187 2331 2997 4107 4261 5103 6561 6993 8991 9583 12321 12783 15309 19683 20979 26973 28749 29827 36963 38349 45927 59049 62937 80919 86247 89481 110889 115047 137781 157657 177147 188811 242757 258741 268443 332667 345141 413343 472971 566433 728271 776223 805329 998001 1035423 1103599 1240029 1418913 1699299 2184813 2328669 2415987 2994003 3106269 3310797 4256739 5097897 5833309 6554439 6986007 7247961 8982009 9318807 9932391 12770217 15293691 17499927 18156121 20958021 21743883 26946027 27956421 29797173 38310651 40833163 45881073 52499781 54468363 62874063 65231649 80838081 83869263 89391519 114931953 122499489 127092847 157499343 163405089 188622189 195694947 242514243 251607789 268174557 344795859 367498467 381278541 472498029 490215267 565866567 587084841 671776477 754823367 804523671 1034387577 1102495401 1143835623 1417494087 1470645801 1697599701 1761254523 2015329431 2413571013 3103162731 3307486203 3431506869 4252482261 4411937403 4702435339 5283763569 6045988293 7240713039 9309488193 9922458609 10294520607 12757446783 13235812209 14107306017 18137964879 21722139117 24855729649 27928464579 29767375827 30883561821 38272340349 39707436627 42321918051 54413894637 65166417351 74567188947 89302127481 92650685463 114817021047 119122309881 126965754153 163241683911 173990107543 195499252053 223701566841 267906382443 277952056389 344451063141 357366929643 380897262459 489725051733 521970322629 671104700523 803719147329 833856169167 1033353189423 1072100788929 1142691787377 1469175155199 1565910967887 2013314101569 2411157441987 2501568507501 3216302366787 3428075362131 4407525465597 4697732903661 6039942304707 7233472325961 7504705522503 10284226086393 13222576396791 14093198710983 18119826914121 22514116567509 30852678259179 39667729190373 42279596132949 54359480742363 92558034777537 119003187571119 126838788398847 163078442227089 277674104332611 380516365196541 489235326681267 833022312997833 1141549095589623 1467705980043801 3424647286768869 4403117940131403 10273941860306607 30821825580919821
• Sum of all divisors σ(n): 54316694382874560
• Sum of proper divisors (its aliquot sum) s(n): 23494868801954739
• 30821825580919821 is a deficient number, because the sum of its proper divisors (23494868801954739) is less than itself. Its deficiency is 7326956778965082

Bases of 30821825580919821

• Binary: 1101101100000000100100101111101000101000110110000001101₂
• Hexadecimal: 0x6D80497D146C0D
• Base-36: 8FHFB76XBT9

Squares and roots of 30821825580919821

• 30821825580919821 squared (30821825580919821²) is 949984932140643461254488430672041
• 30821825580919821 cubed (30821825580919821³) is 29280269882940864882019869211476134687397967424661
• The square root of 30821825580919821 is 175561458.1305356469
• The cube root of 30821825580919821 is 313535.0658415785

Scales and comparisons

• 30,821,825,580,919,821 seconds is equal to 980,038,715 years, 15 weeks, 6 days, 18 hours, 10 minutes, 21 seconds.
• To count from 1 to 30,821,825,580,919,821 would take you about two billion, nine hundred forty million, one hundred sixteen thousand, one hundred forty-five 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 30821825580919821 cubic inches would be around 26127.9 feet tall.

Recreational maths with 30821825580919821

• 30821825580919821 backwards is 12891908552812803
• The number of decimal digits it has is: 17
• The sum of 30821825580919821's digits is 72
• More coming soon!