21606301371942

Names of 21606301371942

• Cardinal: 21606301371942 can be written as Twenty-one trillion, six hundred six billion, three hundred one million, three hundred seventy-one thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 2.1606301371942 × 10¹³

Factors of 21606301371942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12000

Divisors of 21606301371942

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 49 54 57 63 81 98 114 126 133 147 162 171 189 266 294 342 378 399 441 513 567 798 882 931 1026 1134 1197 1323 1539 1862 2394 2646 2793 3078 3591 3969 5586 7182 7938 8379 10773 11969 16758 21546 23938 25137 35907 50274 71814 75411 83783 107721 150822 167566 215442 227411 251349 323163 454822 502698 586481 646326 682233 754047 969489 1172962 1364466 1508094 1591877 1759443 1938978 2046699 2262141 3183754 3518886 4093398 4524282 4775631 5278329 6140097 6786423 9551262 10556658 11143139 12280194 13572846 14326893 15834987 18420291 22286278 28653786 31669974 33429417 36840582 42980679 47504961 66858834 85961358 95009922 100288251 128942037 143256961 200576502 257884074 286513922 300864753 429770883 601729506 859541766 902594259 1002798727 1289312649 1805188518 2005597454 2578625298 2721882259 3008396181 3867937947 5443764518 6016792362 7019591089 7735875894 8165646777 9025188543 11603813841 14039182178 16331293554 18050377086 19053175813 21058773267 23207627682 24496940331 27075565629 38106351626 42117546534 48993880662 54151131258 57159527439 63176319801 73490820993 81226696887 114319054878 126352639602 133372230691 146981641986 162453393774 171478582317 189528959403 220472462979 266744461382 342957164634 379057918806 400116692073 440944925958 514435746951 568586878209 800233384146 1028871493902 1137173756418 1200350076219 1543307240853 2400700152438 3086614481706 3601050228657 7202100457314 10803150685971 21606301371942
• Sum of all divisors σ(n): 59287549026420
• Sum of proper divisors (its aliquot sum) s(n): 37681247654478
• 21606301371942 is an abundant number, because the sum of its proper divisors (37681247654478) is greater than itself. Its abundance is 16074946282536

Bases of 21606301371942

• Binary: 100111010011010011011111010110000111000100110₂
• Hexadecimal: 0x13A69BEB0E26
• Base-36: 7NPSPZ8DI

Squares and roots of 21606301371942

• 21606301371942 squared (21606301371942²) is 466832258975182751424851364
• 21606301371942 cubed (21606301371942³) is 10086518477562274125040940381306630028888
• The square root of 21606301371942 is 4648257.8856967477
• The cube root of 21606301371942 is 27852.2409214815

Scales and comparisons

• 21,606,301,371,942 seconds is equal to 687,013 years, 28 weeks, 4 days, 13 hours, 5 minutes, 42 seconds.
• To count from 1 to 21,606,301,371,942 would take you about one million, seven hundred seventeen thousand, five hundred thirty-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 21606301371942 cubic inches would be around 2321 feet tall.

Recreational maths with 21606301371942

• 21606301371942 backwards is 24917310360612
• The number of decimal digits it has is: 14
• The sum of 21606301371942's digits is 45
• More coming soon!