990309735921771

Names of 990309735921771

• Cardinal: 990309735921771 can be written as Nine hundred ninety trillion, three hundred nine billion, seven hundred thirty-five million, nine hundred twenty-one thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 9.90309735921771 × 10¹⁴

Factors of 990309735921771

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 490

Divisors of 990309735921771

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 23 27 69 81 97 207 243 291 367 529 621 873 1101 1587 1863 2231 2619 3303 4761 5589 6693 7857 8441 9409 9909 12167 14283 20079 23571 25323 28227 29727 35599 36501 42849 51313 60237 75969 84681 89181 106797 109503 128547 153939 180711 194143 216407 227907 254043 320391 328509 461817 542133 582429 649221 683721 762129 818777 912673 961173 985527 1180199 1385451 1747287 1947663 2051163 2286387 2456331 2738019 2883519 2956581 3453103 3540597 4156353 4465289 4977361 5241861 5842989 7368993 8214057 8650557 10359309 10621791 12469059 13395867 14932083 15725583 17528967 18831871 20991479 22106979 24642171 31077927 31865373 40187601 44796249 47176749 52586901 56495613 62974437 66320937 73926513 79421369 93233781 95596119 114479303 120562803 134388747 169486839 188923311 198962811 221779539 238264107 279701343 286788357 334950991 343437909 361688409 403166241 433133033 482804017 508460517 566769933 714792321 839104029 1004852973 1030313727 1085065227 1209498723 1299399099 1448412051 1525381551 1700309799 1826691487 2144376963 3014558919 3090941181 3898197297 4345236153 4576144653 5100929397 5480074461 6433130889 7703872793 9043676757 9272823543 11104492391 11694591891 13035708459 16440223383 19299392667 23111618379 27131030271 27818470629 33313477173 35083775673 39107125377 42013904201 49320670149 69334855137 81393090813 99940431519 105251327019 117321376131 126041712603 147962010447 177189074239 208004565411 299821294557 378125137809 443886031341 531567222717 624013696233 899463883671 1134375413427 1594701668151 1872041088699 2698391651013 3403126240281 4075348707497 4784105004453 10209378720843 12226046122491 14352315013359 36678138367473 43056945040077 110034415102419 330103245307257 990309735921771
• Sum of all divisors σ(n): 1571274320179200
• Sum of proper divisors (its aliquot sum) s(n): 580964584257429
• 990309735921771 is a deficient number, because the sum of its proper divisors (580964584257429) is less than itself. Its deficiency is 409345151664342

Bases of 990309735921771

• Binary: 11100001001010111001110100000001101111100001101011₂
• Hexadecimal: 0x384AE7406F86B
• Base-36: 9R1A0FQ7OR

Squares and roots of 990309735921771

• 990309735921771 squared (990309735921771²) is 980713373061447815331031776441
• 990309735921771 cubed (990309735921771³) is 971210001491431671317026829989366444736797011
• The square root of 990309735921771 is 31469187.0870820399
• The cube root of 990309735921771 is 99675.9421971443

Scales and comparisons

• 990,309,735,921,771 seconds is equal to 31,488,786 years, 19 weeks, 2 days, 20 hours, 2 minutes, 51 seconds.
• To count from 1 to 990,309,735,921,771 would take you about seventy-eight million, seven hundred twenty-one thousand, nine hundred sixty-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 990309735921771 cubic inches would be around 8306.3 feet tall.

Recreational maths with 990309735921771

• 990309735921771 backwards is 177129537903099
• The number of decimal digits it has is: 15
• The sum of 990309735921771's digits is 72
• More coming soon!