30940918709155

Names of 30940918709155

• Cardinal: 30940918709155 can be written as Thirty trillion, nine hundred forty billion, nine hundred eighteen million, seven hundred nine thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 3.0940918709155 × 10¹³

Factors of 30940918709155

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5085

Divisors of 30940918709155

• Number of divisors d(n): 256
• Complete list of divisors:
  1 5 7 13 17 19 35 49 65 85 91 95 119 133 221 245 247 323 343 455 595 637 665 833 931 1093 1105 1235 1547 1615 1715 1729 2261 3185 3931 4165 4199 4459 4655 5465 5831 6517 7651 7735 8645 10829 11305 12103 14209 15827 18581 19655 20767 20995 22295 27517 29155 29393 32585 38255 51103 53557 54145 60515 66827 71045 74689 75803 79135 84721 92905 99463 103835 110789 130067 137585 145369 146965 192619 205751 241553 255515 267785 269971 334135 353039 357721 373445 374899 379015 423605 467789 497315 522823 553945 650335 696241 726845 868751 910469 963095 970957 1017583 1028755 1207765 1269713 1348333 1349855 1440257 1690871 1765195 1788605 1874495 1889797 2338945 2471273 2504047 2614115 3274523 3481205 3659761 4296583 4343755 4552345 4589507 4854785 4873687 5087915 6081257 6348565 6373283 6741665 6796699 7123081 7201285 8454355 8887991 9448985 11836097 12356365 12520235 13228579 16372615 16506269 17298911 17528329 18298805 21482915 22921661 22947535 24368435 25618327 30076081 30406285 31866415 32126549 33983495 35615405 42568799 44439955 47576893 55855579 59180485 62215937 66142895 73041911 81635077 82531345 82852679 86494555 87641645 92600053 114608305 115543883 121092377 128091635 150380405 160632745 210532567 212843995 224885843 237884465 279277895 297981593 311079685 333038251 365209555 390989053 408175385 414263395 435511559 463000265 511293377 571445539 577719415 605461885 808807181 949544843 1052662835 1061256001 1124429215 1387796309 1473727969 1489907965 1574200901 1665191255 1954945265 2177557795 2556466885 2736923371 2857227695 3579053639 4000118773 4044035905 4747724215 5306280005 5661650267 6646813901 6938981545 7368639845 7428792007 7871004505 9714574163 13684616855 17895268195 18041352017 19158463597 20000593865 25053375473 28000831411 28308251335 33234069505 37143960035 46527697307 48572870815 52001544049 68002019141 90206760085 95792317985 125266877365 126289464119 140004157055 232638486535 260007720245 325693881149 340010095705 364010808343 476014133987 631447320595 884026248833 1628469405745 1820054041715 2380070669935 4420131244165 6188183741831 30940918709155
• Sum of all divisors σ(n): 52032250368000
• Sum of proper divisors (its aliquot sum) s(n): 21091331658845
• 30940918709155 is a deficient number, because the sum of its proper divisors (21091331658845) is less than itself. Its deficiency is 9849587050310

Bases of 30940918709155

• Binary: 111000010001111111110011101111111101110100011₂
• Hexadecimal: 0x1C23FE77FBA3
• Base-36: AYU284MN7

Squares and roots of 30940918709155

• 30940918709155 squared (30940918709155²) is 957340450566537911480814025
• 30940918709155 cubed (30940918709155³) is 29620993057965070284532317936951619898875
• The square root of 30940918709155 is 5562456.1759311867
• The cube root of 30940918709155 is 31393.8371846205

Scales and comparisons

• 30,940,918,709,155 seconds is equal to 983,825 years, 26 weeks, 3 days, 1 hour, 25 minutes, 55 seconds.
• To count from 1 to 30,940,918,709,155 would take you about two million, four hundred fifty-nine thousand, five hundred sixty-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 30940918709155 cubic inches would be around 2616.2 feet tall.

Recreational maths with 30940918709155

• 30940918709155 backwards is 55190781904903
• The number of decimal digits it has is: 14
• The sum of 30940918709155's digits is 61
• More coming soon!