155055902904

Names of 155055902904

• Cardinal: 155055902904 can be written as One hundred fifty-five billion, fifty-five million, nine hundred two thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.55055902904 × 10¹¹

Factors of 155055902904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3867

Divisors of 155055902904

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 163 168 252 326 489 504 613 652 978 1141 1226 1304 1467 1839 1956 2282 2452 2934 3079 3423 3678 3912 4291 4564 4904 5517 5868 6158 6846 7356 8582 9128 9237 10269 11034 11736 12316 12873 13692 14712 17164 18474 20538 21553 22068 24632 25746 27384 27711 34328 36948 38619 41076 43106 44136 51492 55422 64659 73896 77238 82152 86212 99919 102984 110844 129318 154476 172424 193977 199838 221688 258636 299757 308952 387954 399676 501877 517272 599514 699433 775908 799352 899271 1003754 1199028 1398866 1505631 1551816 1798542 1887427 2007508 2098299 2398056 2797732 3011262 3513139 3597084 3774854 4015016 4196598 4516893 5595464 5662281 6022524 6294897 7026278 7194168 7549708 8393196 9033786 10539417 11324562 12045048 12589794 13211989 14052556 15099416 16786392 16986843 18067572 21078834 22649124 25179588 26423978 28105112 31618251 33973686 36135144 39635967 42157668 45298248 50359176 52847956 63236502 67947372 79271934 84315336 105695912 118907901 126473004 135894744 158543868 237815802 252946008 307650601 317087736 475631604 615301202 922951803 951263208 1230602404 1845903606 2153554207 2461204808 2768855409 3691807212 4307108414 5537710818 6460662621 7383614424 8614216828 11075421636 12921325242 17228433656 19381987863 22150843272 25842650484 38763975726 51685300968 77527951452 155055902904
• Sum of all divisors σ(n): 483824140800
• Sum of proper divisors (its aliquot sum) s(n): 328768237896
• 155055902904 is an abundant number, because the sum of its proper divisors (328768237896) is greater than itself. Its abundance is 173712334992

Bases of 155055902904

• Binary: 10010000011010000011010101000010111000₂
• Hexadecimal: 0x241A0D50B8
• Base-36: 1Z8CA4E0

Squares and roots of 155055902904

• 155055902904 squared (155055902904²) is 24042333025374675633216
• 155055902904 cubed (155055902904³) is 3727905655168128273204434813259264
• The square root of 155055902904 is 393771.3840593295
• The cube root of 155055902904 is 5372.3310683133

Scales and comparisons

• 155,055,902,904 seconds is equal to 4,930 years, 15 weeks, 3 days, 12 hours, 8 minutes, 24 seconds.
• To count from 1 to 155,055,902,904 would take you about nine thousand, eight hundred sixty 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 155055902904 cubic inches would be around 447.7 feet tall.

Recreational maths with 155055902904

• 155055902904 backwards is 409209550551
• The number of decimal digits it has is: 12
• The sum of 155055902904's digits is 45
• More coming soon!