13155515136

Names of 13155515136

• Cardinal: 13155515136 can be written as Thirteen billion, one hundred fifty-five million, five hundred fifteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.3155515136 × 10¹⁰

Factors of 13155515136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 184225

Divisors of 13155515136

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 558 576 744 768 992 1116 1152 1488 1984 2232 2304 2976 3968 4464 5952 7936 8928 11904 17856 23808 35712 71424 184189 368378 552567 736756 1105134 1473512 1657701 2210268 2947024 3315402 4420536 5709859 5894048 6630804 8841072 11419718 11788096 13261608 17129577 17682144 22839436 23576192 26523216 34259154 35364288 45678872 47152384 51388731 53046432 68518308 70728576 91357744 102777462 106092864 137036616 141457152 182715488 205554924 212185728 274073232 365430976 411109848 424371456 548146464 730861952 822219696 1096292928 1461723904 1644439392 2192585856 3288878784 4385171712 6577757568 13155515136
• Sum of all divisors σ(n): 39154373440
• Sum of proper divisors (its aliquot sum) s(n): 25998858304
• 13155515136 is an abundant number, because the sum of its proper divisors (25998858304) is greater than itself. Its abundance is 12843343168

Bases of 13155515136

• Binary: 1100010000001000010011101100000000₂
• Hexadecimal: 0x310213B00
• Base-36: 61KGCG0

Squares and roots of 13155515136

• 13155515136 squared (13155515136²) is 173067578493525098496
• 13155515136 cubed (13155515136³) is 2276793148422437511260018835456
• The square root of 13155515136 is 114697.4940266787
• The cube root of 13155515136 is 2360.6736523711

Scales and comparisons

• 13,155,515,136 seconds is equal to 418 years, 15 weeks, 5 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 13,155,515,136 would take you about eight hundred thirty-six 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 13155515136 cubic inches would be around 196.7 feet tall.

Recreational maths with 13155515136

• 13155515136 backwards is 63151555131
• 13155515136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13155515136's digits is 36
• More coming soon!