13158621216

Names of 13158621216

• Cardinal: 13158621216 can be written as Thirteen billion, one hundred fifty-eight million, six hundred twenty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.3158621216 × 10¹⁰

Factors of 13158621216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5172

Divisors of 13158621216

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 53 72 78 96 104 106 117 144 156 159 169 208 212 234 288 312 318 338 416 424 468 477 507 624 636 676 689 848 936 954 1014 1248 1272 1352 1378 1521 1696 1872 1908 2028 2067 2544 2704 2756 3042 3744 3816 4056 4134 5088 5101 5408 5512 6084 6201 7632 8112 8268 8957 10202 11024 12168 12402 15264 15303 16224 16536 17914 20404 22048 24336 24804 26871 30606 33072 35828 40808 45909 48672 49608 53742 61212 66144 66313 71656 80613 81616 91818 99216 107484 122424 132626 143312 161226 163232 183636 198432 198939 214968 244848 265252 270353 286624 322452 367272 397878 429936 489696 530504 540706 596817 644904 734544 795756 811059 859872 862069 1061008 1081412 1193634 1289808 1469088 1591512 1622118 1724138 2122016 2162824 2387268 2433177 2579616 2586207 3183024 3244236 3448276 3514589 4325648 4774536 4866354 5172414 6366048 6488472 6896552 7029178 7758621 8651296 9549072 9732708 10344828 10543767 12976944 13793104 14058356 15517242 19098144 19465416 20689656 21087534 25953888 27586208 28116712 31034484 31631301 38930832 41379312 42175068 45689657 56233424 62068968 63262602 77861664 82758624 84350136 91379314 112466848 124137936 126525204 137068971 168700272 182758628 248275872 253050408 274137942 337400544 365517256 411206913 506100816 548275884 731034512 822413826 1012201632 1096551768 1462069024 1644827652 2193103536 3289655304 4386207072 6579310608 13158621216
• Sum of all divisors σ(n): 41292312516
• Sum of proper divisors (its aliquot sum) s(n): 28133691300
• 13158621216 is an abundant number, because the sum of its proper divisors (28133691300) is greater than itself. Its abundance is 14975070084

Bases of 13158621216

• Binary: 1100010000010100001010000000100000₂
• Hexadecimal: 0x31050A020
• Base-36: 61MAX40

Squares and roots of 13158621216

• 13158621216 squared (13158621216²) is 173149312306165318656
• 13158621216 cubed (13158621216³) is 2278406214447716849670242205696
• The square root of 13158621216 is 114711.0335408063
• The cube root of 13158621216 is 2360.8594265287

Scales and comparisons

• 13,158,621,216 seconds is equal to 418 years, 20 weeks, 6 days, 20 hours, 33 minutes, 36 seconds.
• To count from 1 to 13,158,621,216 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 13158621216 cubic inches would be around 196.7 feet tall.

Recreational maths with 13158621216

• 13158621216 backwards is 61212685131
• 13158621216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13158621216's digits is 36
• More coming soon!