13123354140

Names of 13123354140

• Cardinal: 13123354140 can be written as Thirteen billion, one hundred twenty-three million, three hundred fifty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.312335414 × 10¹⁰

Factors of 13123354140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8351

Divisors of 13123354140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 739 780 1170 1478 2217 2340 2956 3695 4434 6651 7390 7589 8868 9607 11085 13302 14780 15178 19214 22170 22767 26604 28821 30356 33255 37945 38428 44340 45534 48035 57642 66510 68301 75890 86463 91068 96070 98657 113835 115284 133020 136602 144105 151780 172926 192140 197314 227670 273204 288210 295971 341505 345852 394628 432315 455340 493285 576420 591942 683010 864630 887913 986570 1183884 1366020 1479855 1729260 1775826 1973140 2959710 3551652 4439565 5608271 5919420 8879130 11216542 16824813 17758260 22433084 28041355 33649626 50474439 56082710 67299252 72907523 84124065 100948878 112165420 145815046 168248130 201897756 218722569 252372195 291630092 336496260 364537615 437445138 504744390 656167707 729075230 874890276 1009488780 1093612845 1312335414 1458150460 2187225690 2624670828 3280838535 4374451380 6561677070 13123354140
• Sum of all divisors σ(n): 42933290400
• Sum of proper divisors (its aliquot sum) s(n): 29809936260
• 13123354140 is an abundant number, because the sum of its proper divisors (29809936260) is greater than itself. Its abundance is 16686582120

Bases of 13123354140

• Binary: 1100001110001101100111111000011100₂
• Hexadecimal: 0x30E367E1C
• Base-36: 611B0V0

Squares and roots of 13123354140

• 13123354140 squared (13123354140²) is 172222423883855139600
• 13123354140 cubed (13123354140³) is 2260135859477025225429937944000
• The square root of 13123354140 is 114557.2090267565
• The cube root of 13123354140 is 2358.7483871311

Scales and comparisons

• 13,123,354,140 seconds is equal to 417 years, 14 weeks, 4 days, 16 hours, 9 minutes.
• To count from 1 to 13,123,354,140 would take you about eight hundred thirty-four 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 13123354140 cubic inches would be around 196.6 feet tall.

Recreational maths with 13123354140

• 13123354140 backwards is 04145332131
• The number of decimal digits it has is: 11
• The sum of 13123354140's digits is 27
• More coming soon!