13408708768

Names of 13408708768

• Cardinal: 13408708768 can be written as Thirteen billion, four hundred eight million, seven hundred eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3408708768 × 10¹⁰

Factors of 13408708768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2938

Divisors of 13408708768

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 127 169 182 208 224 254 338 364 416 508 676 728 889 1016 1183 1352 1456 1651 1778 2032 2366 2704 2789 2912 3302 3556 4064 4732 5408 5578 6604 7112 9464 11156 11557 13208 14224 18928 19523 21463 22312 23114 26416 28448 36257 37856 39046 42926 44624 46228 52832 72514 78092 85852 89248 92456 145028 150241 156184 171704 184912 253799 290056 300482 312368 343408 354203 369824 471341 507598 580112 600964 624736 686816 708406 942682 1015196 1160224 1201928 1416812 1885364 2030392 2403856 2479421 2833624 3299387 3770728 4060784 4604639 4807712 4958842 5667248 6598774 7541456 8121568 9209278 9917684 11334496 13197548 15082912 18418556 19835368 26395096 32232473 36837112 39670736 52790192 59860307 64464946 73674224 79341472 105580384 119720614 128929892 147348448 239441228 257859784 419022149 478882456 515719568 838044298 957764912 1031439136 1676088596 1915529824 3352177192 6704354384 13408708768
• Sum of all divisors σ(n): 32937891840
• Sum of proper divisors (its aliquot sum) s(n): 19529183072
• 13408708768 is an abundant number, because the sum of its proper divisors (19529183072) is greater than itself. Its abundance is 6120474304

Bases of 13408708768

• Binary: 1100011111001110001010100010100000₂
• Hexadecimal: 0x31F38A8A0
• Base-36: 65R75WG

Squares and roots of 13408708768

• 13408708768 squared (13408708768²) is 179793470825040077824
• 13408708768 cubed (13408708768³) is 2410798288680867085470071160832
• The square root of 13408708768 is 115795.9790666325
• The cube root of 13408708768 is 2375.7221821813

Scales and comparisons

• 13,408,708,768 seconds is equal to 426 years, 18 weeks, 3 days, 9 hours, 19 minutes, 28 seconds.
• To count from 1 to 13,408,708,768 would take you about eight hundred fifty-two 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 13408708768 cubic inches would be around 198 feet tall.

Recreational maths with 13408708768

• 13408708768 backwards is 86780780431
• 13408708768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13408708768's digits is 52
• More coming soon!