13028667408

Names of 13028667408

• Cardinal: 13028667408 can be written as Thirteen billion, twenty-eight million, six hundred sixty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3028667408 × 10¹⁰

Factors of 13028667408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2384

Divisors of 13028667408

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 73 144 146 219 292 438 584 657 853 876 1168 1314 1453 1706 1752 2559 2628 2906 3412 3504 4359 5118 5256 5812 6824 7677 8718 10236 10512 11624 13077 13648 15354 17436 20472 23248 26154 30708 34872 40944 52308 61416 62269 69744 104616 106069 122832 124538 186807 209232 212138 249076 318207 373614 424276 498152 560421 636414 747228 848552 954621 996304 1120842 1239409 1272828 1494456 1697104 1909242 2241684 2478818 2545656 2988912 3718227 3818484 4483368 4957636 5091312 7436454 7636968 8966736 9915272 11154681 14872908 15273936 19830544 22309362 29745816 44618724 59491632 89237448 90476857 178474896 180953714 271430571 361907428 542861142 723814856 814291713 1085722284 1447629712 1628583426 2171444568 3257166852 4342889136 6514333704 13028667408
• Sum of all divisors σ(n): 37030454552
• Sum of proper divisors (its aliquot sum) s(n): 24001787144
• 13028667408 is an abundant number, because the sum of its proper divisors (24001787144) is greater than itself. Its abundance is 10973119736

Bases of 13028667408

• Binary: 1100001000100100011011000000010000₂
• Hexadecimal: 0x30891B010
• Base-36: 5ZGXK40

Squares and roots of 13028667408

• 13028667408 squared (13028667408²) is 169746174428281438464
• 13028667408 cubed (13028667408³) is 2211566450406433410767274381312
• The square root of 13028667408 is 114143.1881804605
• The cube root of 13028667408 is 2353.0617949871

Scales and comparisons

• 13,028,667,408 seconds is equal to 414 years, 14 weeks, 18 hours, 16 minutes, 48 seconds.
• To count from 1 to 13,028,667,408 would take you about eight hundred twenty-eight 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 13028667408 cubic inches would be around 196.1 feet tall.

Recreational maths with 13028667408

• 13028667408 backwards is 80476682031
• The number of decimal digits it has is: 11
• The sum of 13028667408's digits is 45
• More coming soon!