13493578536

Names of 13493578536

• Cardinal: 13493578536 can be written as Thirteen billion, four hundred ninety-three million, five hundred seventy-eight thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.3493578536 × 10¹⁰

Factors of 13493578536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 76530

Divisors of 13493578536

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 43 54 57 72 76 86 108 114 129 152 171 172 216 228 258 342 344 387 456 513 516 684 774 817 1026 1032 1161 1368 1548 1634 2052 2322 2451 3096 3268 4104 4644 4902 6536 7353 9288 9804 14706 19608 22059 29412 44118 58824 76463 88236 152926 176472 229389 305852 458778 611704 688167 917556 1376334 1452797 1835112 2064501 2752668 2905594 3287909 4129002 4358391 5505336 5811188 6575818 8258004 8716782 9863727 11622376 13075173 13151636 16516008 17433564 19727454 26150346 26303272 29591181 34867128 39225519 39454908 52300692 59182362 62470271 78451038 78909816 88773543 104601384 118364724 124940542 156902076 177547086 187410813 236729448 249881084 313804152 355094172 374821626 499762168 562232439 710188344 749643252 1124464878 1499286504 1686697317 2248929756 3373394634 4497859512 6746789268 13493578536
• Sum of all divisors σ(n): 40372992000
• Sum of proper divisors (its aliquot sum) s(n): 26879413464
• 13493578536 is an abundant number, because the sum of its proper divisors (26879413464) is greater than itself. Its abundance is 13385834928

Bases of 13493578536

• Binary: 1100100100010001111010101100101000₂
• Hexadecimal: 0x32447AB28
• Base-36: 675Q7U0

Squares and roots of 13493578536

• 13493578536 squared (13493578536²) is 182076661707199903296
• 13493578536 cubed (13493578536³) is 2456865734318805731776181254656
• The square root of 13493578536 is 116161.8635181099
• The cube root of 13493578536 is 2380.7239833095

Scales and comparisons

• 13,493,578,536 seconds is equal to 429 years, 2 weeks, 5 days, 16 hours, 15 minutes, 36 seconds.
• To count from 1 to 13,493,578,536 would take you about eight hundred fifty-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 13493578536 cubic inches would be around 198.4 feet tall.

Recreational maths with 13493578536

• 13493578536 backwards is 63587539431
• 13493578536 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13493578536's digits is 54
• More coming soon!