13478135856

Names of 13478135856

• Cardinal: 13478135856 can be written as Thirteen billion, four hundred seventy-eight million, one hundred thirty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3478135856 × 10¹⁰

Factors of 13478135856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 522

Divisors of 13478135856

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 47 48 62 93 94 124 141 186 188 248 282 372 376 439 496 564 744 752 878 1128 1317 1457 1488 1756 2256 2634 2914 3512 4371 5268 5828 7024 8742 10536 11656 13609 17484 20633 21072 23312 27218 34968 40827 41266 54436 61899 69936 81654 82532 108872 123798 163308 165064 192721 217744 247596 326616 330128 385442 495192 578163 639623 653232 770884 990384 1156326 1279246 1541768 1918869 2312652 2558492 3083536 3837738 4625304 5116984 5974351 7675476 9057887 9250608 10233968 11948702 15350952 17923053 18115774 23897404 27173661 30701904 35846106 36231548 47794808 54347322 71692212 72463096 95589616 108694644 143384424 144926192 217389288 280794497 286768848 434778576 561588994 842383491 1123177988 1684766982 2246355976 3369533964 4492711952 6739067928 13478135856
• Sum of all divisors σ(n): 36790216704
• Sum of proper divisors (its aliquot sum) s(n): 23312080848
• 13478135856 is an abundant number, because the sum of its proper divisors (23312080848) is greater than itself. Its abundance is 9833944992

Bases of 13478135856

• Binary: 1100100011010111000000100000110000₂
• Hexadecimal: 0x3235C0830
• Base-36: 66WJ86O

Squares and roots of 13478135856

• 13478135856 squared (13478135856²) is 181660146152792852736
• 13478135856 cubed (13478135856³) is 2448440129468157803001609302016
• The square root of 13478135856 is 116095.3739646847
• The cube root of 13478135856 is 2379.8154328073

Scales and comparisons

• 13,478,135,856 seconds is equal to 428 years, 29 weeks, 1 day, 22 hours, 37 minutes, 36 seconds.
• To count from 1 to 13,478,135,856 would take you about eight hundred fifty-seven 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 13478135856 cubic inches would be around 198.3 feet tall.

Recreational maths with 13478135856

• 13478135856 backwards is 65853187431
• The number of decimal digits it has is: 11
• The sum of 13478135856's digits is 51
• More coming soon!