56538665920

Names of 56538665920

• Cardinal: 56538665920 can be written as Fifty-six billion, five hundred thirty-eight million, six hundred sixty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.653866592 × 10¹⁰

Factors of 56538665920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 88940

Divisors of 56538665920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 181 220 320 352 362 440 704 724 880 905 1448 1760 1810 1991 2896 3520 3620 3982 5792 7240 7964 9955 11584 14480 15928 19910 28960 31856 39820 57920 63712 79640 88741 127424 159280 177482 318560 354964 443705 637120 709928 887410 976151 1419856 1774820 1952302 2839712 3549640 3904604 4880755 5679424 7099280 7809208 9761510 14198560 15618416 16062121 19523020 28397120 31236832 32124242 39046040 62473664 64248484 78092080 80310605 128496968 156184160 160621210 176683331 256993936 312368320 321242420 353366662 513987872 642484840 706733324 883416655 1027975744 1284969680 1413466648 1766833310 2569939360 2826933296 3533666620 5139878720 5653866592 7067333240 11307733184 14134666480 28269332960 56538665920
• Sum of all divisors σ(n): 147685146336
• Sum of proper divisors (its aliquot sum) s(n): 91146480416
• 56538665920 is an abundant number, because the sum of its proper divisors (91146480416) is greater than itself. Its abundance is 34607814496

Bases of 56538665920

• Binary: 110100101001111101111001001111000000₂
• Hexadecimal: 0xD29F793C0
• Base-36: PZ1NTTS

Squares and roots of 56538665920

• 56538665920 squared (56538665920²) is 3196620744013369446400
• 56538665920 cubed (56538665920³) is 180732672318713735143544946688000
• The square root of 56538665920 is 237778.6069435177
• The cube root of 56538665920 is 3838.0902758109

Scales and comparisons

• 56,538,665,920 seconds is equal to 1,797 years, 39 weeks, 1 day, 16 hours, 58 minutes, 40 seconds.
• To count from 1 to 56,538,665,920 would take you about three thousand, five hundred ninety-five 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 56538665920 cubic inches would be around 319.8 feet tall.

Recreational maths with 56538665920

• 56538665920 backwards is 02956683565
• 56538665920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 56538665920's digits is 55
• More coming soon!