56139939840

Names of 56139939840

• Cardinal: 56139939840 can be written as Fifty-six billion, one hundred thirty-nine million, nine hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.613993984 × 10¹⁰

Factors of 56139939840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 114227

Divisors of 56139939840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4096 5120 6144 7680 8192 10240 12288 15360 16384 20480 24576 30720 32768 40960 49152 61440 81920 98304 114217 122880 163840 228434 245760 342651 456868 491520 571085 685302 913736 1142170 1370604 1713255 1827472 2284340 2741208 3426510 3654944 4568680 5482416 6853020 7309888 9137360 10964832 13706040 14619776 18274720 21929664 27412080 29239552 36549440 43859328 54824160 58479104 73098880 87718656 109648320 116958208 146197760 175437312 219296640 233916416 292395520 350874624 438593280 467832832 584791040 701749248 877186560 935665664 1169582080 1403498496 1754373120 1871331328 2339164160 2806996992 3508746240 3742662656 4678328320 5613993984 7017492480 9356656640 11227987968 14034984960 18713313280 28069969920 56139939840
• Sum of all divisors σ(n): 179646639120
• Sum of proper divisors (its aliquot sum) s(n): 123506699280
• 56139939840 is an abundant number, because the sum of its proper divisors (123506699280) is greater than itself. Its abundance is 67366759440

Bases of 56139939840

• Binary: 110100010010001100111000000000000000₂
• Hexadecimal: 0xD12338000
• Base-36: PSG9QTC

Squares and roots of 56139939840

• 56139939840 squared (56139939840²) is 3151692845238819225600
• 56139939840 cubed (56139939840³) is 176935846725865741757819387904000
• The square root of 56139939840 is 236938.6837137405
• The cube root of 56139939840 is 3829.0465632729

Scales and comparisons

• 56,139,939,840 seconds is equal to 1,785 years, 3 weeks, 6 days, 19 hours, 44 minutes.
• To count from 1 to 56,139,939,840 would take you about three thousand, five hundred seventy 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 56139939840 cubic inches would be around 319.1 feet tall.

Recreational maths with 56139939840

• 56139939840 backwards is 04893993165
• The number of decimal digits it has is: 11
• The sum of 56139939840's digits is 57
• More coming soon!