57438732640

Names of 57438732640

• Cardinal: 57438732640 can be written as Fifty-seven billion, four hundred thirty-eight million, seven hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.743873264 × 10¹⁰

Factors of 57438732640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36736

Divisors of 57438732640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 229 344 430 458 688 860 916 1145 1376 1720 1832 2290 3440 3664 4580 6880 7328 9160 9847 18320 19694 36457 36640 39388 49235 72914 78776 98470 145828 157552 182285 196940 291656 315104 364570 393880 583312 729140 787760 1166624 1458280 1567651 1575520 2916560 3135302 5833120 6270604 7838255 8348653 12541208 15676510 16697306 25082416 31353020 33394612 41743265 50164832 62706040 66789224 83486530 125412080 133578448 166973060 250824160 267156896 333946120 358992079 667892240 717984158 1335784480 1435968316 1794960395 2871936632 3589920790 5743873264 7179841580 11487746528 14359683160 28719366320 57438732640
• Sum of all divisors σ(n): 139464974880
• Sum of proper divisors (its aliquot sum) s(n): 82026242240
• 57438732640 is an abundant number, because the sum of its proper divisors (82026242240) is greater than itself. Its abundance is 24587509600

Bases of 57438732640

• Binary: 110101011111100111011000000101100000₂
• Hexadecimal: 0xD5F9D8160
• Base-36: QDXJDR4

Squares and roots of 57438732640

• 57438732640 squared (57438732640²) is 3299208007289401369600
• 57438732640 cubed (57438732640³) is 189502326654443096374104223744000
• The square root of 57438732640 is 239663.7908404187
• The cube root of 57438732640 is 3858.3499583065

Scales and comparisons

• 57,438,732,640 seconds is equal to 1,826 years, 19 weeks, 3 days, 3 hours, 30 minutes, 40 seconds.
• To count from 1 to 57,438,732,640 would take you about three thousand, six hundred fifty-two 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 57438732640 cubic inches would be around 321.5 feet tall.

Recreational maths with 57438732640

• 57438732640 backwards is 04623783475
• The number of decimal digits it has is: 11
• The sum of 57438732640's digits is 49
• More coming soon!