42793297820

Names of 42793297820

• Cardinal: 42793297820 can be written as Forty-two billion, seven hundred ninety-three million, two hundred ninety-seven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.279329782 × 10¹⁰

Factors of 42793297820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 400

Divisors of 42793297820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 169 182 260 338 364 373 455 676 746 845 910 1183 1492 1690 1820 1865 2197 2366 2611 3380 3730 4394 4732 4849 5222 5915 7460 8788 9698 10444 10985 11830 13055 15379 19396 21970 23660 24245 26110 30758 33943 43940 48490 52220 61516 63037 67886 76895 96980 126074 135772 139129 153790 169715 252148 278258 307580 315185 339430 441259 556516 630370 678860 695645 819481 882518 973903 1260740 1391290 1638962 1765036 1808677 1947806 2206295 2782580 3277924 3617354 3895612 4097405 4412590 4869515 5736367 7234708 8194810 8825180 9043385 9739030 11472734 12660739 16389620 18086770 19478060 22945468 23512801 25321478 28681835 36173540 47025602 50642956 57363670 63303695 94051204 114727340 117564005 126607390 164589607 235128010 253214780 305666413 329179214 470256020 611332826 658358428 822948035 1222665652 1528332065 1645896070 2139664891 3056664130 3291792140 4279329782 6113328260 8558659564 10698324455 21396648910 42793297820
• Sum of all divisors σ(n): 111557759040
• Sum of proper divisors (its aliquot sum) s(n): 68764461220
• 42793297820 is an abundant number, because the sum of its proper divisors (68764461220) is greater than itself. Its abundance is 25971163400

Bases of 42793297820

• Binary: 100111110110101011011110011110011100₂
• Hexadecimal: 0x9F6ADE79C
• Base-36: JNQ0VX8

Squares and roots of 42793297820

• 42793297820 squared (42793297820²) is 1831266338311216752400
• 42793297820 cubed (42793297820³) is 78365925803092774332026399768000
• The square root of 42793297820 is 206865.4099166895
• The cube root of 42793297820 is 3497.7753977695

Scales and comparisons

• 42,793,297,820 seconds is equal to 1,360 years, 36 weeks, 19 hours, 10 minutes, 20 seconds.
• To count from 1 to 42,793,297,820 would take you about two thousand, seven hundred twenty-one 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 42793297820 cubic inches would be around 291.5 feet tall.

Recreational maths with 42793297820

• 42793297820 backwards is 02879239724
• The number of decimal digits it has is: 11
• The sum of 42793297820's digits is 53
• More coming soon!