42666344728

Names of 42666344728

• Cardinal: 42666344728 can be written as Forty-two billion, six hundred sixty-six million, three hundred forty-four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2666344728 × 10¹⁰

Factors of 42666344728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3781

Divisors of 42666344728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 56 68 97 119 131 136 194 238 262 388 476 524 679 776 917 952 1048 1358 1649 1834 2227 2716 3298 3527 3668 4454 5432 6596 7054 7336 8908 11543 12707 13192 14108 15589 17816 23086 24689 25414 28216 31178 46172 49378 50828 59959 62356 88949 92344 98756 101656 119918 124712 177898 197512 216019 239836 342119 355796 419713 432038 462037 479672 684238 711592 839426 864076 924074 1368476 1512133 1678852 1728152 1848148 2394833 2736952 3024266 3234259 3357704 3696296 4789666 5816023 6048532 6468518 7854629 9579332 11632046 12097064 12937036 15709258 19158664 23264092 25874072 31418516 40712161 44817589 46528184 54982403 62837032 81424322 89635178 109964806 162848644 179270356 219929612 313723123 325697288 358540712 439859224 627446246 761899013 1254892492 1523798026 2509784984 3047596052 5333293091 6095192104 10666586182 21333172364 42666344728
• Sum of all divisors σ(n): 98578529280
• Sum of proper divisors (its aliquot sum) s(n): 55912184552
• 42666344728 is an abundant number, because the sum of its proper divisors (55912184552) is greater than itself. Its abundance is 13245839824

Bases of 42666344728

• Binary: 100111101111000111001100000100011000₂
• Hexadecimal: 0x9EF1CC118
• Base-36: JLMFUAG

Squares and roots of 42666344728

• 42666344728 squared (42666344728²) is 1820416972448533393984
• 42666344728 cubed (42666344728³) is 77670538095191204025741185316352
• The square root of 42666344728 is 206558.3325068249
• The cube root of 42666344728 is 3494.3130701941

Scales and comparisons

• 42,666,344,728 seconds is equal to 1,356 years, 34 weeks, 1 day, 10 hours, 25 minutes, 28 seconds.
• To count from 1 to 42,666,344,728 would take you about two thousand, seven hundred thirteen 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 42666344728 cubic inches would be around 291.2 feet tall.

Recreational maths with 42666344728

• 42666344728 backwards is 82744366624
• The number of decimal digits it has is: 11
• The sum of 42666344728's digits is 52
• More coming soon!