42691380849

Names of 42691380849

• Cardinal: 42691380849 can be written as Forty-two billion, six hundred ninety-one million, three hundred eighty thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 4.2691380849 × 10¹⁰

Factors of 42691380849

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 259

Divisors of 42691380849

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 17 29 39 51 87 117 153 169 197 221 261 289 377 493 507 591 663 867 1131 1479 1521 1773 1989 2561 2601 2873 3349 3393 3757 4437 4901 4913 5713 6409 7683 8381 8619 10047 11271 14703 14739 17139 19227 23049 25143 25857 30141 33293 33813 43537 44109 44217 48841 51417 56933 57681 63869 74269 75429 83317 97121 99879 108953 130611 142477 146523 170799 191607 222807 249951 291363 299637 326859 391833 427431 439569 512397 565981 574821 668421 740129 749853 830297 874089 965497 967861 980577 1262573 1282293 1416389 1651057 1697943 1852201 2220387 2490891 2896491 2903583 3787719 4249167 4953171 5093829 5556603 6661161 7472673 8689473 8710749 9621677 11363157 12582193 12747501 14859513 16413449 16669809 21463741 24078613 28067969 28865031 37746579 49240347 64391223 72235839 84203907 86595093 113239737 147721041 163568509 193173669 216707517 252611721 279028633 364883597 490705527 837085899 1094650791 1472116581 2511257697 3283952373 4743486761 14230460283 42691380849
• Sum of all divisors σ(n): 73765177200
• Sum of proper divisors (its aliquot sum) s(n): 31073796351
• 42691380849 is a deficient number, because the sum of its proper divisors (31073796351) is less than itself. Its deficiency is 11617584498

Bases of 42691380849

• Binary: 100111110000100110101100011001110001₂
• Hexadecimal: 0x9F09AC671
• Base-36: JM1CGA9

Squares and roots of 42691380849

• 42691380849 squared (42691380849²) is 1822553998794363960801
• 42691380849 cubed (42691380849³) is 77807346880398078685275598100049
• The square root of 42691380849 is 206618.9266475847
• The cube root of 42691380849 is 3494.9964108101

Scales and comparisons

• 42,691,380,849 seconds is equal to 1,357 years, 23 weeks, 4 days, 4 hours, 54 minutes, 9 seconds.
• To count from 1 to 42,691,380,849 would take you about two thousand, seven hundred fourteen 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 42691380849 cubic inches would be around 291.2 feet tall.

Recreational maths with 42691380849

• 42691380849 backwards is 94808319624
• The number of decimal digits it has is: 11
• The sum of 42691380849's digits is 54
• More coming soon!