42491753172

Names of 42491753172

• Cardinal: 42491753172 can be written as Forty-two billion, four hundred ninety-one million, seven hundred fifty-three thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 4.2491753172 × 10¹⁰

Factors of 42491753172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1233406

Divisors of 42491753172

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 29 33 36 44 54 58 66 87 99 108 116 132 174 198 261 297 319 348 396 522 594 638 783 957 1044 1188 1276 1566 1914 2871 3132 3828 5742 8613 11484 17226 34452 1233361 2466722 3700083 4933444 7400166 11100249 13566971 14800332 22200498 27133942 33300747 35767469 40700913 44400996 54267884 66601494 71534938 81401826 107302407 122102739 133202988 143069876 162803652 214604814 244205478 321907221 366308217 393442159 429209628 488410956 643814442 732616434 786884318 965721663 1180326477 1287628884 1465232868 1573768636 1931443326 2360652954 3540979431 3862886652 4721305908 7081958862 10622938293 14163917724 21245876586 42491753172
• Sum of all divisors σ(n): 124322889600
• Sum of proper divisors (its aliquot sum) s(n): 81831136428
• 42491753172 is an abundant number, because the sum of its proper divisors (81831136428) is greater than itself. Its abundance is 39339383256

Bases of 42491753172

• Binary: 100111100100101101001011001011010100₂
• Hexadecimal: 0x9E4B4B2D4
• Base-36: JIQHQL0

Squares and roots of 42491753172

• 42491753172 squared (42491753172²) is 1805549087630172061584
• 42491753172 cubed (42491753172³) is 76720946171511069660717711344448
• The square root of 42491753172 is 206135.2788146657
• The cube root of 42491753172 is 3489.5402872831

Scales and comparisons

• 42,491,753,172 seconds is equal to 1,351 years, 5 weeks, 3 days, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 42,491,753,172 would take you about two thousand, seven hundred 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 42491753172 cubic inches would be around 290.8 feet tall.

Recreational maths with 42491753172

• 42491753172 backwards is 27135719424
• The number of decimal digits it has is: 11
• The sum of 42491753172's digits is 45
• More coming soon!