42491762549145

Names of 42491762549145

• Cardinal: 42491762549145 can be written as Forty-two trillion, four hundred ninety-one billion, seven hundred sixty-two million, five hundred forty-nine thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 4.2491762549145 × 10¹³

Factors of 42491762549145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10376498819

Divisors of 42491762549145

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 10376498791 31129496373 51882493955 72635491537 93388489119 134894484283 155647481865 217906474611 363177457685 404683452849 466942445595 653719423833 674472421415 944261389981 1089532373055 1214050358547 2023417264245 2832784169943 3268597119165 4721306949905 6070251792735 8498352509829 14163920849715 42491762549145
• Sum of all divisors σ(n): 90649093446912
• Sum of proper divisors (its aliquot sum) s(n): 48157330897767
• 42491762549145 is an abundant number, because the sum of its proper divisors (48157330897767) is greater than itself. Its abundance is 5665568348622

Bases of 42491762549145

• Binary: 1001101010010101100010011010011010000110011001₂
• Hexadecimal: 0x26A56269A199
• Base-36: F28G2BES9

Squares and roots of 42491762549145

• 42491762549145 squared (42491762549145²) is 1805549884532921588540231025
• 42491762549145 cubed (42491762549145³) is 76720996964209076646744649878241216223625
• The square root of 42491762549145 is 6518570.5909459169
• The cube root of 42491762549145 is 34895.4054397545

Scales and comparisons

• 42,491,762,549,145 seconds is equal to 1,351,106 years, 31 weeks, 6 days, 6 hours, 45 minutes, 45 seconds.
• To count from 1 to 42,491,762,549,145 would take you about three million, three hundred seventy-seven thousand, seven hundred sixty-six 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 42491762549145 cubic inches would be around 2908 feet tall.

Recreational maths with 42491762549145

• 42491762549145 backwards is 54194526719424
• 42491762549145 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42491762549145's digits is 63
• More coming soon!