74157129162

Names of 74157129162

• Cardinal: 74157129162 can be written as Seventy-four billion, one hundred fifty-seven million, one hundred twenty-nine thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 7.4157129162 × 10¹⁰

Factors of 74157129162

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3554736

Divisors of 74157129162

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 61 114 122 171 183 342 366 549 1098 1159 2318 3477 6954 10431 20862 3554651 7109302 10663953 21327906 31991859 63983718 67538369 135076738 202615107 216833711 405230214 433667422 607845321 650501133 1215690642 1301002266 1951503399 3903006798 4119840509 8239681018 12359521527 24719043054 37078564581 74157129162
• Sum of all divisors σ(n): 171902970720
• Sum of proper divisors (its aliquot sum) s(n): 97745841558
• 74157129162 is an abundant number, because the sum of its proper divisors (97745841558) is greater than itself. Its abundance is 23588712396

Bases of 74157129162

• Binary: 1000101000100000110111111110111001010₂
• Hexadecimal: 0x11441BFDCA
• Base-36: Y2F8N2I

Squares and roots of 74157129162

• 74157129162 squared (74157129162²) is 5499279805549550822244
• 74157129162 cubed (74157129162³) is 407810802838116284716231610679528
• The square root of 74157129162 is 272318.0661689561
• The cube root of 74157129162 is 4201.3058895011

Scales and comparisons

• 74,157,129,162 seconds is equal to 2,357 years, 50 weeks, 2 days, 2 hours, 32 minutes, 42 seconds.
• To count from 1 to 74,157,129,162 would take you about four thousand, seven hundred fifteen 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 74157129162 cubic inches would be around 350.1 feet tall.

Recreational maths with 74157129162

• 74157129162 backwards is 26192175147
• The number of decimal digits it has is: 11
• The sum of 74157129162's digits is 45
• More coming soon!