77198055142

Names of 77198055142

• Cardinal: 77198055142 can be written as Seventy-seven billion, one hundred ninety-eight million, fifty-five thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 7.7198055142 × 10¹⁰

Factors of 77198055142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1361

Divisors of 77198055142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 89 109 178 218 421 727 842 1157 1417 1454 2314 2834 5473 9451 9701 10946 18902 19402 37469 45889 64703 74938 79243 91778 126113 129406 158486 252226 306067 487097 596557 612134 841139 974194 1030159 1193114 1682278 2060318 3978871 4084121 7052627 7957742 8168242 14105254 27239963 33361303 53093573 54479926 66722606 91684151 106187146 183368302 354119519 433696939 708239038 867393878 2969155967 5938311934 38599027571 77198055142
• Sum of all divisors σ(n): 127740412800
• Sum of proper divisors (its aliquot sum) s(n): 50542357658
• 77198055142 is a deficient number, because the sum of its proper divisors (50542357658) is less than itself. Its deficiency is 26655697484

Bases of 77198055142

• Binary: 1000111111001010111001101011011100110₂
• Hexadecimal: 0x11F95CD6E6
• Base-36: ZGPQ8KM

Squares and roots of 77198055142

• 77198055142 squared (77198055142²) is 5959539717707272640164
• 77198055142 cubed (77198055142³) is 460064875748505147089808395923288
• The square root of 77198055142 is 277845.3799183999
• The cube root of 77198055142 is 4257.9653185019

Scales and comparisons

• 77,198,055,142 seconds is equal to 2,454 years, 34 weeks, 2 days, 12 minutes, 22 seconds.
• To count from 1 to 77,198,055,142 would take you about four thousand, nine hundred nine 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 77198055142 cubic inches would be around 354.8 feet tall.

Recreational maths with 77198055142

• 77198055142 backwards is 24155089177
• The number of decimal digits it has is: 11
• The sum of 77198055142's digits is 49
• More coming soon!