42720185625

Names of 42720185625

• Cardinal: 42720185625 can be written as Forty-two billion, seven hundred twenty million, one hundred eighty-five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 4.2720185625 × 10¹⁰

Factors of 42720185625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 646

Divisors of 42720185625

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 13 15 23 25 39 65 69 75 115 125 181 195 299 325 345 375 421 543 575 625 897 905 975 1263 1495 1625 1725 1875 2105 2353 2715 2875 4163 4485 4525 4875 5473 6315 7059 7475 8125 8625 9683 10525 11765 12489 13575 14375 16419 20815 22425 22625 24375 27365 29049 31575 35295 37375 43125 48415 52625 54119 58825 62445 67875 76201 82095 104075 112125 113125 125879 136825 145245 157875 162357 176475 186875 228603 242075 263125 270595 294125 312225 339375 377637 381005 410475 520375 560625 629395 684125 726225 789375 811785 882375 990613 1143015 1210375 1352975 1470625 1561125 1752623 1888185 1905025 2052375 2601875 2971839 3146975 3420625 3631125 4058925 4411875 4953065 5257869 5715075 6051875 6764875 7805625 8763115 9440925 9525125 10261875 14859195 15734875 18155625 20294625 22784099 24765325 26289345 28575375 33824375 43815575 47204625 47625625 68352297 74295975 78674375 101473125 113920495 123826625 131446725 142876875 219077875 236023125 341761485 371479875 569602475 619133125 657233625 1095389375 1708807425 1857399375 2848012375 3286168125 8544037125 14240061875 42720185625
• Sum of all divisors σ(n): 80618393856
• Sum of proper divisors (its aliquot sum) s(n): 37898208231
• 42720185625 is a deficient number, because the sum of its proper divisors (37898208231) is less than itself. Its deficiency is 4821977394

Bases of 42720185625

• Binary: 100111110010010100100100110100011001₂
• Hexadecimal: 0x9F2524D19
• Base-36: JMIHU6X

Squares and roots of 42720185625

• 42720185625 squared (42720185625²) is 1825014259834456640625
• 42720185625 cubed (42720185625³) is 77964947948399969458513916015625
• The square root of 42720185625 is 206688.6199697507
• The cube root of 42720185625 is 3495.7822833777

Scales and comparisons

• 42,720,185,625 seconds is equal to 1,358 years, 19 weeks, 1 day, 14 hours, 13 minutes, 45 seconds.
• To count from 1 to 42,720,185,625 would take you about two thousand, seven hundred sixteen 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 42720185625 cubic inches would be around 291.3 feet tall.

Recreational maths with 42720185625

• 42720185625 backwards is 52658102724
• The number of decimal digits it has is: 11
• The sum of 42720185625's digits is 42
• More coming soon!