42791272961986125

Names of 42791272961986125

• Cardinal: 42791272961986125 can be written as Forty-two quadrillion, seven hundred ninety-one trillion, two hundred seventy-two billion, nine hundred sixty-one million, nine hundred eighty-six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.2791272961986125 × 10¹⁶

Factors of 42791272961986125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6474

Divisors of 42791272961986125

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 9 15 25 45 75 125 225 375 1125 1163 3489 5303 5815 10467 15909 17445 26515 29075 47727 52335 79545 87225 132575 145375 238635 261675 397725 436125 662875 1193175 1308375 1352569 1988625 4057707 5965875 6167389 6762845 12173121 18502167 20288535 28121809 30836945 33814225 55506501 60865605 84365427 92510835 101442675 140609045 154184725 169071125 253096281 277532505 304328025 421827135 462554175 507213375 703045225 770923625 1265481405 1387662525 1521640125 2109135675 2312770875 3515226125 6327407025 6938312625 7172673407 10545678375 21518020221 31637035125 32705663867 35863367035 64554060663 98116991601 107590101105 163528319335 179316835175 294350974803 322770303315 490584958005 537950505525 817641596675 896584175875 1471754874015 1613851516575 2452924790025 2689752527625 4088207983375 7358774370075 8069257582875 12264623950125 36793871850375 38036687077321 114110061231963 190183435386605 342330183695889 570550306159815 950917176933025 1711650918479445 2852751530799075 4754585884665125 8558254592397225 14263757653995375 42791272961986125
• Sum of all divisors σ(n): 77219346955417212
• Sum of proper divisors (its aliquot sum) s(n): 34428073993431087
• 42791272961986125 is a deficient number, because the sum of its proper divisors (34428073993431087) is less than itself. Its deficiency is 8363198968555038

Bases of 42791272961986125

• Binary: 10011000000001100110111110100000011000101100111001001101₂
• Hexadecimal: 0x98066FA062CE4D
• Base-36: BPC8NEZN0P9

Squares and roots of 42791272961986125

• 42791272961986125 squared (42791272961986125²) is 1831093041707204795619304692515625
• 42791272961986125 cubed (42791272961986125³) is 78354802166486444475427401467544369972422595703125
• The square root of 42791272961986125 is 206860515.7152667571
• The cube root of 42791272961986125 is 349772.0228614431

Scales and comparisons

• 42,791,272,961,986,125 seconds is equal to 1,360,630,118 years, 4 weeks, 5 days, 22 hours, 48 minutes, 45 seconds.
• To count from 1 to 42,791,272,961,986,125 would take you about four billion, eighty-one million, eight hundred ninety thousand, three hundred fifty-four 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 42791272961986125 cubic inches would be around 29147.7 feet tall.

Recreational maths with 42791272961986125

• 42791272961986125 backwards is 52168916927219724
• The number of decimal digits it has is: 17
• The sum of 42791272961986125's digits is 81
• More coming soon!