29902827845856742

Names of 29902827845856742

• Cardinal: 29902827845856742 can be written as Twenty-nine quadrillion, nine hundred two trillion, eight hundred twenty-seven billion, eight hundred forty-five million, eight hundred fifty-six thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.9902827845856742 × 10¹⁶

Factors of 29902827845856742

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 22279626015

Divisors of 29902827845856742

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 95869 191738 671083 1342166 22279530137 44559060274 155956710959 311913421918 2135916274704053 4271832549408106 14951413922928371 29902827845856742
• Sum of all divisors σ(n): 51262525303921440
• Sum of proper divisors (its aliquot sum) s(n): 21359697458064698
• 29902827845856742 is a deficient number, because the sum of its proper divisors (21359697458064698) is less than itself. Its deficiency is 8543130387792044

Bases of 29902827845856742

• Binary: 1101010001111000111011010100111100010000010110111100110₂
• Hexadecimal: 0x6A3C76A7882DE6
• Base-36: 86FO1GVACPY

Squares and roots of 29902827845856742

• 29902827845856742 squared (29902827845856742²) is 894179113178945361092895986854564
• 29902827845856742 cubed (29902827845856742³) is 26738484084750854613205385753956860238104332870488
• The square root of 29902827845856742 is 172924341.3919993569
• The cube root of 29902827845856742 is 310387.4027488293

Scales and comparisons

• 29,902,827,845,856,742 seconds is equal to 950,817,429 years, 50 weeks, 6 days, 5 hours, 32 minutes, 22 seconds.
• To count from 1 to 29,902,827,845,856,742 would take you about two billion, eight hundred fifty-two million, four hundred fifty-two thousand, two hundred eighty-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 29902827845856742 cubic inches would be around 25865.6 feet tall.

Recreational maths with 29902827845856742

• 29902827845856742 backwards is 24765854872820992
• The number of decimal digits it has is: 17
• The sum of 29902827845856742's digits is 88
• More coming soon!