42112910791098272605318816

Names of 42112910791098272605318816

• Cardinal: 42112910791098272605318816 can be written as Forty-two septillion, one hundred twelve sextillion, nine hundred ten quintillion, seven hundred ninety-one quadrillion, ninety-eight trillion, two hundred seventy-two billion, six hundred five million, three hundred eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.2112910791098272605318816 × 10²⁵

Factors of 42112910791098272605318816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 583539852177848

Divisors of 42112910791098272605318816

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 16 32 2255259077 4510518154 9021036308 18042072616 36084145232 72168290464 583537596918769 1167075193837538 2334150387675076 4668300775350152 9336601550700304 18673203101400608 1316028462221821018916213 2632056924443642037832426 5264113848887284075664852 10528227697774568151329704 21056455395549136302659408 42112910791098272605318816
• Sum of all divisors σ(n): 82909793156737734878925780
• Sum of proper divisors (its aliquot sum) s(n): 40796882365639462273606964
• 42112910791098272605318816 is a deficient number, because the sum of its proper divisors (40796882365639462273606964) is less than itself. Its deficiency is 1316028425458810331711852

Bases of 42112910791098272605318816

• Binary: 10001011010101110000010111011111101101101000111101101011010110100010001010111010100000₂
• Hexadecimal: 0x22D5C177EDA3DAD688AEA0
• Base-36: 5AHQ7D5YXOH6QLNZ4

Squares and roots of 42112910791098272605318816

• 42112910791098272605318816 squared (42112910791098272605318816²) is 1773497255299001336602990558148443059782773003641856
• 42112910791098272605318816 cubed (42112910791098272605318816³) is 74687131700664481515555506575312544855245069854938277701407360234083961962496
• The square root of 42112910791098272605318816 is 6489446108189.6868315347
• The cube root of 42112910791098272605318816 is 347913878.5630296745

Scales and comparisons

• 42,112,910,791,098,272,605,318,816 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,112,910,791,098,272,605,318,816 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 42112910791098272605318816 cubic inches would be around 28992823.2 feet tall.

Recreational maths with 42112910791098272605318816

• 42112910791098272605318816 backwards is 61881350627289019701921124
• The number of decimal digits it has is: 26
• The sum of 42112910791098272605318816's digits is 103
• More coming soon!