420987081431708

Names of 420987081431708

• Cardinal: 420987081431708 can be written as Four hundred twenty trillion, nine hundred eighty-seven billion, eighty-one million, four hundred thirty-one thousand, seven hundred eight.

Scientific notation

• Scientific notation: 4.20987081431708 × 10¹⁴

Factors of 420987081431708

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 46279

Divisors of 420987081431708

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 22 37 44 74 121 148 242 407 484 814 1331 1628 2662 4477 5324 8954 17908 46229 49247 92458 98494 184916 196988 508519 1017038 1710473 2034076 3420946 5593709 6841892 11187418 18815203 22374836 37630406 61530799 75260812 123061598 206967233 246123196 413934466 827868932 2137120441 2276639563 4274240882 4553279126 8548481764 9106558252 23508324851 47016649702 79073456317 94033299404 158146912634 258591573361 316293825268 517183146722 869808019487 1034366293444 1739616038974 2844507306971 3479232077948 5689014613942 9567888214357 11378029227884 19135776428714 38271552857428 105246770357927 210493540715854 420987081431708
• Sum of all divisors σ(n): 832263993687504
• Sum of proper divisors (its aliquot sum) s(n): 411276912255796
• 420987081431708 is a deficient number, because the sum of its proper divisors (411276912255796) is less than itself. Its deficiency is 9710169175912

Bases of 420987081431708

• Binary: 1011111101110001010110001011100011001101010011100₂
• Hexadecimal: 0x17EE2B1719A9C
• Base-36: 4586SMPX98

Squares and roots of 420987081431708

• 420987081431708 squared (420987081431708²) is 177230122732387542715067797264
• 420987081431708 cubed (420987081431708³) is 74611592110891237592932767977707635005246912
• The square root of 420987081431708 is 20517969.7200212283
• The cube root of 420987081431708 is 74947.3456455975

Scales and comparisons

• 420,987,081,431,708 seconds is equal to 13,386,086 years, 51 weeks, 3 days, 17 hours, 15 minutes, 8 seconds.
• To count from 1 to 420,987,081,431,708 would take you about thirty-three million, four hundred sixty-five thousand, two hundred seventeen 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 420987081431708 cubic inches would be around 6245.6 feet tall.

Recreational maths with 420987081431708

• 420987081431708 backwards is 807134180789024
• The number of decimal digits it has is: 15
• The sum of 420987081431708's digits is 62
• More coming soon!