428018301772812

Names of 428018301772812

• Cardinal: 428018301772812 can be written as Four hundred twenty-eight trillion, eighteen billion, three hundred one million, seven hundred seventy-two thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 4.28018301772812 × 10¹⁴

Factors of 428018301772812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 43971650

Divisors of 428018301772812

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 7309 14618 21927 29236 43854 65781 87708 131562 263124 270433 540866 811299 1081732 1622598 2433897 3245196 4867794 9735588 43964299 87928598 131892897 175857196 263785794 395678691 527571588 791357382 1582714764 1626679063 3253358126 4880037189 6506716252 9760074378 14640111567 19520148756 29280223134 58560446268 321335061391 642670122782 964005184173 1285340245564 1928010368346 2892015552519 3856020736692 5784031105038 11568062210076 11889397271467 23778794542934 35668191814401 47557589085868 71336383628802 107004575443203 142672767257604 214009150886406 428018301772812
• Sum of all divisors σ(n): 1111328696114000
• Sum of proper divisors (its aliquot sum) s(n): 683310394341188
• 428018301772812 is an abundant number, because the sum of its proper divisors (683310394341188) is greater than itself. Its abundance is 255292092568376

Bases of 428018301772812

• Binary: 1100001010100011111000110110101011010010000001100₂
• Hexadecimal: 0x18547C6D5A40C
• Base-36: 47PWW5RQJ0

Squares and roots of 428018301772812

• 428018301772812 squared (428018301772812²) is 183199666652481960062062387344
• 428018301772812 cubed (428018301772812³) is 78412810205940586763951686106465340232091328
• The square root of 428018301772812 is 20688603.1856385123
• The cube root of 428018301772812 is 75362.2945961325

Scales and comparisons

• 428,018,301,772,812 seconds is equal to 13,609,658 years, 2 weeks, 3 days, 18 hours, 40 minutes, 12 seconds.
• To count from 1 to 428,018,301,772,812 would take you about thirty-four million, twenty-four thousand, one hundred forty-five 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 428018301772812 cubic inches would be around 6280.2 feet tall.

Recreational maths with 428018301772812

• 428018301772812 backwards is 218277103810824
• The number of decimal digits it has is: 15
• The sum of 428018301772812's digits is 54
• More coming soon!