428714991815

Names of 428714991815

• Cardinal: 428714991815 can be written as Four hundred twenty-eight billion, seven hundred fourteen million, nine hundred ninety-one thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 4.28714991815 × 10¹¹

Factors of 428714991815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1362

Divisors of 428714991815

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 11 31 41 55 155 181 205 341 451 905 961 1093 1271 1705 1991 2255 4805 5465 5611 6355 7421 9955 10571 12023 13981 28055 33883 37105 39401 44813 52855 60115 61721 69905 81631 169415 173941 197005 197833 224065 230051 308605 372713 408155 433411 492943 869705 989165 1050373 1150255 1389203 1863565 1913351 2167055 2176163 2464715 2530561 5251865 6132823 6946015 7131581 8111153 9566755 10880815 11554103 12652805 15281233 30664115 35657905 40555765 43065293 57770515 67461053 76406165 78447391 89222683 190117513 215326465 251445743 337305265 392236955 446113415 473718223 950587565 1257228715 2091292643 2368591115 2765903173 7794818033 10456463215 13829515865 38974090165 85742998363 428714991815
• Sum of all divisors σ(n): 597887873856
• Sum of proper divisors (its aliquot sum) s(n): 169172882041
• 428714991815 is a deficient number, because the sum of its proper divisors (169172882041) is less than itself. Its deficiency is 259542109774

Bases of 428714991815

• Binary: 110001111010001011001111010000011000111₂
• Hexadecimal: 0x63D167A0C7
• Base-36: 5GY5U4SN

Squares and roots of 428714991815

• 428714991815 squared (428714991815²) is 183796544206935516994225
• 428714991815 cubed (428714991815³) is 78796333945301645834411964277268375
• The square root of 428714991815 is 654763.3097654449
• The cube root of 428714991815 is 7540.3161772855

Scales and comparisons

• 428,714,991,815 seconds is equal to 13,631 years, 42 weeks, 1 day, 1 hour, 43 minutes, 35 seconds.
• To count from 1 to 428,714,991,815 would take you about twenty-seven thousand, two hundred sixty-three 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 428714991815 cubic inches would be around 628.4 feet tall.

Recreational maths with 428714991815

• 428714991815 backwards is 518199417824
• The number of decimal digits it has is: 12
• The sum of 428714991815's digits is 59
• More coming soon!