840147738468

Names of 840147738468

• Cardinal: 840147738468 can be written as Eight hundred forty billion, one hundred forty-seven million, seven hundred thirty-eight thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 8.40147738468 × 10¹¹

Factors of 840147738468

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23427

Divisors of 840147738468

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 17 34 51 68 102 199 204 398 597 796 929 1194 1858 2388 2787 3383 3716 5574 6766 10149 11148 13532 15793 20298 22277 31586 40596 44554 47379 63172 66831 89108 94758 133662 184871 189516 267324 369742 378709 554613 739484 757418 1109226 1136127 1514836 2218452 2272254 3142807 4433123 4544508 6285614 8866246 9428421 12571228 13299369 17732492 18856842 20695333 26598738 37713684 41390666 53197476 62085999 75363091 82781332 124171998 150726182 226089273 248343996 301452364 351820661 452178546 703641322 904357092 1055461983 1407282644 2110923966 4118371267 4221847932 8236742534 12355113801 16473485068 24710227602 49420455204 70012311539 140024623078 210036934617 280049246156 420073869234 840147738468
• Sum of all divisors σ(n): 2088428832000
• Sum of proper divisors (its aliquot sum) s(n): 1248281093532
• 840147738468 is an abundant number, because the sum of its proper divisors (1248281093532) is greater than itself. Its abundance is 408133355064

Bases of 840147738468

• Binary: 1100001110011100101101010001111101100100₂
• Hexadecimal: 0xC39CB51F64
• Base-36: APYI9RVO

Squares and roots of 840147738468

• 840147738468 squared (840147738468²) is 705848222452894926987024
• 840147738468 cubed (840147738468³) is 593016787795457452567778194781639232
• The square root of 840147738468 is 916595.7333895899
• The cube root of 840147738468 is 9435.9410908103

Scales and comparisons

• 840,147,738,468 seconds is equal to 26,714 years, 5 weeks, 1 day, 3 hours, 47 minutes, 48 seconds.
• To count from 1 to 840,147,738,468 would take you about fifty-three thousand, four hundred twenty-eight 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 840147738468 cubic inches would be around 786.3 feet tall.

Recreational maths with 840147738468

• 840147738468 backwards is 864837741048
• The number of decimal digits it has is: 12
• The sum of 840147738468's digits is 60
• More coming soon!